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单词
emission nebula
释义
emission nebula
n.
(名词)
A nebula that absorbs ultraviolet radiation from stars and reemits it as visible light.
发射星云:吸收星体的紫外线辐射并且转变成可见光放射出来的星云
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D-s particle
DSS
DST
DT
dt.
Dt.
DT.
DTD
DTP vaccine
DT's
dTTP
Du.
duad
duads
dual
Duala
Dualas
dualism
dualisms
dualities
duality
dual-purpose
duals
dual–purpose
Duane
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更新时间:2026/1/12 11:49:50