复数:amplifications
1.【电】增幅,放大(率)
2.扩大;扩充
3.(声明等的)补充材料
1.the act or process of making something louder
2.the act or process of making something larger, greater, or stronger
3.the act or process of making a spoken or written account fuller or clearer
4.the increase in the magnitude of a signal produced by an amplifier
5.a detail, explanation, or illustration added to a spoken or written account to make it fuller or clearer
6.the production of many copies of a section of DNA, naturally or by technological means