Some approaches work from the bottom up, building up larger clusters from smaller ones, whereas others break a single large cluster into smaller and smaller clusters.

一些方法从较小的集群逐渐构建成较大的集群，还有一些方法将单个大集群分解为越来越小的集群。

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To obtain single cells for tissue engineering, researchers have to first break tissue apart, using enzymes that digest the extracellular material that normally holds cells together.

为了得到用于组织工程的单个细胞，研究者们首先必须将组织分离打散，即用酶消化原本组织中连接细胞的细胞外基质。

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Over the past several hours, online lookups for "selena gomez break up," "Justin selena split," and "Justin bieber single" have all hit high notes in the Search box.

就在过去的几个小时里，网上“赛琳娜·戈麦斯分手”“贾斯丁，赛琳娜分手”及“贾斯丁·比伯单身”的搜索量连续攀高。

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Williams hit 26 winners past the Belorussian, taking four of her five break-point chances and denying Azarenka's single break-point opportunity.

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Without the inventory reductions, we believe gross margin for the second quarter would have been in the mid-single digits, which would have resulted in income close to break-even.

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But the immediate bill for a break-up of the single currency would surely be in the trillions of euros.

ECONOMIST: Europe's currency crisis