基线可作为一条单链系或双链系。
基线可作为一条单链系或双链系。
该化合物是一个中性一维双链聚合物。
用荧光淬火双链探针研究核酸酶的活性。
Study on nuclease activity with fluorescence quenching probe.
讨论了马氏双链与随机环境中马氏链的关系。
Some relationships between Markov chains in random environments and jointly Markov chains are discussed.
DNA是一种像螺旋阶梯样形状的双链分子。
DNA is a double stranded molecule shaped like a spiral staircase.
这是断裂的双链终端被缝合而不遵守其原来的序列。
Here, the broken, double-stranded ends are stitched back together without regard to the original sequence.
其双链链长，经凝胶电泳分析，约为500碱基对。
The lengths of the double stranded cDNA fragments were about 500 base pairs.
退火的RNA双链通过质谱分析来证实其精确的组成。
The annealed RNA duplex is further analyzed by mass spectrometry to verify the exact composition of the duplex.
噬菌体裂解酶是双链DNA噬菌体所特有的细胞壁水解酶。
Bacteriophage lysins are lytic agents used by double-stranded DNA(dsDNA) phages to coordinate bacterial cell wall lysis.
而在通过DNA双链密集层后，多达60%的电子发生了极化。
However, after travelling through the DNA, the electrons became polarized by as much as 60%.
所产生的通道使得它们能够通过细胞膜移动单链和双链dna。
The resulting channel enabled them to move both single - and double-stranded DNA through the membrane.
会不会是这个双链rna分子关闭了携带相关遗传密码的基因？
Could it be that such a double-stranded RNA molecule silences the gene carrying the same code as this particular RNA?
重组酶与核酸酶不同，它剪断基因的双链，然后在断点的周围等候。
Unlike nucleases, recombinases cut a double-stranded piece of DNA and then wait around on the exposed ends.
目的构建人神经病靶标酯酶（NTE）双链RNA的稳定表达载体。
Objective To construct the RNA interference expression vector for expression of human neuropathy target esterase (NTE) gene in mammalian cells.
主成份：新型无毒抗菌剂双链季胺盐、增溶剂、柔软剂、天然抗菌芳香精油。
Main compositions: double strands quaternary amine salt, solubilizing agent, softener and natural antibacterial essential oil.
DNA PK在DNA暴露于电离辐射后诱导的双链损伤修复中起主要作用。
DNA-PK plays a major role in the repair of double-strand breaks (DSB) induced in DNA after exposure to ionizing radiation.
本文报导一种以分析病毒双链RNA为依据，检测苹果潜隐性病毒的新方法。
This paper reports a new method based on double-stranded RNA (ds RNA) analysis for detection of apple latent viruses.
利用负本征值理论的态密度计算方法，研究了准一维双链无序系统的电子结构。
The electronic structure of quasi one dimensional disordered system is studied by the computation of the density of electronic states with the help of the negative eigenvalue theory.
在这一过程中，病毒创建长链的双链rna，这一结构在人体和其他动物体细胞中没有发现。
During this process, the viruses create long strings of double-stranded RNA (dsRNA), which is not found in human or other animal cells.
结论与双链探针比较，单链探针的应用可以明显提高RDPCR技术杂交的敏感性及特异性。
Conclusion in comparison with ds probes, the application of ss probes can increase the hybridization sensitivity and specificity of RDPCR.
本实验用CF-11纤维素柱层析，从白萝卜提取物中分离纯化到一种双链RNA，简称E。
Using cellulose (CF-11 ) chromatography a double stranded RNA was purified from the extract of R. sativus-root, termed E.
在每一次实验中，注射携带了一种遗传密码的双链rna都导致了包含这种密码的基因的关闭。
In every experiment, injection of double-stranded RNA carrying a genetic code led to silencing of the gene containing that particular code.
DNA双链损伤是已知的最严重的细胞损伤，只要有一处未被修复的DSB就能引发程序性细胞凋亡。
DNA double-strand break is probably the most lethal attack, with as little as one unrepaired DSB being capable of triggering programmed cell death.
用含有谷氨酸二烷基酯双链型表面活性剂的W/O乳状液，采用逐滴聚结法测定了乳状液的分层包藏量。
We measured the occlusion of W/O emulsion with glutamic acid dialkyl esters by the coalescence of individual drop.
在双链dna病毒增殖和成熟的过程中，需要将相当长的子代dna装入一个极为有限空间的新生病毒衣壳。
During multiplication and maturation, the lengthy genomic DNA of dsDNA viruses is translocated with remarkable velocity into a limited space within the procapsid and packaged to crystalline density.
哺乳动物细胞对双链RNA不识别意味着可用短发卡RNA来阻断信使RNA,从而使相应基因的信号无法传递。
This aversity to double-stranded RNA means short hairpins can be used to knock out the messengers, thus nullifying the signal from the underlying gene.
外源基因(双链dna)作为外显子可能整合在一条染色体上的不同dna链上，转基因鱼的第一代为嵌合体。
Foreign gene (double stranded DNA) is maybe integrated in different DNA strand of the same chromosome as an exon. The first generation of transgenic fish is Mosaic.
外源基因(双链dna)作为外显子可能整合在一条染色体上的不同dna链上，转基因鱼的第一代为嵌合体。
Foreign gene (double stranded DNA) is maybe integrated in different DNA strand of the same chromosome as an exon. The first generation of transgenic fish is Mosaic.
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