非染色體 的英文怎麼說

中文拼音 [fēirǎnshǎi]
非染色體 英文
achromosomal
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : Ⅰ動詞1 (用染料著色)dye 2 (感染) catch [contract] (a disease) 3 (沾染) acquire (a bad hab...
  • : 色名詞[口語] (顏色) colour
  • : 體構詞成分。
  • 染色體 : [生物學] chromosome染色體疾病 chromosomal disorders; 染色體異常 chromosome abnormality
  • 染色 : dye; dyeing; colouration; tintage; tinging; dyschroia; colouring; colour; [半] decoration染色不足...
  1. A part of a chromosome may be duplicated and occur either twice on the same chromosome or on two different nonhomologous chromo - somes : this is a duplication

    如果同一條同源的兩條上的某一個部分出現兩份或兩份以上的現象,那麼這種現象就叫做重復。
  2. ( 3 ) the chromosomes obtained by air - drying and chromosomes from the silkworm genital gland are similar in shape. but the numbers and the length of the chromosomes are obviously different. the chromosomes obtained from the genital gland have little difference in length, while the chromosomes of bmn cell are different in length very much

    但是,在的數目上有顯著的差異。另外,間的長短差別也常明顯。由家蠶生殖腺得到的減數分裂中期和胚胎得到有絲分裂的中期,其長短差異不明顯,而binn細胞的中期長短常不一致,差異常顯著。
  3. During this process, a series of modification appeared on the xi, which led to the formation of stable heterochromatin that can be inherited steadily in cell duplication

    失活的上面往往發生一系列的修飾,導致產生常穩定的異質且能在細胞復制的過程中穩定遺傳。
  4. Arginine an amino acid found especially in the histone proteins that surround dna in chromosomes

    精氨酸:在中與dna特異性結合的組蛋白中發現的一種氨基酸。
  5. During interphase the chromosomes are too tenuous to be stained.

    在間期中,常纖細,以致不能被
  6. Aneuploidy the condition, resulting from nondisjunction of homologous chromosomes at meiosis, in which one or more chromosomes are missing from or added to the normal somatic chromosome number

    整倍性:在減數分裂的過程中同源不分離而造成的一條或多條的缺失或增加。
  7. Translocation occurs when a fragment of one chromosome becomes attached to a non-homologous chromosome.

    一段同源連在一起時就發生易位。
  8. A novel dynamic evolutionary clustering algorithm ( deca ) is proposed in this paper to overcome the shortcomings of fuzzy modeling method based on general clustering algorithms that fuzzy rule number should be determined beforehand. deca searches for the optimal cluster number by using the improved genetic techniques to optimize string lengths of chromosomes ; at the same time, the convergence of clustering center parameters is expedited with the help of fuzzy c - means ( fcm ) algorithm. moreover, by introducing memory function and vaccine inoculation mechanism of immune system, at the same time, deca can converge to the optimal solution rapidly and stably. the proper fuzzy rule number and exact premise parameters are obtained simultaneously when using this efficient deca to identify fuzzy models. the effectiveness of the proposed fuzzy modeling method based on deca is demonstrated by simulation examples, and the accurate non - linear fuzzy models can be obtained when the method is applied to the thermal processes

    針對模糊聚類演算法不適應復雜環境的問題,提出了一種新的動態進化聚類演算法,克服了傳統模糊聚類建模演算法須事先確定規則數的缺陷.通過改進的遺傳策略來優化長度,實現對聚類個數進行全局尋優;利用fcm演算法加快聚類中心參數的收斂;並引入免疫系統的記憶功能和疫苗接種機理,使演算法能快速穩定地收斂到最優解.利用這種高效的動態聚類演算法辨識模糊模型,可同時得到合適的模糊規則數和準確的前提參數,將其應用於控制過程可獲得高精度的線性模糊模型
  9. Crossover is implemented using arithmetic crossover operator. then unsymmetrical mutation is conducted using the new mutation operator which can expand the scope of chromosome gene value, at the same time, the chromosome with the highest fitness values are retained for each iteration. a lot of experiments are implemented to obtain the optimized initial weighs and bias

    生成了三維矩陣表示的,進行了聯賽選擇,利用算術交叉運算元進行了交叉運算,利用構造的新的變異運算元,進行了均勻變異,同時保留了每次進化運算后最優的適應值,通過大量實驗,實現了遺傳演算法優化bp網路的初始權值和閾值的目的。
  10. For example, a high proportion of nonfunctional sequence makes it unlikely that a functional element will be destroyed in a chromosomal crossover event, possibly making a species more tolerant to this important mechanism of genetic recombination

    例如,比例高的功能排序就使得它在一次搭橋事件中不太可能受到破壞,或許使得物種朝這個遺傳再結合的重要機制方面更有耐受性。
  11. An aneuploid state in which a third homologous chromosome is present in addition to the normal autosomal pair is called trisomy.

    除了正常對以外,還存在有第二種同源整倍狀態,被稱為三性。
  12. Fish study of human oocytes failed to fertilize in vitro characterised with chromosome 21 aneuploidy

    技術研究人類外未受精卵的21號整倍
  13. Abstract : some problems related to “ variation of chromosome number ” in some teaching materials of genetics are presented in this article. these problems are involved in some conceptions such as haploid, chromosome set and aneuploid that are defined unclearly and confusedly in these books

    摘要指出了高校有關遺傳學教材「數目變異」一節中,部分概念如單倍組、整倍等存在的概念表述不清、前後矛盾等問題,並提出了相應的修改意見。
  14. In this paper, the effect of nuclear actin on the process of chromosome construction has been studied by utilizing the precise natural synchrous plasmodium of physarum polycephalum, sds - polyacryl amide gel electrophoresis ( sds - page ), western blotting, the cell - free system and optics microscopy. the major results and conclusions are as follows : 1

    本實驗以多頭絨泡菌原質團為材料,採用同步化培養、細胞核提取、 sds - page 、免疫印跡、細胞系構建、光學顯微鏡觀察等方法,研究了有絲分裂前期核內肌動蛋白對構建的影響。
  15. Location of the hbrp gene in the chromosome according to stanford g3 rh panel, a pair of primers are designed in the 3 " - utr region of the gene which is to be localized and human genome dna is amplified in advance whose products are examined by electrophoresis. then g3 panel is amplified and this process is repeated twice. the pcr result is sent to stanford human genome center ( shgc ) http : / / www - shgc

    Hbrp基因的定位使用stanfordg3rhkadiationhybrid )嵌板,在所要定位基因的3 』翻譯區( untranslatedregion , utr )設計引物,預先擴增人基因組dna ,電泳檢測產物大小,繼之擴增g3rhpanel ,重復兩次,將pcr結果輸人斯坦福人類基因組中心( shgc )的主頁( http : 、 shgc
  16. Objective in order to improve the discrimination power and exclusion chance of polymorphic markers on chromosome y, it is necessary to cast about for novel y - str loci and to develop a new method to genotype y - snp for forensic science

    目的為了提高y遺傳標記的個人識別能力和父排除能力,尋找新的y - str和建立新一代遺傳標記y - snp的檢測方法十分必要。
  17. They were suitable for improving identification power of polymorphic markers on chromosome y. our approach of hplc can separate the oligonucleotides with different size and same size with different sequences, and provide a method to quantity products of snupe

    單倍型變異度表明這8個丫str具有較好的個人識別能力和父排除率,能夠較好地提高y遺傳標記的個人識別和父排除能力。
  18. Upon inoculation of cucumber mosaic virus ( cmv ), the symptom development in the transgenic plants was delayed, one week later than that of the non - transgenic control, and the symptom on the transgenic plants were much milder

    Pcr反應以及southern雜交實驗表明,外源基因片段已經插入到番茄的中。用黃瓜花葉病毒cmv接種轉基因番茄植株,其癥狀出現的時間比轉基因番茄對照要延遲7天左右。
  19. In consideration of the defects of conventional ga, an improved ga has been investigated in this paper. the evolution speed and quality of the population are directly influenced by the change of the number of chromosomes in ga and by whether the paternal excellent information is passed to the offspring as much as it can. in regard to the questions existing in ga, an algorithm with dynamic population scale is provided in this paper

    在對模擬電荷配置的程序化實現方面,本文採用智能優化方法? ?遺傳演算法( ga ) ,不過本文針對傳統ga - csm中遺傳演算法的定種群規模遺傳使得父本的多樣性受到限制及同代同父本進行繁殖、交叉、突變的遺傳方法可能收斂于局部極小值而得不到全局最優解的問題,對其加以改進,提出了一種新方法? ?變種群規模的遺傳演算法。
  20. These heterodimers serve as the core components of the whole functional complexes ( such as condensin ) involved in the dynamics of higher order chromosome structures. condensin is composed of one smc2 - smc4 heterodimer and three non - smc subunits

    以smc2 ? smc4二聚為基礎,結合三種不同的smc蛋白構成集縮素,參與有絲分裂的集縮和分離過程。
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