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彗尾

n.comet tail
网络tail of comet; comet tails; tail of a comet

彗尾

英-汉网络释义

彗尾

na. n.

1.【天】tail of a comet, train, streamer

1

Because of its angle of approach , Lulin appeared to have a second anti-tail pointing toward the sun as it neared Earth .

由于靠近时的角度，鹿林彗星在逐渐接近地球时似乎拥有另一条指向太阳的反彗尾。

2

Comets lose ice and dust each time they come near the sun , leaving behind trails of debris .

彗星每次接近太阳时，都会将一部分冰和尘埃遗留在彗尾的遗迹中。

3

Since comet tails are shaped by sunlight and the solar wind , they always point away from the sun .

由于彗尾是因为太阳光和太阳风成形的，所以彗尾一般背向太阳。

5

The bright meteor was spotted across the UK , leaving a vivid green trail .

一颗闪亮的彗星在英国被目击，留下了一条亮绿色的彗尾。

6

What's more , visible were bright but extremely rare filamentary striae from the comet's expansive dust tail.

更有甚的是，人们还能看到由彗尾展开的明亮但又极度罕见的丝状细纹。

7

Comet tails are millions of kilometers long .

彗尾的长度可达数百万公里。

8

Halley's comet is extremely bright and has two tails . Its latest return was in 1986 .

璀璨明亮的哈雷彗星有两条彗尾，最近一次回归是在 1986 年。

9

In 1910 , it seemed that Earth would pass through the tail of Halley's Comet . Many people were afraid the world would come to an end.

举例来说，科学家预测在西元 1910年，地球会通过哈雷彗星的彗尾，许多人因而惶死不已，深怕那是世界末日。

10

Generated tail stretching millions of miles

产生绵延数百万英里的彗尾

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