单词 | bolometer |
释义 | Word Frequency bolometer(bəʊˈlɒmɪtə) noun a sensitive instrument for measuring radiant energy by the increase in the resistance of an electrical conductor Derived forms bolometric (ˌbəʊləˈmɛtrɪk) adjective bolometrically (ˌboloˈmetrically) adverb bolometry (boˈlometry) noun Word origin C19: from bol-, from Greek bolē ray of light, stroke, from ballein to throw + -meter |
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