An instrument for measuring variations in the volume (and hence the density) of a molten metal or other substance.
| 单词 | θ73194 |
| 释义 | the world > matter > constitution of matter > density or solidity > [noun] > specific gravity > device to measure variations (1) oncosimeter1880 An instrument for measuring variations in the volume (and hence the density) of a molten metal or other substance. |
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