deuterium
中文来自 ECDICT
- n.
- 氘，重氢
构词拆分
+
-ium后缀
(chemistry) Used to form the names of metal elements, after the style of early-named elements, as well as the isotopes of hydrogen. · (chemistry) Used to form the temporary systematic element name of a metallic or nonmetallic element which is postulated to exist, or which has been newly synthesized
演变路径（由近及远）
- 英语
- 源自 ←古希腊语 δεύτερος “second”