impregnation

英 /ˌɪmpreɡ'neɪʃn/ 美 /ˌɪmpreɡ'neɪʃn/

★★★★中高频词

中文释义

n.怀孕，受精，注入，使受孕，授胎物，授孕

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.
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.
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.