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In this paper genetic diversity and differentiation of 3 natural populations of Tamarix chinensis, one of the main predominated tree species in Yellow River Delta, were studied using random amplified polymorphic DNA techniques.

采用随机扩增多态DNA分子标记技术，分析了黄河三角洲主要优势树种之一柽柳3个天然群体的遗传多样性及遗传分化。

Random Amplified Polymorphic DNA was used to evaluate intra-and inter-strains genetic diversity and the special genetic marker of frog Rana tigrina rugulosa arid frog R.

本文应用RAPD技术，研究了中国虎纹蛙和泰国虎纹蛙R。

Tigrina cantor. The results indicate that the percentage of polymorphic loci of R. tigrina rugulosa and R. rigrina cantor are 53.77% and 70.79%, respectively; the genetic diversity index are 0.1345 and 0.1780 and the inter-similarity index are 0.4238. The inter-strains genetic distance is 0.6613, indicating that the genetic variations of R.

tigrina cantor的种内种间遗传多样性及种质特异性分子标记，结果表明：中国虎纹蛙和泰国虎纹蛙多态位点比例分别为53.77%和70.79%；遗传多样性指数分别为0.1345和0.1780；种间的遗传相似系数为0.4238，遗传距离为0.6613。

Amplified fragment length polymorphism was used to analyze the genetic diversity of 92 Torreya grandis from 6 different populations. Total of 364 loci of the T.grandis genome were examined for molecular variation and 63 loci were polymorphic.

利用AFLP分子标记技术，采用8对引物对6个香榧天然群体的92个个体进行了总基因组DNA水平上的多态性检测，共检测出364个位点，其中多态性位点63个。

In all twenty populations, the genetic diversity for Unio douglasiae is the largest, Solenaia oleivora takes the second place, and the percents of RAPD amplified polymorphic loci for both populations are all larger than 70%.

短褶矛蚌和河无齿蚌种群的多态位点百分率低于40%，其中短褶矛蚌的Sh~on遗传多样性指数为0.1891、群体内的遗传距离为0.0708，在所有种群中均最小。

Methods: Unrepeated MRSA strains from clinical specimens were divided into two groups: C-MRSA and H-MRSA, We used Chelex 100 to get DNA template and amplified mecA gene by PCR. The DNA templates of MecA were used to RAPD(random amplified polymorphic DNA), then we got the RAPD-DNA fingerprint-maps, randomly sampled 20 strains from each group as study objects.

收集临床MRSA标本，将其分为社区获得性MRSA与医院获得性MRSA两组，用Chelex 100裂解法制备DNA模本，PCR扩增mecA基因，选择mecA基因的DNA模本，用RAPD技术扩增出各菌株的RAPD-DNA指纹图谱。

By using random amplified polymorphic DNA technique, this paper studied the effects of Cd stress on DNA polymorphism in root tip of Vicia faba seedling s.

采用随机扩增多态性DNA技术检测镉胁迫对蚕豆幼苗根尖DNA多态性的影响。

Assume a call whose target is a polymorphic entity, for example a call to the feature turn on an entity declared of type BOAT.

假设一个目标是多态实体的调用，例如在一个声明为类型BOAT的实体上特性turn的调用。

Assume a call whose target is a polymorphic entity, for example a call to the feature turn on an entity declared of type BOAT.

重定义和多态，这最后二个机制的组合，立刻引发了下一个议题。

By theoretical calculation, the frequence of polymorphism between the pair of NILs obtained after 7 generals backcrosses should be 4.5 polymorphic DNA fragments every 100 primers.

在100个随机引物中找到了3个引物在这对抗白粉病的近等基因系中所扩增出的带型出现差异。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。