查询词典 amplification coefficient

The Stroh violin used mechanical amplification similar to that of an unelectrified gramophone to boost sound volume, in the late 19th and early 20th centuries before electronic sound amplification became common.

亮声小提琴，它出现在十九世纪末二十世纪初，在电子扩音器普遍采用之前。它配有类似无电留声机的机械扩音器，以此来提高音量。

The sequences of repeats and anchor nucleates are arbitrarily selected.Coupled with the separation of amplification products on a polyacrylamide or agarose gels,ISSR amplification can reveal a much larger number of fragments per primer than RAPD.It is concluded that ISSR technique provides a quick,reliable and highly informative system for DNA fingerprinting.

重复序列和锚定碱基是随机选择的，扩增产物经聚丙烯酰胺或琼脂糖凝胶电泳分离后，每个引物可以产生比RAPD方法更多的扩增片段，因此，ISSR标记是一种快速、可靠、可以提供有关基因组丰富信息的DNA指纹技术。

This review focuses on newly developed strategies for miRNA quantification, and elucidates in detail the probe-hybridization based methods including Northern blotting, microarray, gold nanoparticle labelling, and splinted ligation with radioactive labels. The amplification-based methods including quantitative PCR, rolling cycle amplification, invader assay, and the next generation sequencing methods were also discussed. The advantages and disadvantages of these methods were compared.

文章系统地介绍了最新发展的microRNA定量检测方法，详细阐述了基于探针杂交技术的Northern blotting法、微阵列芯片法、纳米金标记法、桥连同位素标记法，以及基于扩增技术的定量PCR检测法、滚环扩增法、引物入侵法和新一代大规模高通量测序法等，并对这些方法的优缺点进行了分析比较。

The effects of jet interaction on forces and moments are described by interaction amplification factor, and the algorithm to calculate the interaction amplification factor is presented, then the motion model and the dynamics model of interceptor are established according to the previous analysis.

根据大量参考文献的结论，分析了侧向喷流射入拦截弹外流的流场特征，以干扰放大因子来描述干扰效应对力和力矩的影响，给出了放大因子的计算方法，进一步建立了喷流侧向力和空气动力作用下的导弹运动学和动力学模型。

Cascade Amplification Successively using two or more amplification systems.

级联放大逐次使用两个或多个放大系统。

In which signal amplification modules mainly by the amplification cascade composed of three op-amp.

其中信号放大模块主要由运算放大器三级放大级联组成。

The PCR amplification results of BADH premier showed that the progeny materials that aroma rooted in Xinxiang B could produce obvious DNA amplification bands, whose aroma genes and the aroma genes in KDLMIOS and Basmati fragrant rice varieties all Jay on chromosome 8 and belonged to alleles.

BADH引物PCR扩增结果表明，香味来源于新香B的后代材料能产生明显的DNA扩增带，其香味基因与KDLM105以及Basmati香稻品种的香味基因均位于第8染色体上，属于等位基因。

Methods A set of 7 group-specific exonic 5' amplification primers and a single generic 3' primer were included together in a single PCR mix to facilitate a single PCR amplification per sample for HLA-DRB1 typing.

合成7个5'端特异性扩增引物和l个3'端共用引物，将上述引物混合在一起组成单个PCR反应用于HLA-DRB1的DNA测序分型分析。

On the basis of many times of experiments, A optimized reaction system about the microsatellite PCR amplification and partial COⅠ-Ⅱgene amplification of the green peach aphid was proposed.

在多次实验摸索的基础上，优化了桃蚜微卫星扩增和mtDNA COⅠ-Ⅱ部分序列特异扩增的反应体系。

On the basis of many times of experiments, A optimized reaction system about the microsatellite PCR amplification and partial COⅠ-Ⅱgene amplification of the green peach aphid was proposed. 3. It is clear that the result of polymorphic bands shows the abundance among the aphids after different UV radiation with three primers.

遗传多样性指标的方差分析结果表明，对于平均多态位点率，2 h处理是平均多态位点率的临界值，超过2 h， F2代平均多态位点率发生显著变异；对于平均基因多样度，对照与不同时间处理间差异显著；研究结果也表明低剂量紫外照射可增加蚜虫的免疫性，高剂量辐射则导致桃蚜的基因发生变异。

The French are not suggesting a new EU treaty, but they have plenty of other wheezes.

法国人并不是在建议签署一个新的欧盟条约，但他们有许多其他的阴谋。

This letter was written by my brother.

这封信是我弟弟写的。