词族 · heliograph
中文词源
heliograph 日光仪
helio-,太阳的，-graph,写，记录。引申词义日光仪。
英语词源
- 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.
权威例句
- 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.