因此你马上能看到，在弹簧的例子中，物体质量影响周期。

So you can immediately see that with the spring, the mass must enter into the period.

youdao

大多数项目度量成本和时间，但是范围和质量影响了成本和时间，因此也需要度量。

Most projects measure cost and time, but scope and quality affect cost and time and need to be measured as well.

youdao

这包括了对居民短期租房的成本及其生活质量的影响。

This includes the impact of short-term lets on housing costs and quality of life for residents.

youdao

We figured out the mass is so tiny that it shouldn't really deflect them very much.

电子的质量这么小,对它基本不会产生影响。

麻省理工公开课 - 化学原理课程节选