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.

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。

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They mobilize their networks of contacts road construction teams, guys who sell diesel generators, or better yet the people they know who are building the new power plant, their friends at Huawei or ZTE to get the telecoms situation in shape.

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