| 释义 |
wave number weivˈnʌmbə
基本英英例句
波数
Noun:
the reciprocal of the wavelength of a waveThere is an indefiniteness in thewave numberthat is related to the finite length of the train.由于波到的长度是有限的，因此相应地在波数上存在着不确定性。
The cutoff wave numbers and distribution of field components of the high-order modes are calculated by those formulas.根据这些公式可求出各模式的截止波数和相应的场分布。 |