mutual attraction

• 互相吸引,互引力

mutual attraction的用法和样例：

例句

1. Any two masses, regardless of size, exert an attraction on one another.
   任何两个质体，无论大小都会互相吸引。
2. The tweezer array showed successfully that the same attraction that occurs between a pair of similarly charged particles is also present in large clusters of them.
   光钳阵列成功地显示出，带同性电的粒子群之间，也会发生如同一对带同性电粒子之间互相吸引的现象。