乘以ε作为比例系数。

Times epsilon as the scaling factor.

位移比例系数越大，测量精度越高。

The larger displacement scale coefficient, the higher measuring accuracy.

他是从何得知？为什么比例系数错了？

Where did he get it from, and why is the constant of proportionality wrong?

研究非负投资比例系数约束条件下,实现风险最小化的组合证券投资问题.

We discuss the problem of portfolio investment with risk minimization subject to nonnegative investment proportional coefficient.

随着转动惯量增加，调节器比例系数必须下降，以保证系统获得接近临界阻尼响应过程。

When rotational inertia increases, the proportion coefficient of adjuster must be descend to ensure position control system to be critical damp course.