late 14c., "making or becoming pregnant," from Old French impregnacion, from Late Latin impregnationem (nominative impregnatio), from impraegnare (see impregnate).
双语例句
1. It has performed reliably when used at very high retentions in full - cell impregnation processes.
当用满细胞法使它具有很高的保持量时,它的使用是很可靠的.
来自辞典例句
2. Structure and performance of aluminum impregnation to steel _ container are studied.
研究了渗铝包子桶的组织结构及其性能.
来自互联网
3. Contraception birth control by prevention of conception or impregnation.
避孕:人类生理学术语,指有意防止怀孕的措施.
来自互联网
4. Cutinization The impregnation of a plant cell wall with cutin.
角化作用(角质化):角质陆续侵渗植物细胞壁的过程.
来自互联网
5. The impregnation whatever it was had turned the rock blue.
