rarefied

'rєәrifaid

英文释义

v lessen the density or solidity of
v make more subtle or refined
v weaken the consistency of (a chemical substance)
s having low density
s of high moral or intellectual value; elevated in nature or style

中文翻译

a. 变成稀薄的, 纯化的, 精炼过的, 崇高的

21,373
BNC 频率
21,700
使用频率

记忆技巧

rarefied由词根rarefy(使稀薄)和后缀-ed(表示过去分词)构成。理解其词根可以帮助记忆其意义,即“变得稀薄或稀少”。

例句

1. The rarefied air at high altitudes makes it hard to breathe.
高海拔地区稀薄的空气让人难以呼吸。
2. She enjoys reading rarefied literature that few people understand.
她喜欢阅读少数人能理解的高深文学。
3. The scientist worked in a rarefied field of study that focused on quantum physics.
这位科学家在一个专注于量子物理的高深研究领域工作。

学习工具