comet
英 [ˈkɒmɪt] 美 [ˈkɑmət]

n.

[天]彗星；孛；

变形

复数：comets

双语释义

n.(名词)

1. [C]彗星,扫帚星 an object in space that moves round the sun in a long elliptical path and has a very bright head and a long tail

英英释义

comet[ 'kɔmit ]

• n.(astronomy) a relatively small extraterrestrial body consisting of a frozen mass that travels around the sun in a highly elliptical orbit

词组短语

halley's comet[天]哈雷彗星

双语例句

用作名词(n.)

1. That comet is invisible to the unaided eye.
   那颗彗星只用肉眼是看不到的。
2. Comets move around the sun like planets, but in long oval course.
   彗星象行星一样绕太阳运转，然而其轨道呈狭长的椭圆形。

权威例句

COMET P/20
Comet 81P/Wild 2 under a microscope.
The comet assay for DNA damage and repair
Comet Observations [245 Spitzer Space Telescope]
A comet model. I. The acceleration of Comet Encke
Deep Impact: Excavating Comet Tempel 1
COMET: a proposed mechanism of action to explain the results and concerns about dose.
Mineralogy and petrology of comet 81P/Wild 2 nucleus samples.
Contemporary issues in toxicology the role of metabonomics in toxicology and its evaluation by the COMET project
A comparison of baseline and induced DNA damage in human spermatozoa from fertile and infertile men, using a modified comet assay.