nebulosity是什么意思

nebulosity

[ˌnebjʊ'lɒsɪtɪ]

n.星云状态，星云状物，朦胧;

复数： nebulosities

例句:

1、

Images of NGC 3132 reveal two stars close together within the nebulosity, one of 10th magnitude, the other 16th.

在NGC3132朦胧的影像中显示有两颗紧密靠在一起的恒星，一颗的视星等是10等，另一颗是16等。

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2、

Researchers had known the cluster was encountering a gas cloud, because off striking nebulosity that envelopes the cluster?

研究员知道云团就是气体云接触，由于冲击星云包裹了云团？

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3、

The Pleiades nebulosity is caused by a chance encounter between an open cluster of stars and a molecular cloud.

昴星团是在一次偶然的机会下，由一个疏散星团与一个分子星云遭遇而形成的。

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