beat frequency造句

1、The changes of the myocardial beat frequency before and after administration were counted.
通过计数器计数给药前后心肌细胞搏动频率的变化。

2、The envelope of the beat frequency is depicted as the grey areas.
信封的摆动频率是描述的灰色地带。

3、The influence of time length and beat frequency on radar range is discussed.
讨论了信号时长和差拍频率对雷达作用距离的影响；

4、The envelope of the beat frequency will always be stationary in space; no angular velocity.
信封的摆动频率将永远固定在空间；没有角速度。

beat frequency翻译