Word · Frequency #37313
selenium
/siˈliːniəm/
noun
硒；[化] 硒Se
- 1.
A nonmetallic chemical element (symbol Se) with an atomic number of 34, used mainly in glassmaking and pigments and as a semiconductor.
- 2.
An atom of this element.
Connections
Word family
- seleniums
- plural
Learner notes
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.