| 单词 | differential thermometer |
| 释义 | > as lemmasdifferential thermometer differential thermometer n. a thermometer for measuring small changes or differences in temperature rather than actual temperature.The Beckmann thermometer, invented in 1905, is a common type of differential thermometer. ΘΚΠ the world > matter > properties of materials > temperature > measurement of temperature > [noun] > instrument > for detecting minute differences differential thermometer1804 thermoscope1804 1804Differential thermometer [see sense A. 2c]. 1923 Ecology 4 189 The instrument consists of a differential thermometer in a vacuum tube, which is connected with a recording apparatus. 2010 K. W. Whitten et al. Chemistry (ed. 9) xiv. 523 Specially constructed differential thermometers..measure small temperature changes accurately to the nearest 0.001°C. < as lemmas |
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