impregnation
英[ˌɪmpreɡ'neɪʃn]
美[ˌɪmpreɡ'neɪʃn]
英英词典释义
Noun
1. material with which something is impregnated;
"the impregnation, whatever it was, had turned the rock blue"2. the process of totally saturating something with a substance;
"the impregnation of wood with preservative""the saturation of cotton with ether"3. creation by the physical union of male and female gametes; of sperm and ova in an animal or pollen and ovule in a plant
行业词典