| 单词 | Dobson spectrophotometer |
| 释义 | Dobson spectrophotometer [`däb·sǝn ´spek·trō·fǝ`täm·ǝd·ǝr] SPECTROSCOPY A photoelectric spectrophotometer used in the determination of the ozone content of the atmosphere; compares the solar energy at two wavelengths in the absorption band of ozone by permitting the radiation of each to fall alternately upon a photocell. |
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