分析平面图形上点的加速度问题通常用基点法和瞬心法。

To analyse accelerations of points on plane figure generally the method of base point and the method of instantaneous acceleration center are used.

youdao

文章运用熵权双基点法，对网络广告的社会效果进行了评估。

In this paper, entropy two-base-point approach is used to access the social effects of Internet advertising.

youdao

分析平面图形上点的加速度问题一般采用基点法，很少采用瞬心法。

Generally, base point method is used when we analyze the acceleration of a paint in the plane figure, we seldom use the instantaneous center method.

youdao