On the basis of this, a method of using twice sweep under different voltage sweep rates for determining both bulk generation lifetime and surface generation velocity is proposed.

在此基础上，建议了一种通过两次不同电压扫描率的线性电压扫描来测定半导体的体产生寿命和表面产生速度的方法。

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Handy and handymax dry bulk specialist FreeSeas has identified the current market turmoil as a historic opportunity to acquire vessels that may come only once in a generation.

小件和干散杂货运输专业公司FreeSeas认为，目前这个市场的混乱是一个历史性的买船机会，这种机会也许一生只能遇到一次。

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The catalyst also had high side pressure, low bulk density and good capacity of self - generation.

催化剂还具有强度高、堆密度小、自再生能力强等特点。

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Gaza receives about 70 percent of its electricity from Israel, and the bulk of the remaining power comes from a generation plant in Gaza.

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Some of that money was truly invested, though the bulk of it was done in the 1950s and 1960s, before the current generation got to be in charge.

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They take up less room than the older generation of rear projection systems (or larger CRT TVs) although the do have a bit of bulk.

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