英语词汇“heliostat”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	heliostat
释义	heliostat he·li·o·stat H0131700 (hē′lē-ə-stăt′)n. An instrument in which a mirror is automatically moved so that it reflects sunlight in a constant direction. It is used with a pyrheliometer to make continuous measurements of solar radiation. heliostat (ˈhiːlɪəʊˌstæt) n (Astronomy) an astronomical instrument used to reflect the light of the sun in a constant direction ˌhelioˈstatic adj he•li•o•stat (ˈhi li əˌstæt) n. an instrument consisting of a mirror moved by clockwork, for reflecting the sun's rays in a fixed direction. [1740–50; < New Latin heliostata. See helio-, -stat] he`li•o•stat′ic, adj. Translations heliostat heliostat (hee -lee-ŏ-stat) A coelostat mirror mounted on a synchronously controlled drive mechanism so that it may reflect sunlight in a fixed direction as the Sun moves across the sky. Together with additional optical elements it is a basic component of most solar telescopes. heliostat [′hē·lē·ə‚stat] (engineering) A clock-driven instrument mounting which automatically and continuously points in the direction of the sun; it is used with a pyrheliometer when continuous direct solar radiation measurements are required.
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