核糖核酸干扰(RNAi)会攻击恶性组织细胞里的专门基因，让其丧失功能并且最终将其杀死。
RNAi (Ribonucleic acid interference) is a technique that attacks specific genes in malign cells, disabling functions inside and killing them.
拉索尔教授运用了一项名为核糖核酸（RNA）干扰的新技术，仅在棉籽中建立了一个阻断棉子酚生长酶的基因序列。
Rathore used a new technique, called RNA interference, to construct a genetic sequence that blocked the gossypol-producing enzyme in the seeds only.
核糖核酸的干扰作用为研究人员搞清生命生长提供了一个新工具——比如说，植物是如何展现其独特外形的，婴儿的小手在母体里是如何形成的，等等。
RNA interference gives researchers a new tool for understanding how living things grow--how a plant assumes a particular shape, for example, or how a baby's hand forms during gestation.
免疫防御机制演化出许多不同策略，原核生物运用核酸的限制内切酶、抗微生物胜肽及RNA干扰素作为自我防卫。
The evolution of mechanisms for immune defense has resulted in a variety of strategies. Prokaryotes use restriction endonucleases, antimicrobial peptides, and RNA interference for self-protection.
核糖核酸干扰可以用来生产新药。如果科技确实能起作用，它就可以帮助我们我是王八从病毒感染到癌症等各种疾病。
RNA interference has yet to generate new medicines, but if the technique fulfills its promise, it could help us treat everything from viral infections to cancer.
结论核糖核酸干扰下调ace表达能明显抑制胰腺癌细胞SW1990在体外的运动侵袭能力。
Conclusions Deletion of ACE gene can significantly inhibit the migration and invasion in SW1990 cells.
结论核糖核酸干扰下调ace表达能明显抑制胰腺癌细胞SW1990在体外的运动侵袭能力。
Conclusions Deletion of ACE gene can significantly inhibit the migration and invasion in SW1990 cells.
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