通过在体外培养的软骨细胞中填加细胞因子，会加速细胞增殖，延缓衰老。

It can be inoculated into chondrocytes in vitro, as a result, it accelerates cell proliferation and postpones cell aging.

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再生厕纸的支持者指出用原生纸浆造纸的耗水量比用再生纸多，而且再生纸能利用垃圾场中填埋的成吨废纸。

Advocates of recycled toilet paper point out that converting virgin pulp to toilet paper requires more water than recycled paper and makes use of the tons of already used paper that fills landfills.

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目前，我国公路建设中填石路堤边坡防护主要采用块石码砌，其在施工质量控制和自然景观协调方面存在诸多不足。

In China, the slope protection for stone filled embankment mainly adopts rubble masonry structure, which has several disadvantages in construction quality control and natural landscape harmony etc.

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And which ones you can put in. How to fill up that bin. Very important in shipping.

还有置放的种类，如何填满这个箱子呢？,这在运输中是个很重要的问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

So what we need to do is fill in those extra bonding electrons into our bonds.

因此我们需要,把这些电子也填到键中。

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And this is extremely useful when it comes to filling in gaps in sounds.

当需要在声音中填入间隔时,自上而下加工是非常有效的

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