DictionaryForumContacts

   Chinese
Google | Forvo | +
锕射气 ā shè qì
gen. acton (An)
chem. actinium emanation (An (射气同位素 Em²¹⁹))
met. actinon (An 射气同位素 Em219)
oil actinon
tech. actinium emanation actinon; acton
锕射气射气同位素 An²¹⁹ ā shè qì
earth.sc. actinon
锕射气 An ā shè qì
gen. actinon (氡的同位素,Em²¹⁹)
锕射气氯的同位素 ā shè qì
earth.sc. actinium emanation