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单词 absorptiometer
释义 absorptiometer
[ǝb´sȯrp·tē`ä·mǝd·ǝr]
ANALYTICAL CHEMISTRY
1. An instrument equipped with a filter system or other simple dispersing system to measure the absorption of nearly monochromatic radiation in the visible range by a gas or a liquid, and so determine the concentration of the absorbing constituents in the gas or liquid.
2. A device for regulating the thickness of a liquid in spectrophotometry.
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