自發變異 的英文怎麼說

中文拼音 [zìfābiànyì]
自發變異 英文
spontaneous variation
  • 自 : Ⅰ代詞（自己） self; oneself; one s own Ⅱ副詞（自然;當然） certainly; of course; naturally; willin...
  • 發 : 名詞（頭發） hair
  • 異 : 形容詞1 （有分別; 不相同） different 2 （奇異; 特別） strange; unusual; extraordinary 3 （另外的;...
  • 自發 : spontaneous
  1. Since left colic flexure is a segment of embryonic hindgut and the splenic artery typically supplies the foregut, the condition in which an artery of foregut crosses midgut to supply an area of the hindgut becomes interesting

    本例中變異之動脈發源自供應前腸之脾動脈，再跨越了胚胎中腸部份，而供應原屬於後腸發育出之結腸左曲，實為一種罕見的變異狀況。
  2. In this paper, a genetic algorithm was presented to solve the problem of the searching of the optimal coalition structure. we designd one - dimension chromosome coding structure and the corresponding improved uniformity crossover operator and the heuristic mutation operator

    我們給出了一種求解最佳聯盟結構的gas演算法，設計出了一種簡單的一維自然數染色體編碼結構和改進的均勻交叉運算元以及啟發式變異運算元。
  3. The results show that : ( 1 ) the greatest stress among family caregivers was related to the characteristics of the disease. ( 2 ) most family caregivers tended to adopt problem - oriented coping behavaiors. ( 3 ) regarding health status, it was recognized that social health, compared to others, was less affected by the cases. ( 4 ) in the study of the relationship between stress aspects and health status, it was found that among the four stress aspects, individual stress and environmental stress correlate with these family members ' physical, psychological and social health. ( 5 ) in the study of the relationship between coping behavior and health status, emotional - oriented coping behavior was recognized as the factor that affected these family caregivers ' physical and psychological health. ( 6 ) 56. 38 % of the variance of the health status of family caregivers can be explained by their stress aspects and coping behaviors

    研究結果發現： （ 1 ）肝癌患者家屬主要照顧者最大壓力為病患疾病特性方面的壓力； （ 2 ）採用問題中心因應行為方式處理壓力為多； （ 3 ）自覺健康狀況方面，以社會健康為最佳； （ 4 ）壓力與健康狀況間的關系：四大體上壓力層面中以個人方面的壓力及環境方面的壓力透過典型變項主要影響身體方面、心理方面以及社會方面的健康狀況； （ 5 ）因應行為與健康狀況間的關系：情緒中心因應行為透過典型變主要影響身體方面、心理方面的健康； （ 6 ）壓力與因應行為對健康狀況的預測，可解釋其總變異量的56 . 38 % 。
  4. Inherited genetic variation has a critical but as yet largely uncharacterized role in human disease. here we report a public database of common variation in the human genome : more than one million single nucleotide polymorphisms snps for which accurate and complete genotypes have been obtained in 269 dna samples from four populations, including ten 500 - kilobase regions in which essentially all information about common dna variation has been extracted

    我們現在發表一個人類基因組常見遺傳變異的公開資料庫：這是一個對來自四個群體269個樣品內的一百萬個單核苷酸多態性（ snps ）進行了完整並準確的分析的研究成果；另外也確認了十個dna片段（每個片段含有五十萬個堿基）的所有常見遺傳變異資訊。
  5. By measuring high - fold prompt - ray coincidence events following the spontaneous fission of 252cf, the high spin states in very neutron - rich 113ru nucleus have been studied. furthermore, some isomers in neutron - rich odd - a nuclei 107 ， 109 ， 111 ， 113ru have been analyzed

    通過對252cf自發裂變產生的瞬發譜的測量，對極端豐中子核113ru的高自旋態進行了研究，並對豐中子奇a核107 ， 109 ， 111 ， 113ru的低激發態同質異能態進行了分析。
  6. " there may have been something about that particular season in terms of either natural variation in susceptibility patterns going on but also then potentially this low - level community transmission of variants with reduced susceptibility as well, ' ' he said

    他說： 「也許是在特殊的季節，病毒的敏感譜發生了自然變異，或者敏感性降低的變異病毒株在社區內低水平地傳播。 」
  7. Viruses more sophisticated than the love bug might automatically mutate so they ' re more difficult to identify, or fi nd their way into your computer while you browse a web site

    比「愛蟲」更雜的病毒可以自動變異，你更難發現它們，當你瀏覽網址時，它們就進入你的計算機。
  8. This paper, in view of the comparison and analysis of poetic theory and the way of analyzing poems in seven types of ambiguity by william empson and that of in the examples of plural meanings of poems by zhu zi - qing, expounds the influence of ambiguity theory in new criticism on the poetic theory of zhu zi - qing and the aberrance it brought about when his analyzing chinese classical poems with the theory

    摘要主要通過燕卜蓀的《復義七型》中的復義理論及其詩歌分析方法和朱自清的《詩多義舉例》中的詩歌理論及其詩歌分析方法的比較和分析，用以說明新批評的復義理論對朱自清詩歌理論的影響以及他在運用該理論分析中國古典詩歌時所生發的一種變異現象。
  9. Digital being is becoming to social dominant life - style and way of production. the culture as a spiritual world that reflex the basis of life, its form and content naturally changes

    「數字化生存」業已成為社會的主流生產方式與生活方式，文化作為折射生活基礎的精神世界，其形式和內容自然會發生某種「變異」 。
  10. Under the direction of chinese soil taxonomy, part purple soils developed on the purplish standstones of j2 # j3 in sichuan basin were systematically studiedaccording to natural landscape, profile modality and quick - test, applying to methods statistic analysis and system integration, main affecting factors, indexs of soil series taxonomy and retrieval orders were systematically discussed. the results showed : 1 ) organic substance, total nityogen, total phosphate, total potassium and particle size composition were distinctly related with many soil characters. organic substance, calcium carbonate, available phosphate # size composition were much different in all swatches. besides, soil structure and the depth had profound affection to it. 2 ) affecting factors : soil structure, texture style and organic substance phosphorous

    本文以土壤系統分類理論為指導，以四川盆地侏羅系蓬萊鎮組、沙溪廟組和遂寧組紫色巖上發育形成的部分紫色土為研究對象，利用spss統計軟體相關功能，結合供試土壤的自然景觀、剖面形態和室內測定的理化性質，對土系分化的影響因子、土系劃分指標和檢索順序進行了系統的探討，結論如下： （ 1 ） 、供試紫色土中有機質、全氮、全磷、全鉀和顆粒組成與多個土壤性質均呈顯著或極顯著相關；有機質、碳酸鈣、有效磷、顆粒組成等性質在供試土壤方差分析中變異系數均較大；土體構型及土體的深度對土壤性質也有深刻影響。
  11. The board reviewed the statistical activities and developments undertaken since the previous meeting held in early june 1999. it also considered several specific items at the meeting. these included y2k readiness in the census and statistics department ( with up - to - date progress report on internal audit on y2k compliance and contingency planning ) ; preparation for the 2001 population census ; release of deseasonalized data series ; implementation of electronic data interchange for trade declarations and cargo manifests ; and implications of electronic commerce for statistical work

    除檢討自上次一九九九年六月會議后的統計工作和發展外，委員于該次會議上討論了數項具體事務，包括政府統計處就過渡公元二千年所作的準備（包括進行內部審核以確定電腦系統符合公元二千年運作和制定應變計劃的最新進度報告） 、二零零一年人口普查的籌備情況、發布去除季節性變異后的數列、電子資料聯通計劃于處理貿易報關表和貨物艙單的實施情況，以及電子貿易對統計工作的影響。
  12. It is the researchful purpose of this paper that the methods of appraising the existing structural reliability basing on own information are found, which will impel the methods of appraising the existing structural develop from applied methods to probability methods. the contents of this paper have mainly four, including : firstly, the normal value of permanent load in the existing structure is ascertained by the way that is called bayes - small capacity, which considers the dates of design and the road - test dates. secondly, by introducing the random variable that is statistical ambiguity, the statistics of loading and resistance of existing structure are researched

    本文研究目的是針對現有結構的特點，建立基於自身信息的現有結構可靠性的實用評定方法，推動我國的現有結構可靠性鑒定方法由實用鑒定法向概率鑒定法發展，主要研究內容包括四個方面：一、結合結構原設計數據和現場抽樣實測數據，研究了恆載標準值的統計推斷方法，提出bayes小樣本統計推斷方法；二、利用統計不定性隨機變量，結合現有結構的特點，提出荷載、抗力變異性的小樣本統計推斷方法；三、分析了現有結構抗力變異性的主要影響因素，並利用實測數據進行了實例分析；四、針對現有結構自身的荷載、抗力統計特性，研究了現有結構承載力的校核表達式，對恆載、抗力分項系數提出修訂建議，建立了基於自身信息的現有結構可靠性實用評定方法。
  13. " xiyuan4 ", a b. olereacea l. and " 2001817 ", a b. napus l. were bred by southwest agricultural university. here using them as materials, we studied and explored thoroughly the dna and cdna sequences of thl2 gene and mod gene with bioinformatical methods. for the first time, based on sequence data, we analyzed the structure, heredity and variation of the dna sequences encoding thl2 and mod, and foresaw the molecular mechanism in self - incompatibility signal process

    本研究以西南農業大學繁育的高度自交不親和的『西園4號』甘藍和『 2001817 』油菜為試材，採用生物信息學的方法全面研究和探索性的分析了thl2基因和mod基因的dna與cdna序列，首次從序列數據出發研究這兩個編碼基因的結構與遺傳變異，以及在自交不親和性信號轉導中的作用機理
  14. The most before all others in this part by analyzing natural changes condition of the shandong total population, the change of population age composition type, development of population age pyramid and old age at age to foster the detailed analysis of coefficient change, and unfolds before one ' s eyes a course of aging development of shandong population, then four protruding characteristics of aging development of shandong population are summed up out on this foundation : population aging speed is fast ; district difference is clear, urban and rural difference is notable ; the population age structure in " gold particular period " of population and at the initial stage of population aging

    然後分析了世界和中國人口老齡化的發展特點及趨勢，為後文對山東省人口老齡化的分析奠定理論和實踐基礎。第二部分：山東省人口老齡化進程分析。此部分中首先通過對山東省總人口自然變動、人口年齡構成類型變化、人口年齡金字塔演變和老年撫養系數變化的詳細分析，展現出山東省人口老齡化發展的過程，在此基礎上總結出山東省人口老齡化發展的四個突出特點：老齡化速度快；地區差異明顯；城鄉差異顯著；正處於人口老齡化初期和人口年齡結構的「黃金時期」 。
  15. Finally, the variant line tc243 - 2, was analyzed by rapd - pcr amplification with 100 random primers. the results suggested that phenotypic variation came from exogenous dna transformation rather than exogenous pollen contamination. a mutation corre

    用100條隨機引物對tc243一株系的rapd一pcr擴增結果表明該株系的變異不是來自外源花粉的污染，同時發現了特異條帶5270 _ 1600對應的變異在tz一ts代能連續穩定遺傳。
  16. Genetic algorithm based on the conception of biological evolution designs a series of process to optimize the solution. these processes include gene combination 、 crossover 、 variation 、 natural selection. in these procedures, eliminate the bad gene through the principle of “ survival of the fittest ” and develop the solution to better direction

    遺傳演算法是基於生物進化的概念設計了一系列過程來達到優化的目的。這些過程包括:基因組合、交叉、變異、自然選擇。在這些過程中，通過「優勝劣汰」的原則來淘汰掉解較差的基因，使得解朝著好的方向發展。
  17. It may arise naturally due to mutation in a cell of a developing embryo, producing a line of cells with the mutant gene, and hence different characteristics compared to surrounding cells

    嵌合體可以由發育著的胚胎細胞變異而自然形成，這樣就產生了具有不同性狀的變異基因的細胞系。
  18. Relationship between heart rate variability and autonomic nervous function in patients with diabetes mellitus complicated with essential hypertension

    原發性高血壓合併糖尿病患者心率變異性與自主神經功能的關系
  19. The self - governing functions cannot be brought into play. the demonstration effect of self - governing itself is engendering aberrance. the villagers " self - government in reality has not become an entity, but only a kind of form

    文中認為現實中的村民自治缺乏實行的思想基礎、社會基礎和政治基礎，自治功能不能發揮，自治本身的示範效用正在不斷地產生變異，現實當中的村民自治沒有成為實體，只是一種形式。
  20. The problem of genetic influence of the fruits and vegetables produced by quite a few newly developed techniques of bioengineering on human body, including ling term genetic variations, either favorable or unfavorable, and the possible diseases resulted from these foods, has rationally attracted much medical research interest worldwide

    利用若干新近發展的人體生物工程技術（包括長期基因變異，含有利變異和不利變異）培育出的水果蔬菜導致的基因影響和可能由此造成的疾病問題自然而然地引起了全世界范圍內醫學研究者的濃厚興趣。
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