| 单词 | 波速 |
| 释义 | 〔interferometer〕Any of several optical, acoustic, or radio frequency instruments that use interference phenomena between a reference wave and an experimental wave or between two parts of an experimental wave to determine wavelengths and wave velocities, measure very small distances and thicknesses, and measure indices of refraction.干涉仪：利用基准波和实验波或实验波的两部分之间的干涉现象来断定波长和波速，测量微小的距离和速度和测量折射率的几种光频，声频或无线电频仪器 |
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