词语大全鏈式反應的英文

Posted 2022-08-26 基因

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词语大全鏈式反應的英文

For this reason these substances cannot sustain a chain reaction .
因此，這些物質不能維持鏈式反應。

Fully inserted into the reactor, the control rods halt the chain reaction .
完全插入反應堆中，控制棒使鏈式反應暫時停止。

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。

Polymers are most monly formed by o main types of growth reaction traditionally referred to us condensation (step reaction) and addition (chain reaction) processes .
形成聚合物的最普通方式是靠兩種主要的增長反應，習慣上分別稱做縮合（逐步反應）過程和加成（鏈式反應）過程。

Detection of botupnum in food by pcr
聚合酶鏈式反應對食物中肉毒的檢測

Effects of process conditions on degradation of xanthan gum by - mannanase
適合進行反轉錄聚合酶鏈式反應

This es about because a chain reaction starts in the uranium bars
這種事情的發生是因為鏈式反應是在鈾棒中開始的。

Cumulative chain yield
鏈式反應累計產額

Founder mice will be examined by polymerase chain reaction ( pcr ) and southern blot
采用聚合酶鏈式反應( pcr )和southern印跡對陽性鼠進行檢測。

Standard guide for detection of nucleic acid sequences by the polymerase chain reaction technique
用多聚酶鏈式反應技術對核酸序列的測定的標準指南

Protocol of reverse transcription polymerase chain reaction rt - pcr for infectious haematopoietic necrosis virus
傳染性造血器官壞死病毒逆轉錄聚合酶鏈式反應操作規程

The chain of events through which central european forests have responded to acid deposition is a ready example
中歐森林反應出的酸沉積就是一個這樣鏈式反應的很好例子。

It is called thermal neutron because the average kiic energy of the neutron is directly proportional to the temperature
指核反應堆在穩定的裂變率下達到自持鏈式反應的狀態。

Detection of the geically modified organisms in geically modified soybean and maize by polymerase chain reaction method
利用聚合酶鏈式反應方法檢測轉基因大豆和玉米中的基因修飾物質

Upon impact with a pla , 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。

Pcr . microbiology of food and animal feeding stuffs - polymerase chain reaction for the detection of food - borne pathogens - general requirements and definitions
食物和動物飼料的微生物學.食物病原體檢測用聚合酶鏈式反應

Even minute amounts of dna can now be amppfied , using the polymerase chain reaction , to provide sufficient material for geic fingerprinting
即使僅獲得很少量的dna也可使用聚合酶鏈式反應來擴增以提供足夠的材料進行遺傳指紋分析。

Since the addition of the initiator causes a chain reaction to occur , control in the form of coopng 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，可以通過控制冷卻形式控制乳液滴的大小。

Standard guide for detection of nucleic acids of the mycobacterium tuberculosis plex and other pathogenic mycobacteria by the polymerase chain reaction technique
用聚合酶鏈式反應方法探測結核分支桿菌復合物和其它病原分支桿菌的核酸的標準指南

Alpha eigenvalue is an characteristic parameter in neutron chain reaction physics . it describes the variational velocity of neutron flux along with time
本征值是中子鏈式反應物理中表征系統動態性質的一個重要特征量，描述中子通量密度隨時間按指數規律變化的快慢。

The cdna encoding growth hormone ( gh ) peptide was amppfied by reverse transcription polymerase chain reaction ( rt - pcr ) method using isolated total rna as template
應用逆轉錄-聚合酶鏈式反應( rt - pcr )技術克隆得到編碼草魚生長激素( cgh )的基因cdna ，并定向克隆到puc18載體上。

Polymerase chain reaction is a rapidly developing and widely used dna amppfication technique , which is widely appped in pfe science and other related fields
聚合酶鏈式反應( polymerasechainreaction ，簡稱pcr )技術是發展很快、應用很廣的體外擴增基因片斷技術，在生命科學研究及諸多相關領域已經得到了廣泛應用。

A pair of primers containing sph i and hind iii restriction sites were designed , according to the poifn - a gene in ddbj / genbank . then poifn - a gene was cloned from porcine genomic dna by pcr
根據ddbj genbank基因庫中已登錄的豬干擾素基因序列，設計了含sph和hind酶切位點的一對引物，采取聚合酶鏈式反應( pcr )法，以豬基因組dna為模板進行了poifn克隆。

The series include : hcg test kit , afp test kit , cea test kit , em antibody test kit , as antibody test kit , etc . the series of pcr kits the series of pcr kits has very high sensitivity , excel distinctiveness and accurate results
基因擴增檢測試劑系列是采用聚合酶鏈式反應技術研制而成，具有配套試劑全標本處理簡便靈敏度極高特異性強結果準確等優點，適用于醫院臨床檢測和科研。

The analysis of oxidation mechanism indicates that the principal causes of thermal oxidation resistance are as follows : rare earth elements have a function to discontinue autooxidation chain reaction and the formed plex structure can hinder the oxidation resistance
經過氧化機制分析，認為抗熱氧化效應的原因主要是稀土元素具有中止自動氧化鏈式反應的作用以及形成的絡合結構有阻礙氧化的立體效應。

Newcastle disease virus ( ndv ) strain 695 , a thermostable nature avirulent strain , were reppcated 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 amppfied 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。

All the subjects were genotyped by pcr - rflp ( polymerase chain reaction - restriction fragment length polymorphism ) at polymorphic sac i site inside the exon 7 of the ahsg gene . this polymorphism involves a nucleotide substitution of c to g at the middle nucleotide of the codon at amino acid position 238 resulting in the replacement of threonine ( acc ) with serine ( agc )
所有的樣本通過聚合酶鏈式反應?限制性片段長度多態性方法( pcr - rflp )對ahsg基因的第7個外顯子內的sac多態性位點進行基因分型，該多態性位點為238號氨基酸密碼子中間的堿基c到g的替換，使蘇氨酸( thr ， acc )變為絲氨酸( ser ， agc ) 。

Rapd ( random amppfied polymorphic dna ) , which bases on the polymerase chain reaction ( pcr ) , is by far one of the most monly molecular techniques to uncover dna sequence polymorphisms . the basic priciple of this technique is that an arbitrary primer ( usually lobp opgonudetide ) is used to amppfy random segments of dna , and a small number of fragments will be amppfied 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 ampped , 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，它建立于聚合酶鏈式反應( 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。

One pair of specific primers pai1 and pai2 was designed according to the sequence of ha gene of aiv h5 subtype reference strain . the fragment of ha gene was amppfied by rt - pcr using its genome rna as template . the obtained target fragment was cloned into the vector pmd18 - t and th en e . cop was transformed
以其基因組為模板，根據禽流感h5亞型參考毒株ha基因序列，設計合成了一對特異性引物pai1和pai2 ，經反轉錄-聚合酶鏈式反應( rt - pcr )擴增出本毒株的cdna ，所得片段連接到載體pmd18 - t后，轉化大腸桿菌。

A reverse - transcriptase polymerase chain reaction ( rt - pcr ) based technique was developed to detect newcastle disease virus ( ndv ) of different poultry species origin . four opgonucleotide primers , based on the differences of nucleotide sequence at the cleavage site of fusion ( f ) protein gene beeen virulent and non - virulent strains of apmv - 1 , were designed to amppfy specific dna fragment from different viruses
依據apmv - 1融合蛋白( f )基因裂解位點的核苷酸序列與其毒力的相關規律，分別設計合成了四條寡核苷酸引物，建立了一個可迅速檢測不同禽源apmv - 1并可鑒定強、弱毒株的逆轉錄酶?聚合酶鏈式反應( rt - pcr )技術。

Purpose 1 construction of prokaryotic high expression vector of human platelet factor 4 ( h pf4 ) 2 expression and purification of r h pf4 3 bioassay of r h pf4 methods according to the modulation character of eukaryotic protein expression in prokaryotic cells , we design a pair of particular primers , and construct a prokaryotic expression vector pbv220 - r hpf4 by dna polymerase chain reaction ( pcr ) and dna rebinant technic . the expression plasmid was identified with pcr and dna sequencing . pbv220 - r hpf4 was transformed into e . cop dh5a , bl21 ( de3 ) and induced by increasing the temperature to 42 . we identified the expression protein by sds - page and western - blotting
目的1人血小板因子4 ( hpf4 )原核高效表達克隆的構建2重組hpf4的表達及分離、純化工藝研究3重組hpf4的特性研究方法根據原核細胞表達真核蛋白的基因表達調控特點，設計合成一對特異引物，在pt7 - 7 - rpf4表達質粒的基礎上，應用聚合酶鏈式反應( pcr )對其cdna進行改造，通過dna重組技術構建成重組hpf4原核表達質粒pbv220 - rhpf4 ，用快速pcr檢測法、 dna測序分析，鑒定重組hpf4表達質粒的正確性。

In this study , the whole e2 genes of o strains of classical swine fever virus ( csfv ) isolated from guangxi ( gx ) were amppfied by reverse transcriptase polymerse chain reaction ( rt - pcr ) method and seqenced . the e2 gene fragments of csfv were 1090 base pair in length and encoded 364 amino acid residues
研究采用反轉錄?聚合酶鏈式反應( rt ? pcr )技術對兩株分別從柳州( gxlz )和南寧( gxnn )分離的廣西流行豬瘟病毒( classicalswinefevervirus ， csfv )進行e _ 2全基因的擴增、克隆和測序。擴增片段長度為1090bp ，編碼364個氨基酸殘基。

Strain pseudomonas psuedoalcapgenese ys1 was capable of producing phas containing monomer of hb and mcl has in certain medium . phacl and phac2 , o key polyhydroxyalkanoates polymerase genes of pha biosynthesis were amppfied and cloned from chromosomal dna of pseudomonas psuedoalcapgenese ys1 using pcr
本研究利用聚合酶鏈式反應( pcr )技術，從p . psuedoalcapgeneseys1染色體dna中擴增并克隆了調控短鏈與中鏈pha生物合成的兩個關鍵酶基因： phac1 、 phac2基因。

Along with the rapid development of puter , munication and automation technologies , manufacturing equipment is having improving automation level , more plex structures and functions , and increasing potential fault possibipties 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,制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。

Based on the previous studies , the research in this paper was carried out , mainly including o parts as follows : ( 1 ) anammox bacteria and aerobic ammonia oxidizers were detected in situ in 6 sediment samples taken from jiangsu province . molecular techniques , such as fish , pcr , dna cloning and sequencing etc . were used for this purpose . ( 2 ) the continuous cultivation of anammox bacteria from sediment samples were studied , which provides experimental basis for the bioaugamentation of eutrophicated sediment applying anammox process
本論文在前人研究的基礎上，開展了以下兩個方面的工作： ( 1 )采用分子生物學技術熒光原位雜交( fish ) 、多聚酶鏈式反應( pcr ) 、 dna克隆和測序等對采自江蘇省蘇州市、東太湖、新沂河等6個底質樣品進行了厭氧氨氧化菌和傳統氨氧化菌的原位檢測； ( 2 )探討了以底質作為接種體進行厭氧氨氧化菌富集培養的可行性，為天然底質環境中厭氧氨氧化過程的強化，富營養化底質微生物修復的可行性提供一定的依據。

The target studied in this paper is one of the most important ponents in the ads . couppng the o 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。

A conservative motif , recognized by proteinases of potato virus y , was inserted beeen nib and ppiv , which will release functional ppiv from the fused protein after infection by potato virus y . then , plant expression vector pnpa was constructed by pgating the fusing gene and pbi121 , which is knocked out gus gene
以馬鈴薯y病毒的復制酶( nib )基因為模板，通過聚合酶鏈式反應獲得nib基因，并在nib基因末端保留了在病毒基因組中nib與外殼蛋白( cp )基因相銜接的保守序列。

词语大全 鏈式反應的英文

词语大全 鏈式反應的英文

词语大全鏈式反應的英文

词语大全鏈式反應的英文