核鏈式反應 的英文怎麼說
中文拼音 [héliànshìfǎnyīng]
核鏈式反應
英文
nuclear chain reaction- 核 : 核構詞成分。
- 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
- 式 : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
- 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...
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Nuclear fission nuclear fission and chain reaction
核裂變及鏈式裂變反應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。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。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In addition to splitting the nucleus into two halves, the process releases two or more neutrons and a large amount of energy in the form of heat. the released neutrons in turn hit more uranium nuclei and release more neutrons to produce a chain reaction
核裂變過程除了把原子核分裂成兩份外,亦會釋放大量的熱能及同時放出兩個或以上中子,以撞擊更多鈾原子核,再釋放更多中子,產生鏈式裂變反應。Standard guide for detection of nucleic acids of the mycobacterium tuberculosis complex 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It is called thermal neutron because the average kinetic 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。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 recombinant technic. the expression plasmid was identified with pcr and dna sequencing. pbv220 - r hpf4 was transformed into e. coli 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。It describes that in the era of scm the jit producing by the model of scm is a effective way which decreases the operation cost, increase the abilities of enterprise " quick reaction and forms the core competition advantage. it is clear that it is a new resource of getting profits
本文論述了在當今供應鏈管理時代,供應鏈管理模式下的jit生產是促進企業運營成本的下降、增強企業的快速反應市場能力、形成優勢核心競爭力的最有效途徑,是獲取利潤的新源泉。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。A reverse - transcriptase polymerase chain reaction ( rt - pcr ) based technique was developed to detect newcastle disease virus ( ndv ) of different poultry species origin. four oligonucleotide primers, based on the differences of nucleotide sequence at the cleavage site of fusion ( f ) protein gene between virulent and non - virulent strains of apmv - 1, were designed to amplify 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並可鑒定強、弱毒株的逆轉錄酶?聚合酶鏈式反應( rt - pcr )技術。分享友人