Later, other researchers measured the density differential and found a significant difference.

后来，其他研究人员测量了密度差，发现了一个显著的差异。

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Differential a difference between two things that varies depending on particular circumstances.

差额根据特定环境而变化的两样东西之间的差异。

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As a result, the density differential of the fungi-treated wood approach that of the Cremonese wood.

因此，经真菌处理的木材接近克雷莫纳斯木材的密度差。

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Here you've got a red light which doesn't seem to enter into this sense of the arbitrary and differential.

这里，红灯看起来并没有,任意性和差异性。

耶鲁公开课 - 文学理论导论课程节选

This is a calculus-based class and I expect everyone to know at least the rudiments of differential calculus.

这门课需要微积分的数学基础,我觉得每个人至少应该知道,一些微积分的基础知识

耶鲁公开课 - 基础物理课程节选

Small-cap stocks are tougher to price than large-cap stocks, so there's a 4.7% differential, first to third quartile.

小盘股比大盘股更难定价,第一和第三个四分位数的差距有4.7%

耶鲁公开课 - 金融市场课程节选

And you only have to look under the hood or crawl beneath the car to see a technological nightmare: A low-compression flathead V-8, cloth wrapped wires, a crude carburetor, leaf springs and no shocks, big mechanical brakes that were about as useful as an anchor, and a differential the size of a melon, to appreciate that this car was a polluting, rattling, death trap.

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His rationale was to give his team a better chance of scoring more, since total run differential is a factor in determining which teams advance in the tournament.

CNN: March 10, 2013 -- Updated 0344 GMT (1144 HKT)

Since the intangible benefits of buying a hybrid are difficult to quantify, calculating the payback usually focuses on the specific hybrid you buy, sales price differential to a standard car, projected gas costs, maintenance costs and tax rebates.

FORBES: How Long Until Your Hybrid Pays Off?