单词 | Beckman thermometer |
释义 | Beckman thermometer (extremely rare) n WORD FAMILY Beckman thermometer n a mercury thermometer that measures small differences or changes in temperature Hyper mercury thermometer, mercury-in-glass thermometer thermometer consisting of mercury contained in a bulb at the bottom of a graduated sealed glass capillary tube marked in degrees Celsius or Fahrenheit; mercury expands with a rise in temperature causing a thin thread of mercury to rise in the tube |
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