attenuated是什么意思？

attenuated

英[əˈtenjueɪtɪd]

• v. （使）变细( attenuate的过去式和过去分词 )，（使）变薄，（使）变小，减弱；

例句

• Objective To study the immunity duration of attenuated live rubella vaccine. 目的了解冻干风疹减毒活疫苗的免疫持久性.
• an attenuated form of the virus 毒性已衰减的病毒
• You're a seraphic suggestion of attenuated thought . 你的思想是轻灵得如同天使一般的。
• Objective : To analyze the efficiency of delivery for CD 8 + T cell epitope by attenuated E. 目的:分 析体外、体内重组减毒大肠杆菌运送真核表达的CD8+T细胞表位的效应.
• ...round arches and attenuated columns. 圆拱门和细长石柱
• Theirs had been an increasingly attenuated relationship. 他们的关系日益冷淡。

柯林斯高阶英汉双解学习词典释义

• ADJ-GRADED
  细长的;瘦削的
  An attenuated object is unusually long and thin.
  例句
  ...round arches and attenuated columns. 圆拱门和细长石柱

英英词典释义

• Adjective
  1. of an electrical signal; reduced in amplitude with little or no distortion
  2. reduced in strength;
  "the faded tones of an old recording"