单词 | torr |
释义 | torr/tɔː![]() noun (plural same) A unit of pressure equivalent to 1 mm of mercury in a barometer and equal to 133.32 pascals.The ALS is one of only two places in the world where photoelectron spectroscopy can be performed on surfaces at pressures above 1 torr (a unit of pressure equivalent to 1 millimeter of mercury in a barometer)....
Origin1940s: named after E. Torricelli (see Torricelli, Evangelista). Rhymes |
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