黑洞

hēidòng

Black hole: originally a star at the last stage of evolution. New meaning: an illegal action that is conducted in the dark without control.

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black hole; collapsar

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hei1 dong4

(astronomy) black hole

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黑洞

hēi dòng

{天} black hole

黑洞热力学 black-hole thermodynamics;

黑洞物理 （学） black-hole physics;

黑洞学说 {天} theory of a “black hole”

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黑洞|黑洞 [hēi dòng] ► (astronomy) black hole