Definition of pre-impregnated in English:

pre-impregnated

adjective ˌpriːɪmˈprɛɡneɪtɪd

Of a material: impregnated with a substance prior to further processing or use; specifically (a) (of paper insulation) impregnated with oil and resin before use in electric cables; (of a cable) containing such insulation; (b) (of reinforcing material) impregnated with synthetic resin before use.

Origin

1930s; earliest use found in Journal of the Institute of Electrical Engineers. From pre- + impregnated. In later use probably partly also from pre-impregnate + -ed.

Definition of pre-impregnated in US English:

pre-impregnated

adjectiveˌpriːɪmˈprɛɡneɪtɪd

Of a material: impregnated with a substance prior to further processing or use; specifically (a) (of paper insulation) impregnated with oil and resin before use in electric cables; (of a cable) containing such insulation; (b) (of reinforcing material) impregnated with synthetic resin before use.

Origin

1930s; earliest use found in Journal of the Institute of Electrical Engineers. From pre- + impregnated. In later use probably partly also from pre-impregnate + -ed.

词汇	pre-impregnated
释义	Definition of pre-impregnated in English: pre-impregnated adjective ˌpriːɪmˈprɛɡneɪtɪd Of a material: impregnated with a substance prior to further processing or use; specifically (a) (of paper insulation) impregnated with oil and resin before use in electric cables; (of a cable) containing such insulation; (b) (of reinforcing material) impregnated with synthetic resin before use. Origin 1930s; earliest use found in Journal of the Institute of Electrical Engineers. From pre- + impregnated. In later use probably partly also from pre-impregnate + -ed. Definition of pre-impregnated in US English: pre-impregnated adjectiveˌpriːɪmˈprɛɡneɪtɪd Of a material: impregnated with a substance prior to further processing or use; specifically (a) (of paper insulation) impregnated with oil and resin before use in electric cables; (of a cable) containing such insulation; (b) (of reinforcing material) impregnated with synthetic resin before use. Origin 1930s; earliest use found in Journal of the Institute of Electrical Engineers. From pre- + impregnated. In later use probably partly also from pre-impregnate + -ed.
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