她想成为艺术家的梦想由于视力衰减而破灭了。Her ambition to become an artist was thwarted by failing eyesight.毒性已衰减的病毒an attenuated form of the virus人人都佩服她的耐心和永不衰减的好脾气。Everyone admired her patience and unfailing good humour....

“衰减”的拼音为：shuāi jiǎn...

“衰减”的英语可以翻译为：attenuation，decay，damping，reduction ...