Open clusters, in general, are loosely bound and they disperse over hundreds of millions of years.

疏散星团，通常来讲，结构松散并且在几亿年中持续分散。

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The Soviets were prepared, however, and intense AA fire and over 300 searchlights managed to disperse the raiders.

苏军作好准备，并且，猛烈的防空炮开火和300颗以上的照明弹设法驱散入侵者。

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The whole Orion Nebula cloud complex, which includes the Horsehead Nebula, will slowly disperse over the next 100,000 years.

这个猎户座星云-包括马头星云，将在未来的十万年间渐渐地消散。

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Local aviators and experimental aircraft pilots have been asked to avoid low level flights over Lake Apopka, which can cause the birds to disperse into the danger zone.

CNN: Chemicals killing Florida birds, fish

Last month, police in southern Tanzania used teargas to disperse about 200 Christian rioters attempting to torch a mosque over an animal slaughtering conflict.

BBC: Tanzania church hit by deadly explosion

To demonstrate how they would disperse the sulfur dioxide, they had planned to float a balloon over Norfolk, at an altitude of a kilometre, and send a hundred and fifty litres of water into the air through a hose.

NEWYORKER: The Climate Fixers