| 单词 | grating spectroscope |
| 释义 | grating spectroscope [`grād·iŋ `spek·trǝ´skōp] SPECTROSCOPY A spectroscope which employs a transmission or reflection grating to disperse light, and usually also has a slit, a mirror or lenses to collimate the light sent through the slit and to focus the light dispersed by the grating into spectrum lines, and an eyepiece for viewing the spectrum. |
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