India has said there is no question of its joining the Nuclear Non-Proliferation Treaty as a nuclear weapon state, saying nuclear weapons are an integral part of its national security.

VOA: standard.2009.09.29

du So, we can also write delta u as integral from 1 to 2 of du.

我们也可以将Δu写成,从1到2的积分。

麻省理工公开课 - 热力学与动力学课程节选

He described the physical world as the integral of void plus being.

他将物理世界描述为,虚无和原子的总和。

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Cv So, for Cp and Cv, these are often quantities that are measured as a function of temperature, and one could, in fact, calculate this integral.

一般Cp和,都是温度的函数，因此实际上，我们可以将这个积分计算出来。

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