一对的

This report identified S-RNase genes of sweet cherry (Prunus avium L.), presented the sequences of S genes by using a pair of specific primers PruC2 and PruC4R based on the conserved regions C2 and RC4 of Rosaceous S-RNase genes and researched the S gene specific productsfrom the genomic DNAs of different cultivars in which most of the S genotypese were unknown.

根据蔷薇科S-RNase基因高度保守区C2 和RC4区设计一对特异引物PruC2 和PruC4R，对甜樱桃品种的基因组DNA进行S基因特异PCR扩增。

In ancient Rome, whenever an important citizen died, a funeral procession would take his body, often propped upright, to the Forum to be laid on the Rostra.

财富在古罗马，一位重要的公民无论在何时死去，都会有一对送葬队伍正直地抬着他送上祭祀台。

Frank was still staring and scowling at me.

对话双方正是一对热恋中的情侣。

The other pair is formed of junctions of copper and the material whose Seebeck emf is to be determined.

另一对是形成了铜路口及材料的塞贝克电动势。

Astronomers discovered a pair of neutron stars locked in orbit of each other and spewing out beams of radiation.

天文学家发现一对中子星锁定在轨道上，相互借鉴，喷涌出光束的辐射。

Inner subrule groups can be nested by enclosing each sub-group inside another set of parentheses.

内部的子规则组可以使用另外一对括号来封装以实现嵌套。

A Virginia couple, Tareq and Michaele Salahi, were earlier found to have entered the event uninvited and are currently under investigation.

在此之前，弗吉尼亚州的一对夫妇塔里克·萨拉希和米佳勒·萨拉希被发现没有受邀而参加了宴会，目前两人正在接受调查。

Another pair of primers including the start codern and the terminer coden were designed to amplify the PAL gene. Two restriction enzyme XbaI and XmaI were added to the two primers respectively, which enable to insert this fragment to the prokaryotic expression vetor pCAMBIA2301-WCS.

在PAL 基因的编码框以启始密码子ATG 和终止密码子TAG 为两端设计一对特异引物，分别在引物5' 端引人XbaI 和XmaI 切位点，用来扩增PAL 基因并与pCAMBIA2301-WCS 构建表达载体pCAMBIA2301-PAL。

Another pair of primers including the start codern and the terminer coden were designed to amplify the PAL gene. Two restriction enzyme XbaI and XmaI were added to the two primers respectively, which enable to insert this fragment to the prokaryotic expression vetor pCAMBIA2301-WCS.

在PAL 基因的编码框以启始密码子ATG 和终止密码子TAG 为两端设计一对特异引物，分别在引物5' 端引人XbaI 和XmaI 酶切位点，用来扩增PAL 基因并与pCAMBIA2301-WCS 构建表达载体pCAMBIA2301-PAL。

Pushing it softly open and tiptoeing in, I found all quiet inside, and my wife fast asleep.

上一篇文章： 2009星座配对：你的星座和哪个星座是一对？

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。