intransitive. Of the mercury in a barometer: to rise and fall rapidly as a result of mechanical disturbance or sudden changes in pressure. rare.
| 单词 | θ8651 |
| 释义 | the world > the earth > weather and the atmosphere > weather > study or science of weather > meteorological instruments > [verb (intransitive)] > rise and fall quickly (of liquid in barometer) (2) pump1905 intransitive. Of the mercury in a barometer: to rise and fall rapidly as a result of mechanical disturbance or sudden changes in pressure. rare. Subcategories:— sink to lower level (1) |
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