查询词典 primer

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。

To preparefor firing by inserting a charge of gunpowder or a primer.

可以在显微镜的焦平面上加装一光阑，从而限制视区。

To preparefor firing by inserting a charge of gun powder or a primer.

逆火，炮尾焰：枪管内残余气体的燃烧而产生的火焰。〞

Trans- formants were identified by PCR using the specific primer of high molecular weight glutenin subunit 14 gene.

采用花粉管通道法，将小麦高分子量麦谷蛋白14亚基基因导入洛阳8716、陕354、陕893、小偃107和陕1505种不含该亚基的小麦品种中，转化后代在大田播种出苗后，利用小麦高分子量麦谷蛋白14亚基基因特异性引物进行PCR检测，分析其转化率。

This thesis proposes a kind of soft firing technology , which combines interior ballistics with atmospheric pressure transmission theory , utilizing the energy of advancing primer ignition of piston promoting pill to counteract the counterforce of firing pill , utilizing unilateral valve on the piston to adjust automatically the gas pressures of two connected chamber in series in front and at the back of the piston, thus achieving the goal of reducing composition of forces of gun bore and increasing initial velocity of pill.

本论文提出一种软发射技术，是将气压传动理论和经典内弹道学相结合，利用活塞推动弹丸前冲击发的能量来抵消发射弹丸所产生的反作用力，利用活塞上的单向阀自动调节活塞前后两个串联药室的气体压力，从而达到减小炮膛合力和提高弹丸初速的目的。

With conventional PCR primer pair XBFF/R,the same 352bp bands appeared by amplifying all the DNA samples from the eight races,and no bands appeared by amplifying all the DNA samples from the 9 plant pathogen species(Cucumber powdery mildew,wheat yellow rust,wheat leaf rust,wheat stem rust,wheat scab,wheat sheath blight,wheat loose smut,maize sheath blight and maize head smut)and control.

3用常规PCR和实时荧光PCR两种方法对温室接种的小麦白粉病进行了检测，并在时间上与自然显症的观察进行了比较，结果表明：在温室条件下，小麦白粉病菌在接种后第5d时开始出现小麦白粉病病斑，而利用常规PCR引物XBFF/R可在接种第3d检测到小麦白粉病菌，比自然显症观察能够提前了2d检测到白粉病菌；实时荧光PCR法可在接种后1d即能检测到小麦白粉病菌，比自然显症观察能够提前了4d检测到白粉病菌，这可为白粉菌的预测或预警检测提供依据，更可为白粉病在流行前制定防治决策赢得宝贵时间。4。

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The codons encoding a tag of six consecutive histidines was added to 3'-end of human μOR cDNA by polymerase chain reaction with primer pair 5'-AATACG ACTCACTATAG-3' and 5'-AAAGGTCGACTAATTATCATTAGTGATGGTGATGG TGATGGGGCAACGGAGCAGTTTCTGC-3'.

本研究通过PCR方法在人μ阿片受体cDNA的3'端锚定编码六个连续组氨酸的密码子，PCR产物亚克隆人质粒载体pBluescriptⅡKS+／-的Hind Ⅲ／Sal Ⅰ位点。

Here, you can see that I ve done a little sanding and applied a coat of gray primer to the hydrants.

在这里，您可以看到我已经做了小砂和应用一件外套，灰色底漆向龙头。

Objective To evaluate a self-etching primer in combination with a resin-modified glass ionomer for orthodontic bracket bonding.

目的：评价自酸蚀粘结剂与树脂加强型玻璃离子联合用于正畸托槽粘结的临床使用效果。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。