我们发现了T细胞竞争的水平和逃避免疫的病毒相对数量之间的直接联系。
We found a direct correlation between the level of competition among t cells and the rate at which the virus escaped.
位于旧金山湾地区最后一家也加入完全替代型燃料竞争的公司从很多方面来说也是最令人瞩目的，它就是同样位于南圣弗朗西斯科的Solazyme公司，它想利用单细胞藻类制造燃料。
The last of the Bay-area drop-in contenders is, in many ways, the most intriguing. Solazyme, another firm based in South San Francisco, wants to use single-celled algae to make its fuel.
如果主要提供还原态氮，则较小的细胞将在种间竞争中占优势。
If it is supplied mainly by reduced nitrogen, the small cells would ultimately in in interspecific competition.
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