heliograph

英式音标：heliograph怎么读

美式音标：heliograph怎么读

heliograph词义

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n. 太阳摄影机；日光反射信号器；照相制版vi. 用日光反射信号器发送信息vt. 用太阳摄影机拍摄；用日光反射信号器发送

词态变化

复数: heliographs;

中文词源

heliograph 日光仪

helio-,太阳的，-graph,写，记录。引申词义日光仪。


heliograph双语例句

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1. The heliograph must thus be carefully aligned in the first instance.
回照器在开始时就要小心地对准.

来自辞典例句

heliograph英文词源

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heliograph (n.)
product of a certain type of engraving process, 1853, from helio- + -graph "something written." Earlier, "a description of the sun" (1706, implied in heliographic). Heliography (1845 in the engraving sense) also (1840) was an early term for what came to be called photography.

heliograph实用场景例句

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The heliograph must thus be carefully aligned in the first instance.
回照器在开始时就要小心地对准.

辞典例句