单词 | spirit thermometer |
释义 | spirit thermometer [`spir·ǝt thǝr`mäm·ǝd·ǝr] ENGINEERING A temperature-measurement device consisting of a closed capillary tube with a liquid (for example, alcohol) reservoir bulb at the bottom; as the bulb is heated, the liquid expands up into the capillary tubing, indicating the temperature of the bulb. |
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