请输入您要查询的英文单词：
单词
attenuated
释义
attenuated
ADJ
/əˈtenjuˌeɪtɪd/
1
technical
long and thin 纤细的
an attenuated beam of light
纤细的光束
2
medical
made weak or less harmful 减弱了的
a live attenuated vaccine
毒性减弱的活疫苗