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

he•li•o•graph n.

Opticsa device for signaling by means of a movable mirror that reflects beams of light, esp. sunlight, to a distance.
Astronomyphotoheliograph.
Meteorologyan instrument for recording the duration and intensity of sunshine.
Photography, Printingan early type of photoengraving made on a metal plate coated with sensitized asphalt.

v.t., v.i.

to communicate by heliograph.

1815–25; helio- + -graph

he•li•og•ra•pher n. he•li•o•graph•ic he′li•o•graph′i•cal, adj. he′li•o•graph′i•cal•ly, adv.
he′li•og′ra•phy, n.

heliograph /ˈhiːlɪəʊˌɡrɑːf -ˌɡræf/ n

an instrument with mirrors and a shutter used for sending messages in Morse code by reflecting the sun's rays
a device used to photograph the sun

heliographer /ˌhiːlɪˈɒɡrəfə/ n heliographic /ˌhiːlɪəʊˈɡræfɪk/, ˌhelioˈgraphical adj ˌheliˈography n

单词	heliograph
释义	WordReference Random House Unabridged Dictionary of American English © 2024 he•li•o•graph (hē′lē ə graf′, -gräf′),USA pronunciation n. Opticsa device for signaling by means of a movable mirror that reflects beams of light, esp. sunlight, to a distance. Astronomyphotoheliograph. Meteorologyan instrument for recording the duration and intensity of sunshine. Photography, Printingan early type of photoengraving made on a metal plate coated with sensitized asphalt. v.t., v.i. to communicate by heliograph. 1815–25; helio- + -graph he•li•og•ra•pher (hē′lē og′rə fər),USA pronunciation n. he•li•o•graph•ic (hē′lē ə graf′ik),USA pronunciation he′li•o•graph′i•cal, adj. he′li•o•graph′i•cal•ly, adv. he′li•og′ra•phy, n. Collins Concise English Dictionary © HarperCollins Publishers:: heliograph /ˈhiːlɪəʊˌɡrɑːf -ˌɡræf/ n an instrument with mirrors and a shutter used for sending messages in Morse code by reflecting the sun's rays a device used to photograph the sun heliographer /ˌhiːlɪˈɒɡrəfə/ n heliographic /ˌhiːlɪəʊˈɡræfɪk/, ˌhelioˈgraphical adj ˌheliˈography n
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