誘發變異 的英文怎麼說

中文拼音 [yòubiàn]
誘發變異 英文
induced variation
  • : 動詞1. (誘導) guide; lead; induce 2. (使用手段引人隨從自己的意願) lure; seduce; entice
  • : 名詞(頭發) hair
  • : 形容詞1 (有分別; 不相同) different 2 (奇異; 特別) strange; unusual; extraordinary 3 (另外的;...
  • 誘發 : bring out; induce; cause to happen
  1. The mice showed also ageing - associated decline in oocyte quality, as indicated by increased frequency of premature chromatid separation, spindle disruption and / or chromosome misalignments in mii oocytes of aged mice. the gv oocytes from aged mice normally matured in vitro. the percentages of pronuclear - stage embryos, 2 - cell embryos and blastocyst derived from mii oocytes of aged mice by in vitro fertilization ( ivf ) were comparable with ones of young mice, but pronuclei formed 1 h later in aged mice than in young mice

    老齡小鼠gv期卵母細胞能正常體外成熟;老齡小鼠m期卵母細胞經體外受精后形成原核期胚、 2 -細胞期胚和囊胚的比率與年輕小鼠比較無顯著差,但原核形成時間延遲1小時;在老齡小鼠卵母細胞,注射牛精子抽提物或sr ~ ( 2 + )處理時所的ca ~ ( 2 + )振蕩以及在減數分裂成熟及早期胚胎中的pkc分佈未生改
  2. The bell - shaped time course of the information entropy indicates that a forward mutation of " - resistant " hosts takes place, since no loss of cellular viability occurs for the second growth phase of reinduced ( i. e. recovered ) cells

    導過程之鐘形訊息亂度之時間趨勢表示正向反應為-阻抗能力之宿主菌確實已生,因為再導菌相細胞之第二生長期並未生因感染而失去細胞存活之現象。
  3. No, a first gas information molecule discovered in human being, is a typical endothelial - derived relaxant and mediates endothelium - dependent relaxation of blood vessels. in the pathogesis of endotoxin shock vec is one of the major target cells of lps and lps - induced proinflammatory cytokine such as tumor necrosis factor and interlukin 1 and activated. in vec inducible nitric oxide synthase ( inos ) is induced and lead to an increase in production of no, the while endothelial nitric oxide synthase ( enos ) is inhibited and elicit decrease in no formation, both of which are demonstrated to induce the

    在內毒素休克過程中vec是lps及其導機體產生的多種促炎細胞因子如tnf 、 il - 1作用的主要靶細胞, vec導型一氧化氮合酶( induciblenitricoxidesynthase , inos )激活、 no大量生而內皮型一氧化氮合酶( endothelialnitricoxidesynthase , enos )活性被抑制、 no生成障礙,是血管反應性化、血管調節機制紊亂的重要病環節。
  4. Ensemble averaging ( ea ) is a conventional method for improving the snr of the recorded vep. depending on the snr of the recorded signal, ea requires 100 - 2000 trials to estimate an ep. targets of others methods are concentrated on decreasing the number of repetitions required and speeding up ep estimation

    但是平均方法忽略了每次試驗之間vep的,而且反復刺激會引起神經系統疲勞,危重病人難以承受,也將直接影響到響應的波形,因此對vep進行單次或少次提取並跟蹤每次試驗中vep的化成為人們關注的研究目標。
  5. Studies of genes related to heart development in drosophila contribute to reveal the mechanisms of human heart development and the congenital heart diseases. to clone and identify new genes that control the heart development, by a way of chemical mutagen, ems, we have established 1, 200 balanced - lethal lines on chromosome 2 and 3. with the screening the 330 stocks with immunochemical method using heart - specific antibody, mab. no. 3, we detected 60 lethal lines showing heart mutant phynotype

    為了克隆和鑒定控制心臟育的新基因,本研究利用化學劑甲磺酸乙酯大規模地果蠅,並且建立了1200個第二和第三染色體的平衡致死系,利用心臟組織特抗體mab . no . 3對其中330個品系進行免疫化學方法篩選,觀察到有60個致死系表現出心臟突表型, 20個品系的心臟突表型有待進一步證實。
  6. On the basis of theoretical analysis and numerical calculations using matlab language combined with a real instance, it is indicated that the improper electrical parameter coordination caused by the abundance of power cable lines result in fundamental frequency current resonance, in addition, the countermeasures based on svc to solve the problem are put forward

    文中結合某電站常運行狀態實例,在理論分析和matlab語言數值計算的基礎上,指出由於電纜的大量使用導致了該系統參數配合不當,從而了基波電流諧振,並提出裝設靜態補償器以防範該類諧振。
  7. Chromosomal instability is associated with a primary event or a subsequent event during cancer development. therefore, to understand how arsenic induces chromosome instability may be of fundamental importance to further characterize mechanisms of carcinogenesis

    由於染色體不穩定性與癌癥生的早期事件和晚期均有密切的關連,因此探討砷化物引染色體不穩定性的機制,將可應用於了解癌癥生的機制。
  8. In the forth part, the author analyzed the process of system changes of chinese township enterprises, using the framework established in the third part. first, the author reviewed the development history of chinese township enterprises. then, she analyzed the three stages of chinese township enterprises usually have passed, which are the collective system, contract system or lease system, hare - holding co - operative system and hare - holding system

    首先介紹了中國鄉鎮企業的展歷程;其次運用第三部分建立的分析框架按照時間進度對中國鄉鎮集體企業制度遷的結構與過程進行了分析,總的來說,中國鄉鎮集體企業制度的遷經歷了三個階段:集體所有制時期、承包制租賃制時期、股份合作制或股份制時期;作者總結了中國鄉鎮集體企業制度遷過程中所呈現的特徵:社區政府逐漸推出企業經營;需求致為主的制度遷;遷具有階段性和差性;整體配套改革需要落實。
  9. Space - irradiation technique induced variance in rice and its utilization

    空間技術的水稻及育種價值
  10. It is indicated that the hydration process of cement - based materials with slag, fly ash and silica fume is different in some degree from that of neat cement because of the difference in mineral structure and hydration mechanism. the periods of accelerating, decelerating and terminating are prolonged and hydration reaction decelerates. the second peak of rate curve of the heat evolution could be divided into two small peaks, which are contributed to the hydration of clinkers and mineral mixtures at the temperature of 30 but when temperature comes to 50, the two small peaks combine into one and the reaction accelerates

    結果表明,與硅酸鹽水泥相比,由於礦物摻合料與水泥熟料在活性和水化機理上的差,水化歷程有較大的改:多組分體系導期、加速期和衰減期延長,水化反應速率明顯降低;低溫時,水化放熱速率曲線上的第二放熱峰細化成分別對應于熟料和礦物摻合料水化的兩個小峰;高溫時,反應速率加快,雙峰合併;進一步研究現,摻合料的種類與摻量對水化歷程也有較大的影響;建立了適用於多組分水泥基材料不同水化階段的水化動力學方程。
  11. Among leaf mutants we have obtained, 7 independent lines showed very similar leaf phenotypes to each other : some of the first pair rosette leaves with petiole growth from underneath leaf blade, displaying a lotus - leaf structure

    通過ems化學,尋找到一些形態相似,葉常的突體,遺傳實驗證明這些突體可以被分成兩類。
  12. It distributes widely and survives easily. smears of blood samples were prepared conveniently ; and there is no restriction on seasons. for these reasons, mcn and ona test in erythrocytes of loach is rather useful index for detecting mutagenetic compounds in the aquatic environment

    研究結果表明,泥鰍對于核具有較高的敏感性,且泥鰍分佈較廣,易存活,且血量也較搬料多,並能在不同季節評測水質狀況,因此,泥鰍紅細胞微核和核常測試法可作為監測水環境中致化合物的一個較為實用的指標。
  13. The cell division element class plant growth regulator is one kind of promotion plant being of ability to promote the vegetable cell fission and the variation, delay the leaf blade senescence, promote lateral bud growth, break the apical dominance, induce injuries of the organization, split up the different organs and promote chloroplast growth and synthesis

    細胞分裂素類植物生長調節劑是一種促進型植物激素,能夠促進植物細胞的分裂和,延緩葉片衰老;促進側芽育,打破頂端優勢;導愈傷組織,分化成不同器官;促進葉綠體的育和合成。
  14. In four kinds of weedicides, the average frequencies of mcn in erythrocytes of loach induced by sofit have a obviously increase and significant different in comparison with other three herbicides, it indicates that sofit has greater mutagenic activity and toxicity than other three herbicides

    掃?特對泥鰍紅細胞微核的效應最強,掃?特的泥鰍紅細胞微核細胞率與氟樂靈和2 -甲- 4氯鈉水劑差極顯著,與精禾草克差顯著。
  15. Meanwhile, the projects to realize the function of each module are discussed. the shortest route choice algorithm is an important research in drgs, in order to satisfy the real - time request of the drgs and achieve the quick and right guidance, the advantage and disadvantage of shortest route choice algorithm are discussed. the ordered genetic algorithm for shortest route choice is given in this paper, the corresponding selection, crossover and mutation operator are given

    同時,為了適應動態路徑導系統的實時性和全局尋優要求,實現快速而準確的路徑導功能,本文首先詳細討論各種最優路徑選擇演算法的優缺點及應用展現狀,提出採用有序實數編碼的遺傳演算法進行最優路徑計算,並根據交通路網的特性設計了有序實數編碼遺傳演算法的選擇、交叉和運算元,並用c語言實現了該演算法。
  16. But this logic does not mean that any society or country will obey it, for example, many socialist countries adopted the planned economy and state - owned firm system, which brought about some negative influences on rampant moral hazards, adverse selection and especially could not tells any one ' s benefits or costs from others ", the state - owned firm could not try it best to prompt any one to work hard in the planned economy, so most socialist countries have experienced the failure of the socialist planned economy and have now begun a market - oriented reform program, the aim is to clearly separate one ' s benefits or costs from other ' s and make full use of people ' s talents, that is to say, how to scientifically select firm systems to make full use of capital and other resources is the goal of thesis

    這也預示著在很大程度上人們不能僅根據自己的主觀願望,而強制性地推行在某一環境之中取得成功的制度來替代既有的制度;否則,極有可能適得其反。當然,這並不表明人們只能被動地等待新制度的自產生、展,而是完全有可能通過致性和強制性兩種方式來實現制度的遷,以滿足不同主體的利益需要。但現在的問題是為什麼在不同的國家會有著各具特色的佔主導地位的企業制度,而與此相對應的則是各國的經濟與科技展成就也有著高低不同的差,有的國家經濟達,技術進步神速;而有些國家則剛好相反,長期被鎖定在落後狀態,其內在根源究竟是什麼
  17. The mutants, however, switch on their inducible defences more quickly, and to approximately four times the normal level

    然而,突種更加迅速地動了導性防禦,大約是通常水平下的四倍。
  18. If the virus cannot replicate, it cannot cause illness

    如果病毒不能,也就不能夠疾病了。
  19. In the paper, consolidation effects on stress and displacement distributions are n ' t taken into consideration due to supposing that foundation soil consolidation has completed after surcharging preloading. based on the inherent anisotropy and induced anisotropy of foundation soil body, transversely isotropic elastic constitutive relations are adopted to simulate half - space clastic foundation body. the relations between displacement and displacement function are proposed by extending t, ove displacement function to transversely isotropic elastic half - space

    本文假設地基土體是經過超載預壓處理過的,固結已經完成,不考慮固結對應力、位移場分佈的影響;基於地基土存在著固有各向性和各向性,在前人的基礎上對e地基模型進行修正,採用橫觀各向同性彈性模型模擬無限彈性半空間,將love位移函數推廣到半空間,得到位移與位移函數之間的關系,然後經過hankel換得到非軸對稱問題位移、應力的一般解。
分享友人