| 单词 | specific-gravity bottle |
| 释义 | specific-gravity bottle [spǝ`sif·ik ¦grav·ǝd·ē ´bäd·ǝl] ENGINEERING A small bottle or flask used to measure the specific gravities of liquids; the bottle is weighed when it is filled with the liquid whose specific gravity is to be determined, when filled with a reference liquid, and when empty. Also known as density bottle; relative-density bottle. |
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