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单词
halogen
释义
halogen
Encyclopedia
理学
卤族元素
释
halogen
卤素
包括氟(F)、氯(Cl)、溴(Br)、碘(I)、砹(At)五种化学元素。属周期系ⅦA族(17族)。它们都以典型的盐类形式存在于自然界,所以称为卤族元素,含义是成盐元素,简称卤素。其中砹是放射性元素。
Physics
halogen
卤素{化}
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
halogen
卤素
随便看
offbeat
off-boresight launch attack
Off-Broadway
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offcenter
off-center interferogram
off-center interferometry
off-design conditions of gas turbine
off-design operation of distributed energy system
off-diagonal
off-diagonal element
off-diagonal long range order
off-diagonal long range order, ODLRO
Offenbach
Offenburg
offence of encouraging or assisting crime
offender motivational interviewing
offender risk assessment
offenders’mental crisis intervention
offender under community corrections
offending
offense of joint negligence
offensive odor
offensive realism
offer
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