Definition of pre-impregnate in English:

pre-impregnate

verb ˌpriːɪmˈprɛɡneɪt

Manufacturing Technology

with object To impregnate (a material) with a substance prior to further processing; specifically to impregnate reinforcing materials with synthetic resin before use.

1950s. From pre- + impregnate. Compare earlier pre-impregnated, pre-impregnation.

verbˌpriːɪmˈprɛɡneɪt

Manufacturing Technology

with object To impregnate (a material) with a substance prior to further processing; specifically to impregnate reinforcing materials with synthetic resin before use.

1950s. From pre- + impregnate. Compare earlier pre-impregnated, pre-impregnation.

单词	pre-impregnate
释义	Definition of pre-impregnate in English: pre-impregnate verb ˌpriːɪmˈprɛɡneɪt Manufacturing Technology with object To impregnate (a material) with a substance prior to further processing; specifically to impregnate reinforcing materials with synthetic resin before use. Origin 1950s. From pre- + impregnate. Compare earlier pre-impregnated, pre-impregnation. Definition of pre-impregnate in US English: pre-impregnate verbˌpriːɪmˈprɛɡneɪt Manufacturing Technology with object To impregnate (a material) with a substance prior to further processing; specifically to impregnate reinforcing materials with synthetic resin before use. Origin 1950s. From pre- + impregnate. Compare earlier pre-impregnated, pre-impregnation.
随便看	by hook or by crook by hook or by crook by implication by implication by inches by inches by instalments by itself by its very nature by jingo! by jingo by jingo! by jings by jings by jove by jove by just means by-lane by-law by law by lay people by leaps and bounds by leaps and bounds byline by-line