To assess gene expression in each small bit of tissue, researchers expose its RNA to a gene chip, or DNA microarray.

为了评价每小片组织中的基因的表达情况，研究人员将它的RNA暴露给一个基因芯片，或者DNA阵列。

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According to the cause of its wear and tear, some advice on the design and make of a small drill bit is presented in the paper.

文章根据小钻头破损的原因，对小钻头的设计、制造及其使用提出一些改进意见及措施。

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According to the desire of BTB's function, the paper realizes a pseudo-LRU replacement algorithm and two-bit bimodal algorithm. The circuit has advantages in its simple structure, and small space.

针对BTB部件的功能需要，采用了随机替换算法以及两位饱和计数器算法，并给出电路实现，其电路结构简单，占用面积小。

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"It's a small world - and a small country like Scotland can do its bit in making it a fairer world, " he said.

BBC: Scottish moves on global poverty

Instead, it was in a grave that was a bit too small, with its head propped up on a wall.

CNN: February 4, 2013 -- Updated 1805 GMT (0205 HKT)

In a small bit of positive news, the firm reports that its subscriber count is up 35-percent year-over-year, which now totals 75 million subscribers.

ENGADGET: RIM reports Q3 2011 earnings: $5.2b revenue, $265m net income and 14.1 million handsets shipped