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- The seen arieties of cornel can produce a single PCR product, basically showing the same size with the original RAPD band. 发现7个山茱萸品种均能产生单一的PCR产物，而且谱带的大小与原始的RAPD标记基本一致。
- On the basis of single PCR of PPV and PRV, multiple PCR was established. The results showed that two specific fragments of 445bp for PPV and 217bp for PRV could be amplified in one PCR. 以已经建立的PPV和PRV的单项PCR诊断方法为基础，通过对扩增条件的筛选，成功地建立了PPV和PRV的二联PCR诊断方法，并应用于临床，利用一次PCR反应，即可同时扩增PPV的445bp和PRV 217bp的特异性片段。
- Two pairs of specific primers were designed according to the conservative domain of PRV(gp50)and PPV(VP2). The zone of DNA amplification of single PCR appeared in 217 bp and 158 bp,respectively. 根据猪伪狂犬病病毒(PRV)和猪细小病毒(PPV)2种病原体的基因保守序列,分别设计并合成了与PRV的gp50基因序列和PPV的VP2基因互补的两对引物,进行单相PCR,分别扩增出预期的217bp片段及158bp片段;
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- One single, second class, to winchester, please. 买一张去温撤斯特单程二等票。
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- Application and establishment of a single PCR for classical swine fever virus, porcine parvovirus and pseudorabies virus 猪瘟病毒猪细小病毒猪伪狂犬病病毒PCR检测方法的建立
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- Do you want a single or a return ticket? 你要单程票还是往返票?
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- I have had to work for every single penny I earned. 我挣的每一便士都是辛苦工作得来的。
- The huntsman fired a single shot at the lion and settled its hash. 猎人朝那只狮子开了一枪，把它打死了。
- Five twenties and ten single, please. 请给我5张20元的和10张1元的。
- She wore a single orchid on her evening dress. 她在晚礼服上缀着一朵兰花。
- Up to yesterday, I thought he was single. 直到昨天，我一直以为他是独身。
- Can you let me have a room with two single bed? 可以给我一间两张单人床的房间吗？
- One of four offspring born in a single birth. 四胞胎之一一胎出生的四个孩子中的一个
- For strong sewing use double, not single thread. 为了缝得牢，用双线，而不要用单线。
- A single grain of a cereal plant. 谷粒禾谷类作物的一个颗粒
- A single room with a bath, if possible. 如果可能，要一间带浴室的单人房。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
