asteroid是什麼意思 asteroid的用法 asteroid怎麼讀

asteroid

英 ['æstərɒɪd]美 ['æstərɔɪd]

n. [天] 小行星；[無脊椎] 海盤車；小遊星

adj. 星狀的

使用頻率:★

星級詞彙:★

英語詞源

asteroid (n.)

1802, coined probably by German-born English astronomer William Herschel (1738-1822) from Greek asteroeides

"star-like," from aster "star" (see astro-) + -eidos "form, shape" (see -oid).

權威例句

1. There is an asteroid on a collision course with the Earth.

有一顆小行星可能會與地球發生碰撞。

2. The largest asteroid is Ceres, which is about a quarter the size of the moon.

最大的小行星是穀神星,體積約爲月球的1/4.

3. Asteroid lies between Mars and Jupiter.

小行星位於火星與木星之間.

4. Asteroid has become commonplace to the readers of interstellar travel stories in science fiction magazines.

對於讀過科幻雜誌中星際旅行故事的讀者來說,小行星已是平淡無味了.

5. The Geminides originate from mysterious 3200 Phaethon , which is an asteroid.

雙子座流星雨是由神祕的第3200號小行星“非以頌”產生的.

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