?paraffin

paraffin 發(fā)音

英：[?p?r?f?n]　　美：[?p?r?f?n]

英：　　美：

paraffin 中文意思翻譯

paraffin 網(wǎng)絡(luò )釋義

n. 石蠟；[有化] 鏈烷烴；硬石蠟vt. 用石蠟處理；涂石蠟于…

paraffin 短語(yǔ)詞組

1、cleavage of paraffin ─── [建] 石蠟烴之分裂

2、chlorinated paraffin (wax) ─── [化] 氯化石蠟

3、paraffin aldehyde ─── [化] 石蠟醛

4、chlorinated paraffin ─── [醫] 氯化石蠟

5、paraffin and stearin bandage ─── [醫] 石蠟硬脂繃帶

6、liquid paraffin ─── [化] 液狀石蠟; 石蠟油 ─── [醫] 液狀石蠟

7、bound paraffin chairs ─── [機] 結合烷鏈

8、normal paraffin hydrocarbon(NPH) ─── [化] 正烷烴

9、multibranched paraffin ─── [化] 多支鏈烷烴

10、native paraffin ─── [經(jīng)] 天然石蠟

11、light liquid paraffin ─── [醫] 輕質(zhì)液狀石蠟

12、lining of paraffin ─── [機] 石蠟襯里

13、normal paraffin ─── [化] 正鏈烷烴

14、nitro-paraffin ─── [化] 硝基烷烴

15、paraffin acid ─── [化] 石蠟酸

16、bismuth iodoform paraffin paste ─── [醫] 鉍碘仿石蠟糊, 鉍潑糊

17、hard paraffin ─── [醫] 固體石蠟, 硬石蠟

18、chlorinated paraffin wax ─── [建] 氯化石蠟

19、oxidized paraffin (wax) ─── [化] 氧化石蠟

paraffin 詞性/詞形變化，paraffin變形

復數--paraffins。

paraffin 常用詞組

paraffin wax ─── n. 固體石臘

paraffin section ─── 石蠟切片

liquid paraffin ─── 液狀石蠟

paraffin 相似詞語(yǔ)短語(yǔ)

1、paraffine ─── n.石蠟油；石蠟；v.涂石蠟

2、paraffinic ─── adj.石蠟的，鏈烷的

3、paraffiny ─── 石蠟

4、paraffins ─── n.[材]石蠟；[有化]鏈烷烴（paraffin的復數）；v.涂石蠟（paraffin的第三人稱(chēng)單數）

5、paraffle ─── 雜音

6、paraffines ─── n.石蠟油；石蠟；v.涂石蠟

7、paraffined ─── n.石蠟；[有化]鏈烷烴；硬石蠟；vt.用石蠟處理；涂石蠟于…

8、paraffining ─── n.石蠟；[有化]鏈烷烴；硬石蠟；vt.用石蠟處理；涂石蠟于…

9、parafoil ─── n.翼傘

paraffin 常見(jiàn)例句（雙語(yǔ)使用場(chǎng)景）

1、The resins of Shengli vacuum residue were blent with saturates,aromatics from Shengli vacuum residue and paraffin from SSOT hydrogenation residue. ─── 將勝利減壓渣油中的膠質(zhì)與飽和分、芳香分以及減壓餾分油加氫裂化（SSOT）尾油中的石蠟進(jìn)行調合。

2、Its products include hard waxes, liquid paraffin, medium waxes and paraffin waxes, and microcrystalline waxes. ─── 其產(chǎn)品包括固體蠟，液體蠟，中間蠟，石蠟和微晶蠟等。

3、Paraffin wax emulsion with wax content over 50 % and good fluidity，excellent stability and dispersivity，is a cream color emulsion. ─── 摘要 超高濃度石蠟乳液，是蠟含量能達到50%的同時(shí)具有良好流動(dòng)性、高度分散性和穩定性等特點(diǎn)的白色乳液。

4、Chen S, Liu W M.Tribological behavior of oletic acid coated PbO nanoparticles as additive in liquid paraffin[J].Tribology, 2001,21(5):344-347. ─── [3]陳爽,劉維民.油酸表面修飾PbO納米微粒作為潤滑油添加劑的摩擦學(xué)性能研究[J].摩擦學(xué)學(xué)報,2001,21(5):344-347.

5、Hi Mars,let me help you:Outer layer to be unpigmented c/w UV inhibitor and paraffin wax. ─── 外層用紫外線(xiàn)抑制劑（防紫外線(xiàn)的）和石蠟進(jìn)行無(wú)色涂層。

6、We improved the method to simplify the process of paraffin sectioning, shorten the cycle of the experiment and obtain quality slides. ─── 同時(shí)精簡(jiǎn)了傳統石蠟切片的操作程序, 縮短了實(shí)驗周期并提高了制片質(zhì)量。

7、The experiment shows that there is a synergetic effect for solving paraffin, when the high-density solvent naphtha mixed with the light distillates. ─── 但研究發(fā)現,所收集的高密度的重溶劑油和低密度的輕質(zhì)油在溶蠟性能方面具有協(xié)同效應。

8、Specimens were fixed in 4% paraformaldehyde 2 3 days,embedded in paraffin,serially sectioned and stained with hematoxylin eosin. ─── 將切削后的標本浸泡于4%多聚甲醛中固定2~3d,石蠟包埋、切片、HE染色。

9、Comparative observations were made on the morphology and anatomy of secretory cavities in stems of 14 genera, 23 species and one varieties by paraffin and thin section method. ─── 摘要利用石蠟切片和薄切片方法對蕓香科14屬23種和1變種植物幼莖中分泌囊的分布和結構進(jìn)行了比較研究。

10、Hollow fiber membranes with good gas permeability can be obtained after the extraction of the paraffin oil and stretching to a small extension. ─── 將石蠟油提取掉后稍加拉伸即可得到透氣性很好的微孔中空纖維滲透膜。

11、Wanted fnlly reffined paraffin wax, 2fcl CIF Navha Seva Mumbai India. ─── n需要精制固體石蠟，2整箱，CIF印度孟買(mǎi)新港。

12、The stems of 30 mosses from different water conditions were transected and comparatively observed by means of paraffin wax section. ─── 摘要使用石蠟切片法，對采自不同生境下的30種蘚類(lèi)植物莖的橫切面進(jìn)行了比較解剖學(xué)研究。

13、Design of solving problem in low efficiency of the furnace was found, which has particular operation and structure in liquid paraffin unit. ─── 提出了具體的設計方案,以解決工藝操作及設備結構較獨特的液蠟加熱爐熱效率低的問(wèn)題。

14、Every member of the expedition took a small paraffin stove. ─── 探險隊員每人都隨身攜帶一個(gè)小煤油爐。

15、Importer & Exporter of All Native Products: Gum Rosin, Gum Turpentine, Chinese Cassia, Star Anise, Galangal, Chinaroots, White Paraffin Wax. ─── 土產(chǎn)出入口商:松香、脂松節油、中國桂皮、八角、莨姜、土茯苓、白臘。

16、Adjustable heated lid, preventing the sample in a centrifugal tube from evaporation and dew, which makes paraffin oil unnecessary. ─── 可調節壓力的熱蓋,防止液體揮發(fā)、結露。

17、Tests indicate that EMASOL 520B should be used at 15-45%by weight in paraffin base oil. And an excellent rust protection and hard water tolerance can be achieved. ─── EMASOL 520B在極低的劑量比率即可獲得優(yōu)異的防銹效果與耐硬水性能；添加劑量比率愈高，其乳液則愈呈澄清與穩定。

18、Abstract A paraffin method and a whole ovary stain clearing techique were used to study pseu-dogamy in Kentucky Bluegrass (Poa pratenesis L. ). ─── 摘要 本文運用石蠟切片法、整體透明法研究了草地早熟禾的假受精現象。

19、It had no central heating. There was a paraffin stove in the bathroom, which must have been dangerous. ─── 房子沒(méi)有中央供暖系統，在浴室里有一個(gè)煤油爐，當時(shí)肯定很危險。

20、After the darkness the feeble light of the paraffin lamp had seemed very bright. ─── 在黑暗里耽過(guò)之后，煤油燈昏暗的燈光顯得格外亮。

21、Nelumbo nucifera planted in Fujian GAP base was selected,the development of the microspores,and the dynamic of the endothecium and tapetal cell were observed by paraffin section. ─── 以建蓮GAP基地栽培的太空蓮為實(shí)驗材料,通過(guò)石蠟切片觀(guān)察到了從小孢子母細胞到成熟花粉的發(fā)育過(guò)程,以及花藥的藥室內壁、絨氈層細胞的變化特點(diǎn);

22、They all were paraform-fixed,paraffin imbedding. ─── 所有數據均經(jīng)spss10.0軟件處理。

23、CM-A curing membrane is a new type curing agent of paraffin emulsion. The loss of water is 0.039g/cm2(ASTM Cl56-74). ─── CM-A混凝土薄膜養護劑是石蠟乳狀液類(lèi)新型養護劑,水分損失量力0.039克/厘米~2[ASTMC156-74]。

24、Additionally, it can be used for determining carbon number distribution of wax, paraffin in petrochemical products, and varions hydrocarbons. ─── 利用儀器的系統配置還可以開(kāi)發(fā)出其它適用于石化領(lǐng)域的分析方法，提高了儀器的利用率。

25、Look inside the medicine cupboard for more petroleum products, medical paraffin and petroleum jelly. ─── 向藥廚里看看，你可以找到更多的石油產(chǎn)品，如藥用石蠟和凡士林。

26、The same colorant will give different color tones with palm and paraffin waxes. ─── 同樣的著(zhù)色劑對棕櫚蠟和石蠟會(huì )產(chǎn)生不同的顏色效果。

27、Observation by paraffin section showed that Lipeng No.2 embryo sac mother cells were almost entirely degenerated during megasporogenesis. ─── 切片觀(guān)察發(fā)現，麗??號胚囊母細胞在四核期已完全退化。

28、We export Semi Refined Paraffin Wax in competitive prices. ─── 我們出口半精煉石蠟中具有競爭力的價(jià)格。

29、To increase their strength and smoothness the leads are then treated with a hot mixture which includes candelilla wax from Mexico, paraffin wax, and hydrogenated natural fats. ─── 為了提高其強度和順滑性，還要用一種滾熱的混合物處理鉛筆芯，其中包括固體石蠟、經(jīng)過(guò)氫化處理的天然脂肪和產(chǎn)自墨西哥的大戟石蠟。

30、Information in the paper is provided on various palm and paraffin wax mixtures and the burning characteristics of candles including flame height and burning rate. ─── 報告中的信息還包括了各種棕櫚和石蠟混合物、蠟燭的燃燒特性，包括火焰高度及燃燒速度。

31、A liquid paraffin as oil phase was added to penicillin fermentation process to increase medium oxygen transfer. ─── 以一種液態(tài)烷烴為油相，將其引入青霉素發(fā)酵過(guò)程以提高氧的傳遞。

32、Methods 42 paraffin embedded specimens of BCC were identified under light microscopy. P53 protein expression was observed using S P immunohistochemistry. ─── 2方法 42例經(jīng)常規石蠟包埋皮膚基底細胞癌標本 ,鏡檢確定組織學(xué)類(lèi)型 ,應用免疫組織化學(xué) S- P法檢測 P5 3蛋白表達。

33、A thin film of paraffin and loosely adhered iron oxide remained in the recesses, but not enough to effect the action of the flapper. ─── 一層很薄的石蠟和松散的鐵氧化物附在縫隙里，但這同樣只需輕敲就能去除。

34、Then he replaced the paper with paraffin-coated Manila paper so that straws do not become soggy. ─── 后來(lái)他用涂上石蠟的馬尼拉紙代替了普通紙，這樣吸管就不會(huì )被弄濕。

35、We have made joint venture with the experienced group of Paraffin Wax and we are exporter of Paraffin Wax solid. ─── 我們已經(jīng)取得合資企業(yè)的經(jīng)驗豐富的集團石蠟，我們出口的石蠟固體。

36、When the gas used to processing food or do not allow the pollution, should choose liquid paraffin wax or ethanol as a lubricant soap. ─── 當該氣體用來(lái)加工食品或不允許污染時(shí)，應選用液體石蠟或乙醇肥皂作為潤滑劑。

37、Microsporogenesis and male gametophyte development of Flaveria bidentis (L.) Kuntze were observed by using method of traditional paraffin sections. ─── 利用常規石蠟切片技術(shù)，觀(guān)察了黃頂菊小孢子發(fā)生及雄配子體發(fā)育過(guò)程。

38、The fire blazed upwhen he added paraffin. ─── 他加了一些煤油,火就燃燒起來(lái)了。

39、Neutrons have no charge and are constituents of the atomic nucleus. They are very penetrating and can only be stopped by hydrogen-rich materials, such as water or paraffin. ─── 中子不帶電荷,是組成原子核的粒子之一,穿透能力極高,只有水或石蠟這些含有大量氫原子的物質(zhì),可以阻隔中子。

40、Embeding The sealing of tissue prepared for permanent microscope slides in a solid block of paraffin wax prior to sectioning. ─── 包埋：是在切片之前將組織密封在一小塊石蠟中，以備顯微鏡永久切片之用。

41、Normally, it takes about a week to complete all operations in a traditional paraffin section. ─── 該方法從取樣到切片完成約需一周的時(shí)間，操作周期較長(cháng)。

42、Thirty-one cases of VH,32 cases of VC, and66 cases of SCC were retrospectively retrieved from blocks of paraffin. ─── 共有31例的口腔疣狀上皮增生，32例的疣狀癌及66例的鱗狀細胞癌，均為石臘包埋的文件材料。

43、ZYQI type super-strong paraffin inhibiting and antiscaling viscosity reducing device has incorporated with vortex, fluidic and sonic-wave technologies. ─── ZYQI型超強防蠟防垢降粘器,是集渦流、射流和聲波振蕩技術(shù)為一體的新產(chǎn)品。

44、The development of adsorbent for normal paraffin adsorption-separation in these decades is discussed in this paper. ─── 摘要介紹了正構烷烴吸附分離吸附劑的研制進(jìn)展；

45、Chlorinated paraffin wax was painted uniformly on the surface of the softening annealing metal sheet with remaining heat for lubrication. ─── 在有余熱的軟化退火板料上涂覆氯化石蠟潤滑,使潤滑劑均勻粘附在板料表面,潤滑效果好。

46、We are exporter of Slack wax, , Paraffin Wax RPO, Foots Oils from Iran. ─── 我們是出口商松弛蠟，石蠟的RPO，腳燈油伊朗。

47、Using paraffin and cryostat sectionings,the distribution of P cells and T cells in 5 grown-ups right atrium was observed. ─── 利用石蠟和恒冷切片方法全面觀(guān)察了5例成年人右心房?jì)鹊募毎螒B(tài)。

48、As a lighting tool, the electric lamp has more advantages than a paraffin lamp. ─── 作為照明工具，電燈相對于煤油燈有很多優(yōu)點(diǎn)。

49、He began by lighting a paraffin lamp;then fumbled in his pocket and produced a rather grimy bandage, which he wrapped round his right hand. ─── 他先點(diǎn)上煤油燈，然后從口袋里掏出一卷骯臟的紗布，把右手纏了起來(lái)。

50、You most certainly are a paraffin-headed peabrain. ─── 你這個(gè)人肯定是死蠟燭。

51、Fingerprints are compounds that appear in between the paraffin on a chromatograph of oil. ─── 原油色譜指紋是指原油中通過(guò)色譜分離的正構烷烴之間的化合物。

52、Chlorinated paraffin wax was painted uniformly on the surface of the softening annealing metal sheet with remaining heat for lubrication. ─── 在有余熱的軟化退火板料上涂覆氯化石蠟潤滑，使潤滑劑均勻粘附在板料表面，潤滑效果好。

53、Gudong oilfield features for its loose sand oil pool with rich heavy oil and heavy oil and paraffin widely distributed. ─── 孤島油田是典型的疏松砂巖油藏,稠油儲量豐富,稠油、含蠟區塊零散分布較廣。

54、Growth and development characteristics of fruit in Niitaka pear were observed and analyzed systematacially by field survey and paraffin section technique. ─── 為了了解新高梨果實(shí)的生育特性,以從日本引進(jìn)的新高梨為材料,通過(guò)田間調查和石蠟切片對新高梨果實(shí)的生長(cháng)發(fā)育進(jìn)行了系統的觀(guān)測分析。

55、The turntable is powered by a single-cylinder steam engine fired by a paraffin boiler. ─── 唱盤(pán)是靠著(zhù)煤油鍋爐點(diǎn)燃的單一汽缸蒸汽引擎帶動(dòng)的。

56、The working principle, design features and advantages and disadvantages of ball type and tooth type steppiing paraffin removal units are introduced. ─── 介紹了球1型、球2型、齒2?1型和齒4型步進(jìn)式清蠟器的工作原理、結構特點(diǎn)及優(yōu)缺點(diǎn)。

57、Abstract： Using paraffin amine as dissolvent and kerosene as diluent for the purification and defluorination of wet process phosphoric acid by solvent extraction was studied. ─── 摘 要： 為對濕法磷酸進(jìn)行凈化脫氟，用胺類(lèi)溶劑作萃取劑，煤油作稀釋劑，對濕法磷酸進(jìn)行了溶劑萃取脫氟的工藝研究。

58、Equilibrium solubilities and volume mass transfer coefficients of methanol and steam in liquid paraffin were measured at 433.15~533.15?K and 0.110~0.960?MPa in agitated autoclave. ─── 在機械攪拌高壓釜中,測定了433.15~533.15K、0.110~0.960MPa之間甲醇和水蒸氣在液體石蠟中的溶解度和體積傳質(zhì)系數。

59、Meantime, the blending pattern of the optimized temperature-sensing paraffin was also investigated on the basis of its expansion characteristics. ─── 同時(shí)又基于膨脹特性對優(yōu)化感溫蠟的調配規律進(jìn)行研究。

60、Using paraffin amine as dissolvent and kerosene as diluent for the purification and defluorination of wet process phosphoric acid by solvent extraction was studied. ─── 為對濕法磷酸進(jìn)行凈化脫氟，用胺類(lèi)溶劑作萃取劑，煤油作稀釋劑，對濕法磷酸進(jìn)行了溶劑萃取脫氟的工藝研究。

61、With the traditional paraffin section method, the initiation and development were systematically studied. ─── 摘要利用常規石蠟切片法，系統研究了廣藿香不定根的起源和發(fā)育。

62、The fire blazed up when he added paraffin. ─── 他加了一些煤油，火就燃燒起來(lái)了。

63、Anatomy structure of blades of four Limonium species were studied by using blade segregation and paraffin method. ─── 摘要利用葉片離析法和石蠟切片法研究了補血草屬4種植物葉片的形態(tài)結構。

64、Less-than-one-hour in situ hybridization manual met hod for immunocytochemical analyses of formalin-fixed, paraffin embedded tissu e sections was used to detect infectious agents. ─── 快速原位雜交技術(shù)是一種近年才發(fā)展起來(lái)的檢測常規病理標本中有無(wú)感染原存在的非常有效的工具，與現在普遍采用的原位雜交技術(shù)相比具有更強的核酸定位能力。

65、Observation by paraffin section showed that Lipeng No. 2 embryo sac mother cells were almost entirely degenerated during megasporogenesis. ─── 切片觀(guān)察發(fā)現,麗椪2號胚囊母細胞在四核期已完全退化。

66、For hydrocarbons with similar relative molecular weight, the KL values of paraffin, naphthene and aromatics decrease in order. ─── 對于相對分子質(zhì)量近似的烴，烷烴KL值>環(huán)烷烴KL值>芳烴KL值；

67、This paper describes megasporogenesis and microsporogenesis as well as male and female gametophyte development of Pittosporum tobira (Thunb.) Ait. by using nomal paraffin method. ─── 摘要利用常規石蠟制片法研究了海桐大、小孢子發(fā)生及雌、雄配子體發(fā)育的過(guò)程。

68、The morphology and development of long stalk glandular hairs and short stalk glandular hairs on the leaves of Nicotiana tabacun in the way of paraffin section technology. ─── 摘要利用常規石蠟切片技術(shù)研究烤煙煙葉長(cháng)柄腺毛和短柄腺毛的形態(tài)發(fā)育過(guò)程。

69、The rest of the Aden paraffin are arranged in Hatch No.4 lower hold fore part. Maybe it's omitted in the plan. ─── 其于亞丁石蠟安排在4艙底艙前部，可能船圖把它漏掉了。

70、The combination of hand massage and Paraffin Wax Mask can help to replenish nutrition, moisturize hand skin, strengthen nails and restore a supple and delicate hand skin. ─── 手部按摩配合巴拿芬蠟膜,補充肌膚所需營(yíng)養,滋潤,改善干燥,強化甲質(zhì),令手部肌膚柔軟嫩滑。

71、Seal the corks to the glass using paraffin wax if the tube is prepared more than 24 hours before use. ─── 如果是在24小時(shí)以后用的話(huà)就用蠟把塞子同試管封好。

72、Tissues Out: When the paraffin oven in the kitchen explodes, Stig loses his wife and his daughter. His young son sees the whole thing. . . ─── 淚點(diǎn)：廚房里的石蠟烤箱發(fā)生了爆炸，斯迪格失去了妻子和女兒。他的小兒子親眼目睹了這一切…

73、The paraffin stove in the corner where she made coffee. ─── 那個(gè)平時(shí)她用來(lái)做咖啡用的煤油爐。

74、It mainly produces high-grade gasoline, diesel oil, LPG, liquid paraffin, polypropylene and MTBE etc. ─── 公司主要產(chǎn)品有高標號汽油、柴油、石油液化氣、液體石蠟、聚丙烯、MTBE等。

75、In the hardware store, he found a paraffin stove, and took it home with a tin of fuel. ─── 在五金店他找到一個(gè)煤油爐，拿了一桶油帶回家來(lái)。

76、One such car, for example, can travel 800 kilometres on forty-five litres of water, and burns paraffin at the rate of nine kilometres to the litre. ─── 例如，一部這種車(chē)行駛800公里只用45升水，每9公里只用1升煤油。

77、LEICA MICROSYSTEMS NUSSLOCH is a company operating within many ranges and offers Paraffin embedding device, Single-deck machines as well as Microtomes. ─── LEICA MICROSYSTEMS NUSSLOCH是一家現代化的、可靠的產(chǎn)品供應商，這家供應商從事（顯微）切片機的制造、銷(xiāo)售。請您訪(fǎng)問(wèn)我們的主頁(yè)，垂詢(xún)當前的產(chǎn)品系列和服務(wù)。

78、The tribological behaviors of the synthetic benzotriazole derivatives as additives in liquid paraffin were evaluated with a four-ball machine. ─── 利用四球試驗機考察了其在液體石蠟中的最大無(wú)卡咬負荷值。

79、The tube alumina substrates for ceramic membrane with good properties were developed,using paraffin and polyethylene as plasticizing agent. ─── 以石蠟和聚乙烯作塑化劑,開(kāi)發(fā)出了具有優(yōu)異性能的氧化鋁基管狀陶瓷膜襯底。

80、The microsporogenesis, magasporogenesis and the development of male gametophyte, female gametophyte of Limonium frantii were observed by means of paraffin wax. ─── 利用常規石蠟制片法研究了紫花補血草的大小孢子發(fā)生及雌雄配子體的發(fā)育過(guò)程。

81、These bacteria can resist high temperature, produce biosurfactant and organic acid, and can degrade crude oil and paraffin. ─── 實(shí)驗證明這些細菌能夠耐高溫、產(chǎn)生表面活性劑和有機酸、時(shí)原油和石蠟具有強降解能力。

82、This includes gasoline, propane, paint thinners, mineral oils, paraffin wax, baby oil, Vaseline?and even Chap-Stick?just to name a few. ─── 它包括汽油、丙烷、漆面稀釋劑、礦物油、石蠟、凡士林和無(wú)色唇膏。

83、After CLEARING, tissues are placed in two or three baths of molten paraffin wax. ─── 包埋的步驟是，清洗材料后將組織塊置于兩種或三種液體石蠟中，當組織完全被滲透就可以使其凝固。

84、The microsporogenesis and development of male gametophyte of Vitex trifolia var. simplicifolia were observed by means of conventional paraffin sections. ─── 利用常規石蠟制片法對單葉蔓荊小孢子發(fā)生和雄配子體發(fā)育進(jìn)行了詳細觀(guān)察。

85、The fire blazed up when I added paraffin. ─── 我加了一些煤油, 火就燃燒起來(lái)了。

86、Thirty-one cases of VH, 32 cases of VC, and 66 cases of SCC were retrospectively retrieved from blocks of paraffin. ─── 共有31例的口腔疣狀上皮增生，32例的疣狀癌及66例的鱗狀細胞癌，均為石臘包埋的檔案材料。

87、Uses in mineral and so on petroleum, fat paraffin wax, wax oil, petroleum in the oil industry fining decolorization and the purification as well as petroleum cracking. ─── 在石油工業(yè)中用于石油、油脂石蠟、蠟油、煤油等礦物的精煉脫色和凈化以及石油裂化。

88、The development of embryo and endosperm and its influence on the germination of seeds of Bupleurum chinense were studied by means of paraffin section. ─── 利用常規石蠟制片技術(shù)對北柴胡胚和胚乳的發(fā)育及對其種子萌發(fā)的影響進(jìn)行了觀(guān)察。

89、The paraffin wax was not suitable for the dispersant in black master batch, and the coupling agent w... ─── 從耐熱性和分散性上看,石蠟不適合作為黑母粒的分散劑使用;偶聯(lián)劑不宜與聚乙烯蠟并用。