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词汇
astatine
释义
as·ta·tine
英ˈæstəˌtiːn, -tɪn美ˈæstəˌtin, -tɪnAHDăsʹtə-tēn', -tĭn
基本
英英
词源
近义反义
n.
化砹
简写符号At
Noun:
a highly unstable radioactive element the heaviest of the halogen series; a decay product of uranium and thorium
前缀a-, 不,非。词根st, 站立,稳定。指该化学元素不稳定。
近义词
at在
随便看
pocket shot
pockets in tank
pocketsize
pocket size
pocket-size
pocketsized
pocket-size electronic flash unit
pocket size H-bomb
pocket size hematometer
pocket size ohmmeter
pocket size reel
pocket-size reel
Pocket Size The Elevator Song
pocket size therapy instrument
pocket-size therapy instrument
pocket-size transistor radio
pocket skill
pocket slide rule
pockets of
pockets of channel
pockets of gypsum
pockets of poverty
pockets of resistance
pockets of soil
pockets of swamp material
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更新时间:2025/4/30 17:54:34