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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.
随便看
every last (or every single)
every last (or every single)
Everyman
every man for himself
every man for himself
every man has his price
every man has his price
every man jack
every man jack
every mother's son
every nook and corner
every nook and cranny
every nook and cranny
every nook and cranny
every now and again
every now and again
(every) now and again
every now and again (or now and then)
every now and again (or now and then)
(every) now and then
every now and then
(every) now and then/again
every once in a while
(every) once in a while
every one
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更新时间:2024/10/19 16:32:17