?dichromate

dichromate 發(fā)音

英：[da??kro??me?t]　　美：[da??kr??me?t]

英：　　美：

dichromate 中文意思翻譯

dichromate 常用詞組

potassium dichromate ─── [化]重鉻酸鉀

sodium dichromate ─── [化]重鉻酸鈉

dichromate 短語(yǔ)詞組

1、bismuthyl dichromate ─── [機] 重鉻酸氧鉍

2、silver dichromate ─── [化] 重鉻酸銀

3、zinc dichromate ─── [化] 重鉻酸鋅

4、strontium dichromate ─── [化] 重鉻酸鍶

5、barium dichromate ─── [機] 重鉻酸鋇

6、dichromate sum ─── 重鉻酸鹽和

7、dichromate titration ─── [化] 重鉻酸鉀法; 重鉻酸鉀滴定法; 重鉻酸鹽法

8、lead dichromate ─── [化] 重鉻酸鉛

9、dichromate-value test ─── 重鉻酸鹽值試驗

10、ferric dichromate ─── [機] 重鉻酸鐵

11、lithium dichromate ─── [化] 重鉻酸鋰

12、potassium dichromate ─── [化] 重鉻酸鉀 ─── [醫] 重鉻酸鉀

13、cesium dichromate ─── 重鉻酸銫

14、cupric dichromate ─── 重鉻酸銅

15、ammonium dichromate ─── [化] 重鉻酸銨

16、molybdenum dichromate ─── [化] 重鉻酸(六價(jià))鉬

17、dichromate oxygen consumed ─── [化] 重鉻酸鹽耗氧量

18、sodium dichromate ─── [化] 重鉻酸鈉

19、dichromate treatment ─── [機] 鉻酸處理

dichromate 相似詞語(yǔ)短語(yǔ)

1、bichromates ─── n.重鉻酸鹽

2、achromate ─── n.色盲患者

3、dichromats ─── n.[眼科]二原色視者，[眼科]二色視者

4、dichroite ─── n.[礦物]堇青石（等于cordierite）

5、bichromate ─── n.重鉻酸鹽

6、chromate ─── n.鉻酸鹽；vt.用鉻酸鹽處理

7、dichromatic ─── adj.兩色的；二色性的；二色視的

8、dichromates ─── n.[無(wú)化]重鉻酸鹽

9、dichromat ─── n.[眼科]二原色視者，[眼科]二色視者

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

1、as to its composition of material nature classify dichromate, diazoresin salt and iron salt; ─── 按其構成的質(zhì)料本質(zhì)辨別有輕鉻酸鹽不系、輕氮鹽不系、鐵鹽不系等；

2、The proof is recoated with dichromate emulsion. ─── 將這張校樣重新涂以重鉻酸鹽乳劑。

3、Currently on the market there are photographicsensitive gum dichromate line, diazoresin, molysite salt. ─── 綱前市售的感平膠有輕鉻酸鹽解,輕氮鹽解、鐵鹽解。

4、The section of tumor at the bottom has been placed into a dichromate fixative which turns the tissue brown as the catecholamines are oxidized. ─── 在下方的腫瘤的橫斷面被放置到重鉻酸鹽固定液中固定，當兒茶酚胺被氧化時(shí)，可將組織染成褐色。

5、Fuse polassium dichromate (19) in a porcelain crucible . ─── 熔重鉻酸鉀（19）在瓷坩堝中。

6、Compare to the section of pink to yellow tumor at the top which has not been placed in dichromate fixative. ─── 上圖是未使用重鉻酸鹽固定的標本，腫瘤呈現粉紅色到黃*色之間的顏色。

7、Feasible Analysis of Producing Sodium Dichromate from Used Chromic Residue Phosphate ─── 利用磷酸鉻渣生產(chǎn)重鉻酸鈉的可行性分析

8、Determination of milligram amounts of plutonium in nitric acid solution - Potentiometric titration with potassium dichromate after oxidation by cerium (IV) an reduction by Fe (II) ─── 核燃料技術(shù)? 用高鈰氧化亞鐵還原重鉻酸鉀電位滴定法測定硝酸溶液中微量钚

9、Preferally, e anion portion of the salt is permanganate, iodate, dichromate or hyperchlorite. ─── 它的陰離子部分最好是高錳酸，碘酸，重鉻酸或過(guò)氯酸根。

10、Keywords dichromate;dichlorvos;photocatalysis;oxidation;reduction;mechanism; ─── 離子;敵敵畏;光催化;氧化;還原;機理;

11、The results showed that potassium dichromate volumetry hadthe advantages of rapid and easily handling, being available for the batch determinations of soil meso- and microfauna biomass. ─── 結果表明，重鉻酸鉀容量法快速，操作簡(jiǎn)便，適合于大批量樣品采集情況下濕生中小型土壤動(dòng)物生物量的測定。

12、Keywords bistriphenylsilyl chromate;triphenyl chlorosilane;potassium dichromate;catalyst;ethylene polymerization; ─── 雙三苯基硅烷鉻酸酯;三苯基氯硅烷;重鉻酸鉀;催化劑;乙烯聚合;

13、Reclaim hardware must be zinc dichromate plated and stress relieved with the exception of the items indicated below. ─── 除下列說(shuō)明外，回收的五金部件必須鍍重鉻酸鋅并減輕壓力。

14、The proof is recoated with dichromate emulsion. ─── 將這張校樣重新涂以重鉻酸鹽乳劑。

15、Keywords piling-up irradiation;Monte Carlo method;silver dichromate dosimeter;absorbed dose; ─── 堆碼輻照;蒙特卡羅方法;重鉻酸銀劑量計;吸收劑量;

16、Quick Measurement of Total Iron Amount in Pyrite by Tin Dichloride-Potassium Dichromate Capacity Method ─── 二氯化錫-重鉻酸鉀容量法快速測定硫鐵礦中全鐵量

17、Tetrakispyridine cobalt( Ⅱ ) dichromate ─── 二鉻酸氫四吡啶合鈷（Ⅱ）

18、the hypothetical acid (H2Cr2O7) from which dichromates are derived; known only in solution and in the form of dichromate salts. ─── 一種假定的、能從中提取重鉻酸鹽的酸，已知僅存在于溶液中或以重鉻酸鹽的形式存在。

19、Abstract: The method of determining of sodium chloride in the rock salt through potassium dichromate backtitration is studied. ─── 中文摘要: 研究了采用重鉻酸鉀返滴定法測定巖鹽中的氯化鈉。

20、Keywords saturated solution with hydrochloric acid and bromine;flocculant;potassium dichromate;back titration;lead; ─── 鹽酸溴飽和溶液;凝聚劑;重鉻酸鉀;返滴定;鉛;

21、The study on measuring COD of wastewater with high content of chlorine by the means of potassium dichromate of different concentration ─── 分段重鉻酸鉀法測定高氯離子廢水COD方法研究

22、Keywords cervical erosion;OPIN;Fufang Potassium dichromate; ─── 宮頸糜爛;奧平栓;復方重鉻酸鉀;

23、cod . leachate . determination of the chemical oxygen demand . potassium dichromate method. ─── 生活垃圾滲瀝水。鉀和鈉的測定?；鹧婀舛确?。

24、Keywords Chemical Oxygen Demand （ COD ）;Method of Potassium dichromate;fast determination;Oxidation-reduction titration; ─── 化學(xué)需氧量（COD）;重鉻酸鉀法;快速測定;氧化還原滴定法;

25、In view of the weaknesses of traditional chromating process such as heterogeneous color and red spots when exposed to the air, two-step-passivating process was adopted using potassium dichromate. ─── 由于傳統鉻酸鹽鈍化工藝存在鈍化膜色澤不均勻及紅斑等缺陷,采用二步鈍化工藝,消除了傳統鈍化工藝的缺點(diǎn)。

26、the hypothetical acid (H2Cr2O7) from which dichromates are derived; known only in solution and in the form of dichromate salts ─── 一種假定的、能從中提取重鉻酸鹽的酸，已知僅存在于溶液中或以重鉻酸鹽的形式存在

27、Keywords potassium dichromate;glutathione;atomic force microscope;DNA damage; ─── 關(guān)鍵詞重鉻酸鉀;谷胱甘肽;原子力顯微鏡;DNA損傷;

28、Determination of uranium in uranium ore concentrate by ferrous sulfate reduction--Potassium dichromate titrimatric ─── GB/T11848.1-1989鈾礦石濃縮物中鈾的測定硫酸亞鐵還原--重鉻酸鉀滴定法

29、COMPARATIVE STUDY ON TOXICITIES OF POTASSIUM DICHROMATE AND CHROMIUM CHLORIDE ─── 氯化鉻和重鉻酸鉀毒性的比較研究

30、Methods for chemical analysis of bauxite ores--The dichromate volumetric method for determination of iron oxide content ─── GB/T3257.4-1982鋁土礦化學(xué)分析方法重鉻酸鉀容量法測定三氧化二鐵量

31、Followed with an ordinary process of preparing chrome liquor,the valonia tannin was added into the solution of the sodium dichromate and sulfuric acid. ─── 復鞣試驗結果表明:該復鞣劑具有鉻和栲膠復鞣的優(yōu)點(diǎn),成革柔軟、豐滿(mǎn)、粒面細致;

32、Eosin-Y is introduced into the aqueous ammonium dichromate to make a eosin-Y sensitized dichromated gelatin plate. ─── 曙紅-Y染料加入重鉻酸鹽明膠敏化液中,制作成曙紅-Y敏化重鉻酸鹽明膠干版。

33、Keywords Photoactive adhesive PVA Dichromate ammonium; ─── 感光膠;聚乙烯醇;重鉻酸銨;

34、Keywords Methylene blue;potassium dichromate;p-amino-N;N-dimethylaniline;sulfide;total differential spectrophotometric method;water; ─── 亞甲藍;重鉻酸鉀;對二甲氨基苯胺;硫;全差示光度法;水;

35、A Novel Microlens Array Made of Ammonium Dichromate Gelatin[J]. ─── 引用該論文 莊思聰,朱瑞興.

36、Uranium dioxide powder and pellets-Determination of uranium--Ferrous sulfate reduction-potassium dichromate oxidation titrimatric method ─── GB/T11841-1989二氧化鈾粉末和芯塊中鈾的測定硫酸亞鐵還原--重鉻酸鉀氧化滴定法

37、I let the silver nitrate react with pieces of brain hardened in potassium dichromate. ─── 我讓已被重鉻酸鉀硬化的一些腦組織細胞與硝酸銀反應。

38、Potassium dichromate titration method was used for determining sodium lactate in compound sodium lactate injection. ─── 用重鉻酸鉀法測定復方乳酸鈉注射液中的乳酸鈉，方法簡(jiǎn)便、速，準確。

39、To remove main disturbing ion,chlorine ion in the COD potassium dichromate reflux method,silver sulfate replaces mercury sulfate as a screening agent. ─── 對COD重鉻酸鉀回流法中的主要干擾離子，氯化物的消除，選擇了用硫酸銀代替硫酸汞做掩蔽劑。

40、Keywords iron oxide powder;total iron;stannous chloride;potassium dichromate titration; ─── 氧化鐵粉;全鐵;氯化亞錫;重鉻酸鉀滴定;

41、potassium dichromate ─── n. [化]重鉻酸鉀

42、Fuse potassium dichromate (19) in a porcelain crucible. ─── 在瓷坩堝中熔化重鉻酸鉀（19）。

43、Discussion About Oslo Evaporator in Producing Sodium Dichromate ─── 對紅礬鈉生產(chǎn)中采用奧斯陸蒸發(fā)器的探討

44、Keywords Treatment of wastewater;Photocatalytic reducing;Potassium dichromate;Titanium oxide;Tungstentrioxide; ─── 廢水處理;光催化還原;數據庫;軟件開(kāi)發(fā);

45、Determination of milligram amounts of plutonium in nitric acid solution-?Potentiometric titration with potassium dichromate after oxidation by cerium (IV) an reduction by Fe (II) ─── 核燃料技術(shù)?用高鈰氧化亞鐵還原重鉻酸鉀電位滴定法測定硝酸溶液中微量钚

46、Silicate rocks--Determination of ferrous oxide content--Potassium dichromate volumetric method ─── GB/T14506.14-1993硅酸鹽巖石化學(xué)分析方法重鉻酸鉀容量法測定氧化亞鐵量

47、Keywords 2-methylpyridine;2-pyridinecarboxylic acid;chemical oxidation;potassium dichromate; ─── 甲基吡啶;2-吡啶甲酸;化學(xué)氧化;重鉻酸鉀;

48、Male and female rats and mice were gien four different doses of sodium dichromate dihydrate in their drinking water ranging from 14.3 mg/l to 516 mg/l for two years. ─── 研究人員在雌雄大鼠和小鼠的飲用水中加入4種不同劑量（14.3毫克/升至516毫克/升）的重鉻酸鈉，為期兩年。

49、dichromate sum ─── 范色和

50、Determination of iron in the iron ore by titrimetry with hydroxylamine hydrochloride-potassium dichromate without mercury ─── 鹽酸羥胺-重鉻酸鉀無(wú)汞滴定法測定鐵礦石中鐵

51、Keywords micronucleus test;antimutagenesis;soldium selenite;potassium dichromate; ─── 微核試驗;抗誘變性;亞硒酸鈉;重鉻酸鉀;

52、A new cleaner technology for making chromium trioxide and potassium nitrate simultaneously by using nitric acid to decompose potassium dichromate has been brought forward. ─── 提出了硝酸分解重鉻酸鉀法聯(lián)產(chǎn)鉻酸酐與硝酸鉀的清潔工藝,并優(yōu)選出過(guò)程中主要環(huán)節的合理操作條件。

53、Keywords organic carbon;potassium dichromate;ferrous sulfate;chemi cal volumetric analysis; ─── 有機碳;重鉻酸鉀;硫酸亞鐵;化學(xué)容量分析;

54、YANG Shujun. Simply and conveniently measure soil organic matter with potassium dichromate oxidation method[J]. Modern Agriculture, 1997(40: 23. ─── 楊樹(shù)鈞.用重鉻酸鉀氧化法簡(jiǎn)便快速測定土壤有機質(zhì)含量[J].現代農業(yè),1997(4):23.

55、Determination of sodium chlorate in the production solution of activated manganese dioxide by titration with potassium dichromate after separation of manganese dioxide precipitation ─── 二氧化錳沉淀分離重鉻酸鉀滴定法測定活性二氧化錳生產(chǎn)液中氯酸納

56、Investigation with potassium dichromate of alcohol from anaerobic respiration of jeast ─── 用重鉻酸鉀檢測酵母菌無(wú)氧呼吸產(chǎn)物酒精的原理

57、Peripherin-gum or film at the glutin, flameretardant, nylatron, properry in the adoption of dichromate and diazoresin photosan salts. ─── 感平膠或膜凡是以明膠、聚乙烯醇、尼龍等作為基體，拔取輕鉻酸鹽和輕氮鹽為平敏劑。

58、Keywords chemical oxygen demand;rapid determination;potassium dichromate; ─── 化學(xué)耗氧量;快速測定;重鉻酸鉀;

59、The suite accuses KBR of having knowingly allowed the soldiers to be exposed to the cancer causing chemical sodium dichromate while they were protecting a Iraq water pumping plant. ─── 訴訟指控KBR公司在事先知道的情況下，執意將這些士兵暴露在致癌的化學(xué)物質(zhì)重鉻酸鈉中，當時(shí)他們正在捍衛一家伊拉克的抽水公工廠(chǎng)。

60、DETERMINATION OF COMPOUND SODIUM LACTATE INJECTION BY POTASSIUM DICHROMATE METHOD ─── 復方乳酸鈉注射液的重鉻酸鉀法測定

61、sand filtration tube- potassium dichromate ─── 砂濾管--重鉻酸鉀容量法

62、The conclusion of this study was that potassium dichromate has obvious teratogenic effect on Vicia faba root tip cells. ─── 結論是重鉻酸鉀對蠶豆根尖細胞具有明顯的致畸效應。

63、Keywords chemical oxygen demand;testing agent;substitute;water quality monitoring;potassium dichromate; ─── 化學(xué)需氧量;測試劑;替代品;水質(zhì)監測;重鉻酸鉀;

64、The image of reflectance volume hologram taken is clear, bright and can be campared favouably with that of dichromate gelatia plate. ─── 所攝反射型體積全息圖圖像清晰、明亮,可與重鉻酸鹽明膠版媲美。

65、Using the reaction of the crosslinking of ammonium dichromate gelatin after irradiation, a novel microlens array was fabricated. ─── 根據重鉻酸銨明膠在受光照后發(fā)生交聯(lián)的原理,采用重鉻酸銨明膠作材料制作了微透鏡陣列。

66、dichromate oxygen consumed ─── [化] 重鉻酸鹽耗氧量

67、Acid resist: An acid-proof protective coating applied to metal plates prior to etching designs thereon. Dichromate colloid solutions employed in photoengraving provide acid resists through the action of light on the sensitized surface. ─── 抗觸膜:在觸刻圖案前涂在金屬版面上的抗蝕保護劑。重鉻酸鹽膠液是照相蝕刻版（俗稱(chēng)電版）所用的感光液及抗蝕膜。光線(xiàn)的照射引起它的抗蝕作用。

68、Rapid Determination of Metallic Ferro Content in Sponge Iron by Ferric Chloride - Potassium Dichromate Volumetric Method ─── 三氯化鐵-重鉻酸鉀容量法快速測定海綿鐵中金屬鐵量

69、The conclusion of this study was that potassium dichromate has obvious teratogenic effect on Vicia faba root tip cells. ─── 結論是重鉻酸鉀對蠶豆根尖細胞具有明顯的致畸效應。

70、Result:Data from these patients showed that top 10 allergens were as follows:fragrance mix,phenylenediamine base,potassium dichromate,resin, nickel sulfate. ─── 結果:列前10位的常見(jiàn)致敏原分別是芳香混合物,對苯二胺、重鉻酸鉀、松香、硫酸鎳。

71、with cystine in the overall reduction process of dichromate. ─── 同胱氨酸在整個(gè)過(guò)程中降低重鉻酸鉀。

72、Keywords air oxygen detrition;air pollution;potassium dichromate; ─── 空氣耗氧量;空氣污染;重鉻酸鉀;

73、METHODS The recovery between the former redox process(potassium dichromate titration method) and this redox process were compared. ─── 方法：以離子交換法作對照，進(jìn)行改進(jìn)前后氧化還原法的回收率比較研究。

74、Removal of Chlorine Ions in the Production of Sodium Dichromate and Its Influence on Product Quality ─── 紅礬鈉生產(chǎn)中氯離子的除去及對產(chǎn)品質(zhì)量的影響

75、This paper reports the chemical polymerization reaction of o methylaniline in aqueous HC1 solution when potassium dichromate is used as oxidizer. ─── 報道了重鉻酸鉀作為氧化劑時(shí)，鄰甲苯胺單體在酸性溶液中的聚合反應。

76、Incorporating potassium dichromate and alcohol into the aniline at various stages of the experimental process, he finally produced a deep purple solution. ─── 在實(shí)驗過(guò)程的不同階段，他將重鉻酸鉀和酒精加入苯胺中，最終得到了深紫色的溶液。

77、Dichromate + OVA (early protein). As a result of dark reaction save interval, due to the existence of heavy metals, has restricted crisis. ─── 重鉻酸鹽+OVA（早期用蛋白）。因暗反應導致保存期縮短，又由于重金屬存在公害問(wèn)題，已限制使用。

78、Two different types of potential oscillations have been identified for the first time during dichromate reduction on a gold electrode in a solution of dilute sulfuric acid. ─── 摘要首次報道稀硫酸溶液中重鉻酸鉀在金電極上還原時(shí)產(chǎn)生的兩種不同類(lèi)型的電勢振蕩。

79、Determination of purity of potassium dichromate by Coulometric Titrimetry ─── 庫侖滴定法測定重鉻酸鉀試劑的純度

80、A method for the detemination of chlorine in potassium dichromate by ion selection election was studied. ─── 研究了用離子選擇性電極法測定紅礬中的氯。

81、Results of organic mass spectrometry analysis of East Lake,Wuhan showed the applicability of potassium dichromate method in eutrophic waters. ─── 根據東湖水樣的有機質(zhì)譜分析結果,重鉻酸鉀法測定富營(yíng)養化水體的適用性在文中得到論證。

82、Disposal project of waste water from the production of sodium dichromate in engineering design ─── 工程設計中紅礬鈉的廢水治理方案

83、Keywords micromethod;macromethod;ironic ion;potassium dichromate; ─── 微量法;常量法;鐵離子;重鉻酸鉀;

84、Preferably , the anion portion of the salt is permanganate, iodate, dichromate or hyperchlorite. ─── 它的陽(yáng)離子部分最好是高錳酸、碘酸、重鉻酸或過(guò)氯酸根。

85、Copper and lead in Qingshuitang lead zinc ore were separated by floatation separation with ternary agent, its experiment index is higher than that with potassium dichromate. ─── 用三元合劑對清水塘鉛鋅礦進(jìn)行銅鉛分離浮選,其試驗指標比以前用重鉻酸鉀的試驗指標高,藥劑用量低,避免鉻的污染,改善生產(chǎn)環(huán)

86、magnesium sulfate anhydrous, magnesium sulfate heptahydrate, sucrose, potassium dichromate, potassium ferricyanide, potassium ferrocyanide, ... ─── 上海實(shí)驗試劑有限公司,無(wú)水硫酸鎂,無(wú)水乙醚,鄰苯二甲酸氫鉀等化學(xué)試劑,化工原料.

87、The determination of COD in wastewater by potassium dichromate colorimetric method was discussed. ─── 對重鉻酸鉀比色法測定水中化學(xué)需氧量(COD)的方法進(jìn)行了驗證性研究。

88、Keywords Poly o methylaniline Potassium Dichromate Chemical Oxidation; ─── 聚鄰甲苯胺;重鉻酸鉀;化學(xué)氧化;

仲丁醇和酸性重鉻酸鉀反應現象

仲丁醇與酸性重鉻酸鉀反應的現象是: 顏色由橙紅色變?yōu)榫G色。

仲丁醇上的羥基被氧化成羰基，不過(guò)沒(méi)有伯丁醇上的羥基活潑，所以褪色會(huì )慢點(diǎn)

仲丁醇（2-butyl alcohol；sec-butyl alcohol），分子式C4H10O。無(wú)色透明的易燃液體，有類(lèi)似葡萄酒的氣味。

重鉻酸鉀（potassiumdichromate）別名為紅礬鉀，是一種有毒且有致癌性的強氧化劑，室溫下為橙紅色三斜晶體或針狀晶體，溶于水，不溶于乙醇。

仲丁醇和酸性重鉻酸鉀反應現象

仲丁醇α-碳上有氫原子，可以被酸性重鉻酸鉀氧化生成2-丁酮，而酸性重鉻酸鉀被還原為綠色的三價(jià)鉻離子，反應現象是后橙紅色變?yōu)榫G色溶液。