presetted wavelength

• 预定的波长

presetted wavelength的用法和样例：

例句

1. Fighting gravitational clumping would take a wavelength of a few dozen light-years.
   为了对抗重力造成的聚集，这些粒子的波长可能会长达好几十光年的距离。
2. The wavelength of red lights is twice as long as that of blue lights.
   红色光线的波长约为兰色波长的两倍。