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homologous是什么意思,homologous中文翻譯,homologous發(fā)音、用法及例句

2025-06-18 投稿

homologous是什么意思,homologous中文翻譯,homologous發(fā)音、用法及例句

?homologous

homologous發(fā)音

英:[h??m?l?g?s]  美:[h??mɑl?ɡ?s, ho-]

英:  美:

homologous中文意思翻譯

同源的

homologous詞形變化

動(dòng)詞過(guò)去分詞: homologized | 名詞: homologizer | 動(dòng)詞過(guò)去式: homologized | 動(dòng)詞第三人稱(chēng)單數: homologizes | 動(dòng)詞現在分詞: homologizing |

homologous同義詞

twin | relative | analogous

homologous反義詞

analogous | autologous | heterologous

homologous常見(jiàn)例句

1 、No homologous sequence wan found with A24T24Avr4S144,it is indicated that this TDF could be a new EST of P. infestans.───A24T19Avr4S125與晚疫病菌正萌發(fā)孢囊(germinating cyst)EST庫中的PH051G10.XT7部分序列完全一致;

2 、Advanced process and the homologous protective measures can dramatically improve the working environment.───使用先進(jìn)工藝及采取相應的防護措施能使作業(yè)環(huán)境得到明顯改善。

3 、A gene homologous to the human putative tumor suppressor gene QM , designated OSQM1, was isolated from rice ( Oryza sativa L.───基因組文庫中分離到一個(gè)與人類(lèi)腫瘤抑制基因QM具有同源性的基因,命名為OSQM1。

4 、Homologous chromosomes have chromomeres in identical places along their length.───同源染色體在相同的部位具有染色粒。

5 、Other components are the homologous alkanes, ethane, propane, and higher hydrocarbons.───其他組分有同系烷、乙烷、丙烷以及高分子碳氫化合物。

6 、Of or relating to the association of three or more homologous chromosomes during the first division of meiosis.───多價(jià)的屬于在第一時(shí)期成熟分裂時(shí)三個(gè)或者更多的同源染色體的聯(lián)合的、或與之有關(guān)的

7 、The former are considered to be homologous with the sepals of Ranunculus.───一般認為,前者的花瓣與毛茛屬植物花萼同源。

8 、Pairing of homologous chromosomes (synapsis) commences at one or several points on the chromosome and is clearly seen during PACHYTENE of meiosis I.───同源染色體兩兩成對平行靠攏,這一現象也稱(chēng)聯(lián)會(huì ),聯(lián)會(huì )發(fā)生在染色體的一點(diǎn)或多點(diǎn)上,可以在減數第一次分裂的粗線(xiàn)期觀(guān)察到。

9 、Each of the 46 chromosomes is a member of a homologous pair.───46條染色體的每一條都是一個(gè)同源對的成員。

10 、AV1. SpaT-hIGF-1 was synthesized by homologous recombination of pDNR-hIGF-1 and pInt.───AV1.SpaT同源重組形成pInt.

11 、This may be due to that there are homologous or homoeologus chromosomes with in one genome or between two genomes of the amphidiploid.───在油菜遠緣雜種中發(fā)現了類(lèi)似于球莖大麥遠緣雜種中染色體丟失的現象。

12 、Diplotene In MEIOSIS, the stage in late PROPHASE I when the pairs of chromatids begin to separate from the tetrad formed by the association of homologous chromosomes.───雙線(xiàn)期:在減數第一次分裂的前期中的靠后的一個(gè)階段。

13 、Blast analysis displayed one of the Northern blot positive clone is homologous with autotaxin gene, and another is homologous with calcyclin gene.───對這13個(gè)克隆進(jìn)行測序和Blast同源序列分析表明,其中一個(gè)Northern雜交**克隆與autotaxin基因同源,另一個(gè)與鈣周期蛋白基因同源。

14 、Pi-hsing, as a technique of expression and a way of art-thinking has a few parallels comparing with empathy of the West, but they are not real homologous concepts;3.───作為言志寄托的表現方法和藝術(shù)思維方法的“比興”與西方的“移情”有些許相似之處,但并非真正相對應的概念。

15 、The failure of homologous chromosomes to pair during meiosis.───不聯(lián)會(huì )在減數分裂期間同源染色體不聯(lián)會(huì )成對

16 、Consisting of a pair of homologous,synapsed chromosomes,as occurs during meiosis; double.───二價(jià)染色體的由一對同源,聯(lián)會(huì )染色體組成的,如在成熟分裂時(shí)出現的;雙的

17 、While the divergence of homologous genes from different species is in well congruent with phylogenetic relationship of those species.───不同物種的同一種基因的聚類(lèi)關(guān)系能較好地反映物種間的系統發(fā)育關(guān)系。

18 、Title: Cloning and sequencing of homologous panallergen genes in pollen of short ragweed (Ambrosia artemisiifolia L.───關(guān)鍵詞:基因克隆;多序列比較;泛過(guò)敏原;豚草

19 、One pair of homologous chromosomes resulting from the division of a tetrad during meiosis.───二分體一對由四分體在成熟分裂過(guò)程中形成的同源染色體

20 、In meiosis, the association of four homologous chromatids seen during the pachytene stage of prophase.───減數分裂前期的粗線(xiàn)期中,四個(gè)同源的染色單體向聯(lián)系形成的結構。

21 、Which of the following organs are not homologous?───下面那一組器官不是同源的?

22 、Consisting of a pair of homologous,synapsed chromosomes,as occurs during meiosis;double.───二價(jià)染色體的由一對同源,聯(lián)會(huì )染色體組成的,如在成熟分裂時(shí)出現的;雙的

23 、There were detestably close synapses between homologous chromosomes during thellateprophase and early metaphase in mitosis of somatic cells.───發(fā)現在其有絲分裂的晚前期、中期階段,咯對同源染色體都在進(jìn)行聯(lián)會(huì )。

24 、If both of a pair of homologous chromosomes are missing, nullisomy results.───如果一對同源染色體都缺失了,稱(chēng)為缺體。

25 、The paper analyzes reasons for pavement to produce irregularity mainly from pavement construction,and puts forward homologous treating measures.───主要從瀝青路面施工方面分析了路面產(chǎn)生不平整的原因,并提出了應采取的相應處理措施。

26 、A homologous bone of the skull in other vertebrates.───其他脊椎動(dòng)物頭蓋骨中的相應骨頭

27 、Antisense oligonu cleotides can specifically inhibit or drowregulate homologous gene expression, s o it might be a good choice of genetic therapy.───反義寡核苷酸可特異性抑制或下調同源基因表達,從而能成為基因治療的首選藥物。

28 、The second is to establish some new offices to facilitate the regional coordination, giving them the homologous administrative power, in three levels hereinbefore.───也可以不改變行政區劃,只設立經(jīng)濟協(xié)調機構,賦予相應的權力。

29 、Consisting of a pair of homologous, synapsed chromosomes, as occurs during meiosis;double.───二價(jià)染色體的由一對同源,聯(lián)會(huì )染色體組成的,如在成熟分裂時(shí)出現的;

30 、Nucleotide sequences homologous to oncornaviruses DNA products have been observed in human leukaemic cells.───在人白血病細胞中,已經(jīng)觀(guān)察到與腫瘤毒病DNA產(chǎn)物相同的核苷酸序列。

31 、Mapping based cloning identified ABO1 gene which encodes a homolog of animal IKAP (IkB Kinase-Associated Protein) protein.───利用圖位克隆鑒定出ABO1基因編碼一個(gè)動(dòng)物IKAP(IkB Kinas-Associated Protein)的同系物蛋白。

32 、In emergency.the Life Line engineering seem to be very important,hut have no homologous seismic evaluation standard to this kind of building currently.───在救災搶險中,生命線(xiàn)工程就顯得十分的重要,但目前對此類(lèi)建筑并無(wú)相應的抗震鑒定標準。

33 、Measures taken to diminish the requirement for homologous blood in electie arthroplasty procedures are therefore worthwhile.───因此有必要在關(guān)節置換手術(shù)中采取措施減少異體血的需要量。

34 、A homologous posterior part in quadrupeds.───四足動(dòng)物的類(lèi)似的后部

35 、Any of the homologous segments, lying in a longitudinal series, that compose the body of certain animals, such as earthworms and lobsters.───體節任一縱向排列的相同器官中的一節,它構成某些動(dòng)物的軀體,如蚯蚓和龍蝦

36 、The recombinantpGEX-T-HEV has been successfully constructed, and HEV nucleotide of whichwas 92.9% homologous with that of the Burma strain of HEV (ET1.l).───與HEV緬甸株ET1.1的核苷酸序列比較,同源性為92.9%。 三、pGEX-4T-3-HEV重組體在大腸桿菌中的表達

37 、In current standard of the data processing, most of all didn?t provide the homologous request aboutthe measure of uncertainty.───在現行的數據處理標準中,大多未對測量不確定度提出相應的要求。

38 、Compared with 5 soybean genetic maps constructed at home and abroad, NEAUSRI-GMS has high homologous with the public genetic map abroad.───與國內外已構建完成的5張大豆遺傳圖譜比較表明,該圖譜與國外的大豆公共遺傳圖譜對應性較好。

39 、Homogametic sex The sex with homologous sex chromosomes, in mammals, designated XX.───同配性別:指有相同性染色體的性別,在哺乳動(dòng)物中,它用XX來(lái)表示。

40 、Biology Consisting of a pair of homologous, synapsed chromosomes, as occurs during meiosis; double.───二價(jià)染色體的:由一對同源,聯(lián)會(huì )染色體組成的,如在成熟分裂時(shí)出現的;雙的

41 、In diplotene the pairs of chromatids begin to separate from the tetrad formed by the association of homologous chromosomes.───雙線(xiàn)期時(shí),配對的染色單體開(kāi)始從四分體中分離,此時(shí)??梢?jiàn)染色體交叉。

42 、All of them are homologous in DNA on level of molecule, but the specificity is obvious.───基因分型結果表明,三種菌的DNA存在一定的同源性,但特異性顯著(zhù)。

43 、Blood transfusion is required in most patients.The known risks of transfusion reactions and transmissible infection from homologous donor blood transfusions are significant.───大多數病人需輸血,但存在因異體輸血造成輸血反應和傳播感染的危險。

44 、Of or relating to a chromosome that is not paired or united with its homologous chromosome during synapsis.───單價(jià)染色體的屬于或有關(guān)一種染色體的,在染色體結合過(guò)程中不與它的對等染色體配對或結合

45 、N2 and N3 are highly homologous to Periplaneta americana 16S ribosomal RNA gene and Periplaneta fuliginosa mitochondrial DNA, respectively.───N2克隆與美洲大蠊核蛋白體16SRNA基因高度同源,N3與黑胸大蠊線(xiàn)粒體DNA高度同源。

46 、A pair of homologous, synapsed chromosomes associated together during meiosis.───二價(jià)染色體在成熟分裂時(shí)聯(lián)在一起的一對同源、聯(lián)會(huì )染色體

47 、You silly, but also a thorough Shade, the original are all empty, ha ha, homologous things, the changes were.───傻吧,也傻得徹底了,原來(lái)的一切均是虛無(wú),哈哈,萬(wàn)物同源,萬(wàn)變歸宗.

48 、In TGS in plants, cytoplasmic dsRNA containing promoter sequences is able to direct the silencing, and de novo methylation, of the homologous DNA.───在TGS的植物中,細胞質(zhì)的雙鏈RNA含有啟動(dòng)子序列,是能夠直接沉默,和去甲基化,同源的DNA 。

49 、A homologous posteriorpart in quadrupeds.───四足動(dòng)物的類(lèi)似的后部。

50 、AKT1 and HAK5 along with their homologous genes play a balance-holding role in K~+ uptake and transport of higher plants.───AKT1、HAK5及其在植物中的同源基因在高等植物K+吸收轉運中占有舉足輕重的地位。

51 、Dendrimer-bonded silicagel is effective to separate homologous compounds of alcohol,alkyl-substituted benzene,metacrylic acid esters.───對于醇類(lèi),烷基取代苯,丙烯酸酯同系物可以進(jìn)行很好的分離。

52 、Genome shuffling: multiparental protoplase eletrofusion of several homologous aspergillus sojae sp.───基因組改組:幾株同源醬油曲霉的多親株電融合育種。

53 、Therefore, it is necessary to isolate LMW glutenin homologous genes from wheat wild relative species.───因此, 進(jìn)行近緣屬物種低分子量谷蛋白基因的研究是非常必要的。

54 、All the 29 homologous pairs ofautosomes and the X chromosome were acrocentric chromosomes. The Ychromosome was submetacentric in Angora goats, and metacentric inNative goats.───29對常染色體和X染色體均為近端著(zhù)絲粒染色體,Y染色體在安哥拉山羊為亞中著(zhù)絲粒染色體,在本地山羊為中著(zhù)絲粒染色體。

55 、Therefore, aiming at it, we put forward to the necessity and importance that must adjust;the homologous policies and measures in this text.───因此,本文針對這一點(diǎn),提出了必須對之進(jìn)行調整的必要性、重要性及相應的政策與措施。

56 、Including voice Fu Pictophonetic homologous characters startinto words and forget about Sound retrictions Linking Paronym two aspects.───包括從同聲符形聲字入手歸納同源詞和不拘泥于聲符的限制系聯(lián)同源詞兩方面內容。

57 、Zygotene is characterized by the active and specific pairing(synapsis) of homologous chromosomes leading to the formation of a haploid number of bivalents.───偶線(xiàn)期時(shí),以同源染色體活躍的、特定的配對(聯(lián)會(huì ))為特征,形成了單倍數的二價(jià)染色體。

58 、The s271 homolog isolated was a partial cDNA sequence and also encoded a polypeptide homologous to an Arabidopsis protein.───5271的同源序列的編碼區不完整,所編碼的多膚與擬南芥一個(gè)未知蛋白同源.

59 、Bivalent Describing any pair of homologous chromosomes when they pair up during MEIOSIS.───二價(jià)染色體:在減數分裂中配對時(shí)的任意一對同源染色體。

60 、A small joint in the middle of a bird's wing, homologous with the thumb and bearing three or four quill - like feathers.───小翼羽鳥(niǎo)翅中部的小骨節,與大拇指同源,上有三四片羽毛

61 、According to weight vectors the multiobjective planning is transformed into the homologous singleobjective planning by using the ideal-point algorithm.───依據目標的重要性確定權向量,根據運輸實(shí)際情況確定理想點(diǎn),利用理想點(diǎn)法將多目標規劃問(wèn)題轉化為單目標規劃問(wèn)題。

62 、Hence, the homologous chromosomes distributed to different progeny cells are not identical.───因此,同源染色體后代細胞對不同分布并不相同。

63 、In the post-genomic era, many human novel genes can be predicted by bioinformatic analysis. The zebrafish and murine homologous genes can be easily identified too.───在后基因體時(shí)代,許多新穎人類(lèi)基因,可以利用生物資訊工具來(lái)預測,斑馬魚(yú)及鼠類(lèi)的同源基因也可以很容易地被預測出來(lái)。

64 、confirms homologous but possibly mutated mammalian physiology.─── 確是同種類(lèi)的 不過(guò)可能是突變后的動(dòng)物

65 、The separation of homologous chromosomes during meiosis.───在減數分裂過(guò)程中同源染色體的分離.

66 、The stage in prophase of meiosis during which homologous chromosomes become paired.───偶線(xiàn)期減數分裂的前期階段,在此期間異體同型的染色體配對

67 、During diakinesis the sister chromatids of homologous pairs of chromosomes complete their separation, and the chromosomes coil tightly, shortening and thickening.───在終變期配對的同源染色體中的姐妹染色單體完成分離,染色體變成緊密凝集的狀態(tài),縮至最小長(cháng)度。

68 、Something homologous; a homologous organ or part.───同源物,同源器官或部分

69 、Locus (pl.loci) The position of a gene on a chromosome. Alleles of the same gene occupy the equivalent locus on homologous chromosomes.───基因位點(diǎn),基因座:基因在染色體上的位置。等位基因位于同源染色體相對應的位點(diǎn)上。

70 、It is involved in processes such as homologous chromosome pairing, sister chromatid adhesion and separation, and some of the regulation initiated during anaphase.───在細胞有絲分裂和減數分裂中, 著(zhù)絲粒作為保證染色體正常分裂并分離到子細胞的結構和功能元件, 參與了同源染色體配對、姐妹染色單體黏合、分離及分裂后期啟動(dòng)的調控等。

71 、The ORF-1 gene only esisted among PrV and EHV-1 Ab4 strain, that the homolog of the two strain was 35%.───ORF-1基因只存在于PrV和EHV-1 Ab4株中,二者氨基酸同源性為35%。

72 、At the same time, a new conserved homologous segment was found between chicken and mouse, and it is lqll in chicken, corresponding to 6F3 in mouse.───另外,在雞與小鼠間發(fā)現了一個(gè)新的保守片段,即雞的1q11與小鼠的6F3,根據本文研究結果,目前該片段包含2個(gè)基因,SCNN1A和CD4。

73 、Stereoisomerism is encountered in the homologous series.───在烯烴同系列中出現了立體異構現象。

74 、Therefore, in recent years, all circles of society take many homologous measures to crack down on functionary crime with much larger power.───因此,近年來(lái),社會(huì )各界采取了相應的措施,加大了對職務(wù)犯罪的防范與打擊力度。

75 、A homologous digit of a bird, a reptile, or an amphibian. In birds, it is often directed backward.───后趾鳥(niǎo)、爬行動(dòng)物或兩棲動(dòng)物類(lèi)似的一個(gè)趾頭,對鳥(niǎo)而言它通常向后

76 、Biodesigner is capable of creating homologous models of protei , evaluate, and refine the models.───原始網(wǎng)站上有一些圖片可以用作桌面。

77 、Chiasma (pl.chiasmata) A connection between homologous chromosomes seen during the prophase stage of meiosis.───交叉:在細胞減數分裂的前期,同源染色體之間形成的接觸點(diǎn)。

78 、The relation of the organic compounds forming a homologous series.───同系列構成同系列的有機化合物的關(guān)系

79 、In pachytene the paired homologous chromosomes contract.At this point each chromosome consists of a pair of chromatids and the two associated chromosomes are termed a tetrad.───在粗線(xiàn)期,配對的同源染色體縮短,這時(shí)每條染色體包括2個(gè)聯(lián)合的染色體,每個(gè)染色體包括1對染色單體,即四分體。

80 、Its yellow ambiguous stripes and dreary sky are homologous, which makes the world harmonious.───它背上灰黃斑駁的花紋,跟沉悶的天空遙遙相應,造成和諧的色調。

81 、Increasing the Transient Expression of GUS Gene in Plant Tissue by Homologous Recombination.───利用同源重組提高外源GUS基因在植物組織中表達。

同源器官詳細資料大全

同源器官(homologous organ)指不同生物的某些器官在基本結構、各部分和生物體的相互關(guān)系以及胚胎發(fā)育的過(guò)程彼此相同,但在外形上有時(shí)并不相似,功能上也有差別。

比如鳥(niǎo)的翅膀、蝙蝠的翼手、鯨的胸鰭、狗的前肢以及人的上肢等。

基本介紹

中文名 :同源器官 外文名 :homologous organ 意義 :為生物進(jìn)化提供了直接的證據 實(shí)質(zhì) :某些器官關(guān)系彼此相同 套用學(xué)科 :古生物學(xué)、埋藏學(xué)、古生態(tài)學(xué) 舉例,分析,

舉例

脊椎動(dòng)物的前肢雖然具有不同的外形,功能也并不盡同,但卻有相同的基本結構,內部骨骼都是由肱骨、前臂骨(橈骨、尺骨)、腕骨、掌骨和指骨組成;各部分骨塊和動(dòng)物身體的相對位置相同;在胚胎發(fā)育上從相同的胚胎原基以相似的過(guò)程發(fā)育而來(lái)。它們的一致性證明這些動(dòng)物是從共同的祖先進(jìn)化來(lái)的,但是這些動(dòng)物在不同的環(huán)境中生活,向著(zhù)不同的方向進(jìn)化發(fā)展,適應于不同的功能,因而產(chǎn)生了表面形態(tài)上的分歧。

分析

陸生脊椎動(dòng)物的肺和魚(yú)鰾也是同源器官。從胚胎發(fā)育來(lái)看,肺和鰾同出于胚胎期原腸管的突出;從進(jìn)化上來(lái)看,兩棲類(lèi)的肺是從古代總鰭魚(yú)的鰾演變而來(lái)。植物也同樣有同源器官,例如,馬鈴薯的塊莖和葡萄的卷須都是莖的變態(tài);豌豆的卷須和小檗的刺都和葉是同源器官。在比較解剖學(xué)**別注意同源器官的研究,它們?yōu)樯镞M(jìn)化提供了直接的證據。另外,鳥(niǎo)的羽毛與爬行類(lèi)鱗片也是同源的。 也叫 homologous structures: structures whcih meet different needs but develop from the same body parts, are known as homologous sturctures.

同源染色體指的是什么

形態(tài)、結構、遺傳組成基本相同和在減數第一次分裂前期中彼此聯(lián)會(huì )(配對),并且能夠形成四分體,然后分裂到不同的生殖細胞的一對染色體,一個(gè)來(lái)自母方,另一個(gè)來(lái)自父方.一般在同源染色體上有相同的基因座位,因此是二倍體細胞中的基因都有兩份.

同源染色體(homologous chromosomes)有絲分裂中期看到的長(cháng)度和著(zhù)絲點(diǎn)位置相同的兩個(gè)染色體,或減數分裂時(shí)看到的兩兩配對的染色體.同源染色體一個(gè)來(lái)自父本,一個(gè)來(lái)自母本;它們的形態(tài)、大小和結構相同.由于每種生物染色體的數目是一定的,所以它們的同源染色體的對數也一定.例如豌豆有14條染色體,7對同源染色體.同源染色體上常含有不同的等位基因,減數分裂時(shí)又進(jìn)行了交換并隨機地分配到不同的性細胞中去,這對于遺傳重組有重要意義.

在生物體的有性生殖過(guò)程中,有性生殖細胞是通過(guò)有絲分裂的一種——減數分裂形成的.在減數分裂的分裂間期,精原細胞的體積略微增大,染色體進(jìn)行復制,成為初級精母細胞.復制后的每條染色體都含有兩條姐妹染色體,這兩條姐妹染色單體并列在一起,由同一個(gè)著(zhù)絲點(diǎn)連接著(zhù).分裂期開(kāi)始后不久,初級精母細胞中原來(lái)分散存在的染色體進(jìn)行配對.而在減數第二次分裂過(guò)程中不存在同源染色體.

區分同源染色體與姐妹染色單體:姐妹染色單體是由一個(gè)著(zhù)絲點(diǎn)連著(zhù)的并行的兩條染色單體,是在細胞分裂的間期由同一條染色體經(jīng)復制后形成的——由一條染色體復制形成的兩條子染色體不是同源染色體,因為它們盡管形狀大小相同,但它們并非一條來(lái)自父方、一條來(lái)自母方.

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