The mass m is assumed to be constant.

我们假设质量m是不变的。

youdao

Addition of mass m ACTS on the simple mechanical model of the muscle and muscular spindle.

在肌肉和肌梭的简单机械模型中增加质量m的因素。

youdao

The cylinder has uniform density, mass M, and radius R.

此圆柱体密度均匀，质量为 M，半径 R。

youdao

"I offer Catholic Mass,' cause I'm a Catholic priest by profession,and so it is actually the feast day of Mary,Mother of God.

VOA: special.2009.12.28

It's a particle of mass m and momentum p has this energy so you solve for the energy, you get two answers.

一个质量为m,动量为p的粒子,有这么大的能量,你解出能量,得到两个解

耶鲁公开课 - 基础物理课程节选

With some degree of confidence, I'm working with a reliable spring and then I will get the mass of the elephant.

这时我就对弹簧有信心了,我用的是一个可靠的弹簧,我能测出大象的质量

耶鲁公开课 - 基础物理课程节选

The comedown of the haughty Bay Area and its critical mass of M.

FORBES: Paradigm shift

Days begin, for instance, with a 6:30 a.m. breakfast, Mass at 8:15 a.m. and a first vote at 9:30.

WSJ: Cardinals Gather, Facing Varied Agendas

I'm going to Mass this evening and offering it for him.

NPR: Kennedy's Illness Casts Pall over Congress