Higher TMP results more rapid flux decline rate and form a more compact cake layer.

高tmp会导致较快的膜渗透通量下降速率，并且形成更加密实的滤饼层。

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Unlike Wells designed to pump crude, oil sands don't have the same production decline rate.

因为钻探原油的油井产量是递减的，但含油砂却没有这种产量递减率。

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Analysis of production decline rate is an important item in development planning of oil -gas fields.

油气田产量递减率分析是开发规划中的一项重要内容。

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"Certainly the good news is that the rate of deaths of children under five years of age continued to decline in two thousand eight.

VOA: special.2009.09.28

The company also expects gross profit rate to decline at a rate similar to that experienced last quarter, owing to investments in new product launches.

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"While the manufacturing sector continues to decline, the rate of decline has slowed very quickly, giving some hope that recovery may come faster than is generally found in a major downturn, " said Norbert Ore, chair of the ISM's Manufacturing Business Survey Committee.

BBC: Factory

Their accounting shows a 49 percent decline in the homicide rate, and a 75 percent decline of non-fatal violent crime victimization.

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