| 单词 | impregnation |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔ammonification〕Impregnation with ammonia or an ammonium compound.氨化作用：用氨或氨化物浸渗美国传统〔calcification〕Impregnation with calcium or calcium salts, as with calcium carbonate.钙化：掺入钙或钙盐，如用碳酸钙美国传统〔calcification〕Hardening, as of tissue, by such impregnation.硬化：组织的硬化，通过如上的钙化作用美国传统〔contraception〕Intentional prevention of conception or impregnation through the use of various devices, agents, drugs, sexual practices, or surgical procedures.避孕：通过使用各种器具、制剂、药物、性交实践或外科手术等有意来防止怀孕或受精美国传统 |
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