单词 | gyrograph |
释义 | > as lemmasgyrograph gyrograph n. Brit. , U.S. [Greek -γραϕος writing, recording] an instrument for recording revolutions.Π 1817 Edinb. Monthly Mag. 1 525 A Celestial Gyrograph..which gives the true bearings, rising, setting, and culminating, of forty of the principal fixed stars, for any hour and minute of the twenty-four hours. < as lemmas |
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