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大家在查：发香法纪初诊饮片 Hotwire 弗莱姆顿亚诺河徐曼漫溢塞拉斯·马南

颗彗星

颗彗星

颗彗星

颗彗星

1

An astronomer predicted the return of this comet [predicted that this comet would return].

一位天文学家预言这颗彗星将会重返。

2

The comet spotted last week in the constellation Cetus should continue to brighten as it approaches the Sun .

上周在鲸鱼座发现的这颗彗星将在它接近太阳的过程中不断变亮。

4

'The Solar and Heliospheric Observatory recorded the comet 's last hours . The end was punctuated by an unexpected explosion. '

太阳能子午观测站记录下来这颗彗星的最后几个小时，它的结尾是由一个意想不到的爆炸完成的。

5

But he found 140 comets without a telescope . He downloaded data from the NASA SOHO satellite , and that's how he found them.

他发现的 140 颗彗星，并没有用望远镜，而是从 NASASOHO 卫星下载数据分析出来的。

6

The fan-shaped region that stretches upward from Johnson's nucleus (yellow ball in the middle ) represents the dust "tail " of the comet .

从 Johnson 彗星的彗核（照片中部的黄色球体）向上延展的扇状区域描绘出了这颗彗星的尘埃 “尾 ”。

7

When the comet approaches the sun, it begins to glow because the electron cloud is energized by the sun 's proton wind .

当这颗彗星靠近太阳的时候它就开始发光因为电荷云层（electroncloud ）被太阳的质子风（protonwind ）激活。

9

The comet , weighing about 500 trillion tons, covering an area equivalent to the size of New York City .

这颗彗星重约 500 兆吨，面积相当于纽约市大小。

10

But measurements of Halley's Comet and five others threw cold water on the idea that comets provided a large share of the oceans .

但是针对哈雷彗星和其他五颗彗星的观测结果给这一结论大泼冷水。

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