| 单词 | mercury barometer |
| 释义 | mercury barometer (once / 656629 pages) n WORD FAMILY mercury barometer: mercury barometers USAGE EXAMPLESHe had two mercury barometers exactly alike set up at the foot of a mountain. Burns, Elmer Ellsworth, The Story of Great Inventions(2011) When he observed that this height changed with the weather, he had invented the mercury barometer. Reilly, S. A., Our Legal Heritage—June 2011 (Sixth...(2011) Again, mercury barometers have been attached to pendulums. Various, Encyclopaedia Britannica, 11th Edit...(2010) n barometer that shows pressure by the height of a column of mercury Hyper barometer an instrument that measures atmospheric pressure |
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