| 单词 | electron-beam laser |
| 释义 | electron-beam laser [i`lek´trän ´bēm `lā·zǝr] OPTICS A semiconductor laser in which the electron beam that provides pumping action in a thin plate of cadmium sulfide or other material is swept electrically in two dimensions by a deflection yoke, much as in a cathode-ray tube. |
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