讨论单个凸守恒律初边值问题的粘性消失法的整体误差估计 ，其中初始值和边界值分别是递减和递增的具有有限个间断点的分段常数函数 。

This paper is concerned with an initial-boundary problem of nonconvex scalar conservation laws with two pieces of constant initial data and constant boundary data.

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它们包含用于所有可作为该工具箱的一部分的常数、结构、宏、公共函数的定义。

They contain definitions for all the constants, structures, macros, and public functions available as part of the toolkit.

youdao

不要将常数定义成变量或函数。

Don't define constants as variables or functions.

youdao

If you have a quantity which is constant over any closed path, that quantity is a thermodynamics state function.

如果有一个物理量,对任何闭合回路积分是常数，这个物理量就是一个热力学态函数。

麻省理工公开课 - 热力学与动力学课程节选

So, first, if I point out when l equals 0, when we have an s orbital, what you see is that angular part of the wave function is equal to a constant.

首先，如果ｌ等于０,那就是ｓ轨道，你们可以看到,它波函数的角度部分是一个常数。

麻省理工公开课 - 化学原理课程节选

n So the velocity is given by this product of the quantum number n Planck constant 2 pi mass of the electron time the radius of the orbit, which itself is a function of n.

速度是量子数,普朗克常数2π乘以轨道半径的值,它自身也是n的函数。

麻省理工公开课 - 固态化学导论课程节选