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单词 Oort cloud
释义
Oort cloud
(once / 437753 pages)
n

WORD FAMILY
Oort cloud
USAGE EXAMPLES
He thinks Bannister’s suggestion that L91 was first tossed towards the Oort cloud and is now moving inward is too complicated.
Nature(Oct 17, 2016)
And I think you meant the Oort cloud instead of the Kuiper Belt.
New York Times(Jan 20, 2016)
Because Scholz’s star is puny and sped by quickly, it would have had a negligible impact on the Oort cloud, Mamajek notes.
Nature(Feb 17, 2015)
n (astronomy) a hypothetical huge collection of comets orbiting the sun far beyond the orbit of Pluto; perturbations (as by other stars) can upset a comet's orbit and may send it tumbling toward the sun
Hyper
accumulation, aggregation, assemblage, collection
several things grouped together or considered as a whole
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更新时间:2024/9/20 12:27:13