Humus is necessary for rapid decomposition of leaves by bacteria and fungi and for recycling by surface roots.

腐殖质是树叶被细菌和真菌迅速分解和根部表面循环过程的必需品。

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youdao

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Professor Pervez Hoodbhoy of Islamabad's Quaid-e-Azam University says the Talibans rapid advance towards the capital was a wake-up call for the government.

VOA: standard.2009.05.05

This is a point that is often confusing, because you can think, well maybe I could calculate what the internal pressure is even for this very rapid process.

这一点可能让你们很困惑，因为你们可以想象这个过程，我也可以计算在这快速的变化中,内部压强是多大。

麻省理工公开课 - 热力学与动力学课程节选

The options are a very useful technology for managing risks and I think that we'll see a rapid--Over the next few decades, we'll see rapid expansion in the scope of options contracts traded on the exchanges.

期权是管理风险的,一个非常有用的技术,我认为在往后的几十年,交易市场上,我们将会看到期权合同的迅速发展

耶鲁公开课 - 金融市场课程节选

They are tuned, says Nelson, for rapid processing. 96 can fit into a rack.

FORBES: EBay's MPG For Data Centers

All of this investment is seen as a further catalyst for rapid growth in China.

FORBES: By The Time Obama Leaves Office, U.S. No Longer No. 1

The new cars are not an engineering success (they have a reputation for rapid corrosion).

ECONOMIST: Russian business