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单词
radium emanation
释义
Definition of
radium emanation
in English:
radium emanation
noun
archaic term for radon
Example sentences
Examples
By 1900, Friedrich Dorn discovered the isotope radon - 222 and called it radium emanation (Em).
In 1921 Margaret Uhlig suggested that radium emanation, later known as Rn, may be the cause of the lung cancers.
Definition of
radium emanation
in US English:
radium emanation
noun
archaic term for radon
Example sentences
Examples
By 1900, Friedrich Dorn discovered the isotope radon - 222 and called it radium emanation (Em).
In 1921 Margaret Uhlig suggested that radium emanation, later known as Rn, may be the cause of the lung cancers.
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in straitened circumstances
INSTRAW
in strength
in strength
in (strict) confidence
in stride
in-stroke
instruct
instructable
instructed
instructed in
instructedly
instructer
instructible
instruct in
instructing
instruction
instructional
instructional
instructional set
instructional television
instructionary
instruction book
instruction booklet
instruction code
埃
埃博拉出血热
埆
埇
埋
埋伏
埋单
埋名
埋头
埋怨
nicht_leicht
nichtleitend
Nichtleiter
Nichtleiter
Nichtlinearität
Nichtlinearitätskoeffizient
nicht_länger
Nichtlöslichkeit
nicht_mehr
Nichtmetall
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更新时间:2026/6/1 2:28:25