mutational 中文意思是什麼

mutational 解釋
突變的
  1. The study results of this paper can serve the two scientific subjects of our teaching and research group as basic data calculation and elementary exploration. the two subjects are : constructing high activity - amylase genes by dna shuffling technology and studying on the evolution in vitro by mutational pcr ( with 5 - br - dutp as substitute partly ) and dna shuffling technology. - amylase ( ec 3. 2. 1. 1 ; 1, 4 - a - d - glucanohydrolase ) can catalyzes the hydrolysis of - 1, 4 - glycosidic bonds of starch from middle and liberates - maltose, - glucose and - limit dextrin stepwise

    本試驗根據genbank已公布的黃單胞菌-澱粉酶基因的核苷酸序列由引物設計軟體premierprimer5 . 0輔助設計了一對引物（ primer & primer ） ，以pbluescript ks +和puc18 / puc19質粒為載體，用常規的pcr方法從xanthomonascampestrispv . malvacearum （ smith ） dye等七株黃單胞菌（ xanthomomasspp . ）的基因組dna中克隆得到8個基因片段，分別命名為zhyf001 zhyf008 。
  2. The relation is given by the target strength and waveform mutational with dividual angle and incident angle. the experiment on the intelligent underwater sail in a water tank is tested, the valuable laws of multistatic target distribution characteristic are obtained

    完成了非入射方向模擬目標智能航行器聲散射特性的水池實驗，給出了目標回波的強度和波形隨聲波入射角和分置角的變化關系。
  3. Mutational effect of pingyangmycin injected into peduncle on wheat

    穗莖注射平陽黴素對小麥誘變效果的研究
  4. We successfully construct the eukaryotic expression vector of gfp - eif - 5a and its mutational vector using genetic engineering techniques. we found that eef - 5 a localized in nucleus as well as in cytoplasm just for a short time after its transient expression, then distributed only in cytoplasm

    Eif - 5a的hypusine修飾是其活性和功能發揮所必需的，我們通過pcr方法實現了hypusine位點的定點突變，並進一步構建了含gfp標簽的eif - 5a及其hypusine位點突變的真核表達載體。
  5. Neutral mutation - - evolution at the molecular level is primarily determined by mutational input and random genetic drift, rather than by natural selection

    天然突變- -演化過程中在分子的層次上主要是經由隨機的基因流而決定，並非藉由天擇所影響。
  6. These large populations facilitate the detection of rare mutational or recombinational events.

    這樣的大群體有利於檢出稀有的突變或重組子。
  7. All sorts of mutational damage to animals ' dna would have occurred

    動物的脫氧核糖核酸可能遭到了各種各樣的突變破壞。
  8. The deduced amino acid sequence of the epsp synthase from psedomonas fluorescens g2 was compared to epsp synthase from various species. it shares 30 % homology with the epsp synthases from e. coli and salmonella typhimurium in class i and is different from patent - protected mutational sites

    將本實驗獲得的熒光假單胞菌g2epsp合成酶推導的氨基酸序列與class中大腸桿菌和鼠傷寒沙門氏菌來源的epsp合成酶同源性約為30 ，且不含有專利保護的突變位點。
  9. In this paper, the author summaried the mutational mechanism of low energy ion beam, the applications of it in forest tree, horticulture and flower breeding, and the applications of genetic transformation techniques mediated by low energy ion beam implantation

    文中探討了低能離子束誘變的作用機理、低能離子束誘變技術在林木和園藝花卉育種中的應用以及離子束介導的遺傳轉化的應用。
  10. Firstly, we analyze the transient and steady character of single phase high - impedance grounding fault. secondly, based on wavelet analysis on checking mutational signal and direction high frequency protection theory, utilizing zero sequence current and module current, this paper provides a new scheme including fault starting element, fault phase selection element, directional element and main criterion. this scheme can bear high impedance and is immune to system surge and frequency warp, which gets over the shortcoming of the lack of sensitivity

    由於現有的保護方案無法快速有效地切除此類故障，本文在詳細分析了單相高阻接地故障的穩態和暫態特性的基礎上，從小波分析原理出發，利用小波變換檢測突變信號的原理，以零序電流、模電流等為研究對象，結合方向高頻保護的原理，設計了一套包含啟動元件、選相元件、方向元件、主保護的保護新方案。
  11. With this principle, the scattering character wave function of the model of submarine has been solved, the relational curve of the target strength mutational with dividable angle has been proposed

    論文的第三章中，從簡單形狀目標的聲散射特性研究入手，定量地給出了目標強度隨分置角的變化關系曲線。
  12. It shares less than 25 % homology with the epsp synthases in class ii. it also shares 24. 5 % homology with the epsp synthase isolated by monsanto company and does not contain any conservative sequences and mutational sites protected by patents. all of the above shows great potential for future development

    與class的epsp合成酶同源性低於25 ，其中與monsanto公司分離的根癌農桿菌（ agrobacteriumtumefaciens ） cp4來源的epsp合成酶同源性僅為24 . 5 ，且不含有專利保護的保守序列和突變位點，顯示了良好的開發應用潛力。
  13. Research progress in mutational effects of aerospace on crop and ground simulation on aerospace environment factors

    作物空間誘變效應及其地面模擬研究進展
  14. Explore the international trade order of gene mutational agriculture productions

    轉基因農產品國際貿易游戲規則初探
  15. It also introduces the concept of function module and a new kind of coding way, crossover operator and mutational operator

    提出了功能塊的概念，介紹了一種新的編碼方式、交叉運算元和突變運算元。
  16. 6 we would not, however, dream of attributing * this reduction to the accumulation of mutational noise * * - - cats are too elegant for that

    不過，我們不會夢想[ =胡思亂想]把這種縮小歸因為突變噪聲的累積? ?貓咪已經太優雅了，這[種縮小]是噪聲累積所做不到的。
  17. By introducing the nonlinear variation weight and mutational operation into the standard particle swarm algorithm to ensuring the overall convergence and enhance the accuracy of convergence

    在標準粒子群演算法中引入非線性變化權重和變異操作來保證全局收斂並提高收斂精度。
  18. Damage time for a structure can be detected by lipschitz index, which is gained by module maximum of wavelet transform and is viewed as an index for identifying mutational degree of signals

    通過小波系數模極大值求得lipschitz指數，將其作為衡量突變程度的指標，由此可以識別結構發生損傷的時間。
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