Attenuated

一个关于英文单词 “attenuated” 的简明专题页面

基本释义

Attenuated 是动词 attenuate 的过去分词形式,通常作形容词使用,意为“减弱的”、“稀释的”或“变细的”。

词源与构成

源自拉丁语 attenuatus,由前缀 ad-(表示“朝向”)和 tenuis(意为“薄的、细的”)组成。因此,其本义是“使变薄”或“使减弱”。

常见用法

例句

  1. The scientist used an attenuated strain of the virus to develop the vaccine.
  2. Due to distance, the radio signal became significantly attenuated.
  3. His enthusiasm was somewhat attenuated after the repeated failures.

同义词与反义词

同义词: weakened, diluted, reduced, diminished
反义词: strengthened, amplified, intensified

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