re·frac·tom·e·ter 
(rē′frăk-tŏmĭ-tər)
(rē′frăk-tŏmĭ-tər)n.
Any of several instruments used to measure the index of refraction of a substance.
| 单词 | refractometer |
| 释义 | re·frac·tom·e·ter (rē′frăk-tŏmĭ-tər)n. Any of several instruments used to measure the index of refraction of a substance. |
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