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单词
maser
释义
maser
ma
ser
/
ˈmeɪzɚ
/
noun
[countable]
Etymology
ETYMOLOGY
maser
Origin:
1900-2000
microwave amplification by stimulated emission of radiation
a piece of equipment that produces a very powerful electric force
→
laser
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original sin
originate
origination
originator
Orinoco, the
oriole
ormolu
ornament
ornamental
ornamentation
ornate
ornately
ornateness
ornery
ornithological
ornithologist
ornithology
orogeny
orotund
Orozco, José
orphan
orphanage
Orr, Bobby
orthocenter
orthodontic
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更新时间:2025/11/25 17:02:34