obturate
vt. 充填, 闭塞, 封闭
词形变化
obturated
obturates
三单
obturates
obturating
obturating
现在分词
obturated
过去式
obturated
过去分词
more obturate
比较级
most obturate
最高级
释义与例句
v.
-
1.
To block up or obstruct.
-
2.
To block up or obstruct.
To stop up (a gun breech) so as to prevent the escape of gas when firing.
adj.
-
1.
Impervious.
废旧
词汇关系
词源
Borrowed from Latin obtūrātus, perfect passive participle of obtūrō, see -ate (verb-forming suffix) and -ate (adjective-forming suffix).
来源:wiktionary