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atomic fountain
释义
atomic fountain
atomic fountain
[
ə¦täm·ik ′fau̇nt·ən
]
(atomic physics)
A device in which atoms in a magnetooptic trap from a thermal beam are pushed upward with a pulse of laser light, causing them to assume a ballistic trajectory; used for studying free-falling atoms.
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subclass crossopterygii
subclass diapsida
subclass dibranchia
subclass dibranchiata
subclass dilleniidae
subclass dipnoi
subclass discomycetes
subclass elasmobranchii
subclass entomostraca
sub-classes
subclasses
subclass euascomycetes
subclass euryalida
subclass eutheria
subclass exopterygota
subclass hamamelidae
subclass heterobasidiomycetes
subclass holocephali
subclass homobasidiomycetes
subclassify
subclass infusoria
subclassing
subclass lepidosauria
subclass liliidae
subclass magnoliidae
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更新时间:2026/6/10 7:24:26