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单词
deuterium
释义
deu·te·ri·um
(d
-tîr
ē
-
ə
m, dy
-)
n.
A naturally occurring isotope of hydrogen, H-2, having one proton and one neutron in the nucleus.
[
DEUTER(O)-
+
-IUM
.]
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mainliner
mainly
main man
mainmast
main royalmast
mainsail
main sequence
main-sequence
mainsheet
mainspring
main squeeze
mainstay
mainstream
mainstreamer
main street
maintain
maintainability
maintainable
maintainer
maintenance
Maintenon
maintop
main topgallant
main topgallantmast
main topmast
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更新时间:2026/6/16 16:06:30