beam deflexion
常见例句
- The detecting method of light beam deflexion is used.
檢測方式採用光束偏轉法； - So liquid crystal grating is used in extensive field such as diffraction optics, photoelectric switch, deflexion controlling of light beam.
因此液晶光柵的這種光電特性在衍射光學、光電開關、光束偏轉控制等許多領域具有廣泛的應用前景。
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