鏈反應的引發 的英文怎麼說

中文拼音 [liànfǎnyīngdeyǐnfā]
鏈反應的引發 英文
initiation of chain reaction
  • 鏈 : Ⅰ名詞1. （鏈子） chain Ⅱ動詞（用鏈栓住） chain; enchain Ⅲ量詞（計量海洋上距離的長度單位） cable length
  • 反 : Ⅰ名詞1 （方向相背） reverse side 2 （造反） rebellion 3 （指反革命、反動派） counterrevolutionari...
  • 應 : 應動詞1 （回答） answer; respond to; echo 2 （滿足要求） comply with; grant 3 （順應; 適應） suit...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 引 : Ⅰ動詞1 （牽引; 拉） draw; stretch 2 （引導） lead; guide 3 （離開） leave 4 （伸著） stretch 5 （...
  • 發 : 名詞（頭發） hair
  1. Newcastle disease virus ( ndv ) strain 695, a thermostable nature avirulent strain, were replicated in embryonated chicken eggsand its rna was extracted from allantoic fluid. referred to the reported sequence of f gene, a pair of primers were designed and synthesized. f gene of ndv b95 strain was amplified by rt - pcr, the pcr products were checked by agrose gel electrophoresis and purified by agrose gel fracion method

    利用從國外引進的新城疫熱穩定性天然弱毒b _ （ 95 ）株接種spf雞胚繁殖病毒，經處理后提取病毒的基因組rna ，參考國內外發表的ndv融合蛋白基因序列，設計一對特異性引物，經反轉錄聚合酶鏈式反應（ rt - pcr ）擴增出約1700bp大小的特異性片段，將此片段回收純化后，利用t - a克隆技術將其克隆到pgem - t - easy克隆載體中，再轉化大腸桿菌jm109感受態細胞，轉化后經分子量比較、 pcr鑒定和酶切分析篩選陽性克隆。
  2. Upon impact with a planet, the galaxy gun ' s energized warhead erupted, causing unstoppable nucleonic chain reactions

    一但與行星向碰撞，銀河之槍發生出的能量化的彈頭便會爆炸，引發不可被終止的核子鏈式反應。
  3. The article analyze the concrete drying shrinkage mechanism, find the major factors of affecting the drying shrinkage, analyze the lack of shrinkage reducing agent, who be of low molecular weight and line chain, design a new shrinkage reducing agent ? ? shrinkage reducing agent of poly - acrylate. the shrinkage reducing agent of poly - acrylate is mainly composed of crylic acid 、 cinnamene 、 poly - glycol 、 solicitating agent 、 chain transferring agent and activator, which come by these processes of polymerization 、 esterifing and neutralization to form a pectinate polymer, which have a high molecular weight and many poly - oxidative alkenes

    論文分析了混凝土乾燥收縮的機理，確定了影響乾燥收縮的關鍵因素，分析已有低分子量的、直鏈型減縮劑的不足，設計了一種新型的減縮劑? ?聚丙烯酸鹽類減縮劑，其主要由丙烯酸、苯乙烯、聚乙二醇、引發劑、鏈轉移劑、催化劑等經過聚合、酯化和中和反應，生成一種高分子量的、含聚氧化烯鏈的聚合物。
  4. A approximately 460bp dna fragment was amplified by pcr from lactococcus lactis nizo r5 genome. the primers used in this study comprised the following nucleotide sequences : 5 " - cgcgaattcgatataggtttattgagt - 3 " and 5 " - atgaagcttatccatgtcagaactaa - 3 ". conditions used for the pcr consisted of 30 cycles of 94 ? for0. 5min, 45 ? for imin and 72 ? for 1. 5min, plus one additional cycle of 72 for 10min

    根據已發表的乳鏈菌肽前體基因的dna序列，設計兩條引物並引入酶切位點。以lactococcuslactisr5基因組dna為模板， pcr反應條件： 94變性30s ， 45退火60s ， 72延伸90s ，反應進行30個循環。成功擴出一條約460bp的dna片段。
  5. The target studied in this paper is one of the most important components in the ads. coupling the two innovative fields in the nuclear scientific and technological circles that are accelerator and sub - critical reactor. the physical function of this part is be as the neutron source, accepting the medium or high energy proton, breeding spallation reaction, arising the self - sustaining nuclear fission and generating the power

    本文所研究的靶件作為該系統最重要的關鍵部件之一，耦合核科技界的兩大創新領域-高功率質子加速器和次臨界堆，該靶件的物理作用主要是接受中、高能質子，發生散裂反應，產生中子源，引發持續鏈式反應，產生能量。
  6. Spontaneous photons initiate stimulated emission and the chain reaction begins.

    自發發射的光子引起受激發射，開始了鏈式反應。
  7. Floors may be compartmentalized like naval vessels to stop the spread of frame failures and fire

    為了對付大火引發的鏈鎖反應，各樓層也許可以像軍艦一般隔離起來，阻止支架崩潰與大火的蔓延。
  8. This article confirmed the grafting efficiency of starch grafted to acrylic acid and the structure of starch and its grafted matter through the separation, purification and analysis tests to the grafted copolymer and the grafted forked - chain matter produced from the process of this reaction ; and deduced the formula of the velocity of such reaction mentioned above with a calculated result of the apparent activation energy in this reaction by the curve showing the relationship among the consistency of starch, monomer and initiator and the velocity of the grafting copolymerization

    摘要對澱粉接枝丙烯酸所得接枝共聚物及接枝側鏈物進行分離提純和分析測試，確定了其接枝效率並表徵了澱粉及其接枝物的形態結構；通過分別測定接枝共聚反應速率與澱粉、單體、引發劑濃度的關系曲線，確定了該接枝共聚反應的速率關系式；推算出了反應的表觀活化能。
  9. Since the addition of the initiator causes a chain reaction to occur, control in the form of cooling must be exerted to control the size of the emulsion droplet

    加入引發劑引起一個鏈式反應后，可以通過控製冷卻形式控制乳液滴的大小。
  10. But if the chain was ruptured or inefficient, the functions would be stopped, even the economy would be in a vicious circle

    如果產業鏈發生了中斷或運轉效率低下，就會影響功能的發揮，同時更會引發惡性經濟問題的連環反應。
  11. According to this, we have deduced that branching reaction must have been happened during the polymerization which has been caused by chain transfer at high conversion rate

    說明聚合反應中發生了鏈的支化反應，這是由於高轉化率時，大分子發生鏈轉移所引起的。
  12. Rapd ( random amplified polymorphic dna ), which bases on the polymerase chain reaction ( pcr ), is by far one of the most commonly molecular techniques to uncover dna sequence polymorphisms. the basic priciple of this technique is that an arbitrary primer ( usually lobp oligonudetide ) is used to amplify random segments of dna, and a small number of fragments will be amplified when the primer anneals on each strand over a length range. if sequence variation is present at the priming site, then a fragment may not be amplied, so the dna polymorphic can be detected

    Rapd （隨機擴增多態性dna ）技術是二十世紀90年代發展起來的一項dna分子多態性檢測技術，它建立於聚合酶鏈式反應（ pcr ）技術基礎之上，利用隨機合成的寡聚核苷酸序列為引物（一般為10個bp ） ，分別與dna的兩條單鏈結合，在dna聚合酶的作用下，對基因組的特定區域進行pcr擴增，其電泳結果為不同大小和數目的dna譜帶即rapd圖譜，可反映基因組相應區域的dna多態性。
  13. Along with the rapid development of computer, communication and automation technologies, manufacturing equipment is having improving automation level, more complex structures and functions, and increasing potential fault possibilities and modes. further more, some fault may cause chain reaction, and the whole system fail

    隨著以計算機、通信、自動化為代表的信息技術的迅猛發展，製造設備的自動化程度越來越高，功能、結構日趨復雜，發生故障的潛在可能性和方式也在相應的增加，且一處故障就可能引起鏈式反應，導致整個系統的失效。
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