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- "Now we want to understand how the nucleoprotein regulates viral RNA replication. 陶一之说：“我们打算进一步搞清核蛋白调节病毒rna复制的机制。
- Now we want to understand how the nucleoprotein regulates viral RNA replication. 陶一之说：“我们打算进一步搞清核蛋白调节病毒RNA复制的机制。
- In conclusion, HCV-specific CD8+ cells inhibit viral RNA replication by cytokine-mediated and direct cytolytic effects. 总之，HCV特异性CD8+细胞通过细胞因子介导和直接溶细胞效应抑制了病毒RNA的复制。
- This cell then replicates, reads the viral RNA, and uses it as a blueprint to produce more viral proteins. 当细胞复制时，它们读取病毒RNA，并以此为蓝图复制致命病毒蛋白。完整的病毒接着会攻击下一个细胞。
- It is uncertain whether there is enough evidence from viral RNA sequencing and classification to warrant any modification of the IOM conclusions. 尚不确定病毒RNA序列分析和归类是否能提供足够的证据修改IOM的上述结论。
- RNA replicon-based vaccine, which is constructed by the viral RNA that can replicate by itself, is a newly springing up vaccine. 最近兴起的RNA复制子疫苗,利用源自病毒的能够自主复制的RNA,其结构蛋白基因由外源抗原基因取代,保留了非结构蛋白(RNA复制酶)基因。
- Since RNA splicing factor might interact with HCV 3’NCR and be required for viral RNA synthesis, human small nuclear ribonucleoprotein U2B was chosen for further study. 基于RNA剪接因子可能与HCV 3'NCR相互作用、调节HCV复制的推测，本研究进一步探讨了剪接因子U2B蛋白在HCV基因复制中的作用。
- Viruses were grown in embryonated hen eggs and the viral RNA was extracted from allantoic fluid. The partial PB1 polymerase gene fragments were amplified by RT-PCR,and the purified PCR products were sequenced using the CEQ sequence kit by direct method. 方法 病毒在鸡胚中传代 ,自收获的尿囊液提取RNA ,通过RT-PCR ,扩增聚合酶PB1基因片段 ,并进行序列测定 ,测序结果采用PHYLIP软件在Internet网上分析处理 ,并用TreeView软件绘制系统进化树。
- The genes coding for hemagglutinin(H) and fusion protein(F) of measles virus were obtained from viral RNA extracted from supernatant of viral culture by RT PCR,and were cloned into baculovirus transfer vectors,respectively. 采用逆转录－多聚酶链反应（RT－PCR）的方法从麻疹病毒Edmonston株基因组中扩增出血凝素H基因和融合蛋白F基因，并利用转移质粒将这两个基因分别重组到杆状病毒多角体蛋白启动子（PH）控制之下，获得重组病毒vBMVH和vBMVF。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- Jon sent away for a free almanac. 乔写信去要一份免费赠阅的年历。
- Now that I am free, I can enjoy music for a while. 既然有空，我可以享受一下音乐。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- He closed the deal successfully and was home free. 买卖成交了，他松了一口气。
- He is free with his advice to his pupils. 他直言无隐地向学生提出忠告。
- Experimental Study on Detection of Viral RNA of Coxsackie Virus B(CBV)by Means of in Situ RT-PCR 原位RT-PCR法定位检测柯萨奇B病毒RNA
- He is given a free ticket to the exhibition. 有人给他一张免费参观展览的票。
