thermionics
n. 热离子学 [医] 热离子学
释义与例句
n.
-
1.
The science dealing with thermionic emission.
不可数
词汇关系
上位词 1
词源
From thermion + -ics.
来源:wiktionary
n. 热离子学 [医] 热离子学
The science dealing with thermionic emission.
From thermion + -ics.
来源:wiktionary