英汉解释

vt. 使纯化；变稀薄；精选
vi. 变稀薄；纯化

同义词

v. attenuate，sublimate，subtilize

参考例句

1. Everyone ought to rarefy his spiritual life.
人人都应当纯洁其精神生活。
2. The air rarefies at the top of the mountain.
山顶上的空气变得稀薄。

英英解释

v.
  1. lessen the density or solidity of
  2. make more subtle or refined
  3. weaken the consistency of (a chemical substance)

网络释义

rarefy
稀薄; 稀释; 使稀薄，抽空; 变稀少;