单词 | manometer |
释义 | Word Frequency manometer(məˈnɒmɪtə) noun an instrument for comparing pressures; typically a glass U-tube containing mercury, in which pressure is indicated by the difference in levels in the two arms of the tube Derived forms manometric (ˌmænəʊˈmɛtrɪk) or manometrical (ˌmanoˈmetrical) adjective manometrically (ˌmanoˈmetrically) adverb manometry (maˈnometry) noun Word origin C18: from French manomètre, from Greek manos sparse + metron measure |
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