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

com·et

(kŏmĭt)

A celestial body, observed only in that part of its orbit that is relatively close to the sun, having a head consisting of a solid nucleus surrounded by a nebulous coma up to 2.4 million kilometers (1.5 million miles) in diameter and an elongated curved vapor tail arising from the coma when sufficiently close to the sun. Comets are thought to consist chiefly of ammonia, methane, carbon dioxide, and water.

[Middle English comete, from Old English comēta, from Late Latin, from Latin comētēs, from Greek komētēs, long-haired (star), comet, from komē, hair.]

comet·ar′y (-ĭ-tĕr′ē), co·metic (kə-mĕtĭk) adj.

comet

Comet Hyakutake was discovered by Yuji Hyakutake of Japan on January 30, 1996

单词	comet
释义	com·et (kŏmĭt) n. A celestial body, observed only in that part of its orbit that is relatively close to the sun, having a head consisting of a solid nucleus surrounded by a nebulous coma up to 2.4 million kilometers (1.5 million miles) in diameter and an elongated curved vapor tail arising from the coma when sufficiently close to the sun. Comets are thought to consist chiefly of ammonia, methane, carbon dioxide, and water. [Middle English comete, from Old English comēta, from Late Latin, from Latin comētēs, from Greek komētēs, long-haired (star), comet, from komē, hair.] comet·ar′y (-ĭ-tĕr′ē), co·metic (kə-mĕtĭk) adj. comet Comet Hyakutake was discovered by Yuji Hyakutake of Japan on January 30, 1996
随便看	soddenly soddenness Soddy sodic sodium sodium alginate sodium ammonium phosphate sodium benzoate sodium bicarbonate sodium borate sodium carbonate sodium chlorate sodium chloride sodium citrate sodium cyanide sodium cyclamate sodium dichromate sodium fluoride sodium glutamate sodium hydrosulfite sodium hydroxide sodium hypochlorite sodium hyposulfite sodium lauryl sulfate sodium nitrate