With more work, they may be able to speed the cells' activity and produce larger quantities of hydrogen.

随着工作量的加大，他们可以加速细胞的活动，从而产生大量的氢气。

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This is the process necessary for estimating the type and quantities of resources required to perform each schedule activity.

这是估算各计划活动需要的资源类型与数量所必需的过程。

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Activity of CFB fly ash was excited by compound activators and the experiment of replacing cement by quantities of CFB fly ashes in concrete was introduced.

介绍了采用复合激发剂，对流化床飞灰活性进行激发，在混凝土中以流化床飞灰大掺量替代水泥的试验研究。

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By producing vast quantities of it, backed by no real economic activity, it has reduced the meaning and value of each new and pre-existing ticket.

FORBES: Ben Bernanke's Quantitative Easing: The Monetary Policy Of The Adolescent