单词：vacuums
n. 真空, 真空状态, 真空度, 空洞, 真空装置, 真空吸尘器, 空虚
n the absence of matter
n an empty area or space
n a region that is devoid of matter
n an electrical home appliance that cleans by suction
v clean with a vacuum cleaner
n an empty area or space
n a region that is devoid of matter
n an electrical home appliance that cleans by suction
v clean with a vacuum cleaner
vacuum的用法和样例：
例句
用作名词(n.)
- The food is kept in the absolute vacuum.这食物保存在绝对真空中。
- I bought a vacuum yesterday.昨天我买了个真空吸尘器。
- His wife's death left him a vacuum in his life.他妻子的去世使他的生活变得空虚。
用作形容词(adj.)
- These're vacuum controls.这是些真空控制装置。
用作动词(v.)
- Please vacuum the carpets after the breakfast.早饭后请用吸尘器清扫下地毯。
- I moved the chairs back so that I could start vacuuming.我将一把把椅子移开，以便开始吸尘打扫。
常见句型
用作名词(n.)
- Sound waves cannot travel through a vacuum.声波不能在真空中传播。
- I mean to buy a vacuum next month.下个月我打算买一台真空吸尘器。
- His resignation has left a power vacuum at the head of the party.他的辞职使得该党的领导位置出现了权力真空。
- His wife's death left a vacuum in his life.他妻子的去世使他的生活变得空虚。
词汇搭配
用作名词 (n.)
动词+～- fill a vacuum填补真空
- produce〔create, cause〕 a vacuum产生〔制造〕真空
- low〔rough〕 vacuum低真空
- fine〔high, perfect〕 vacuum高真空
单词：vacuums 相关文章
Section C Great Ideas Some of the most important inventions of the past 2,000 years may surprise you. Want to get rich? Become famous? You don't have to be a film star or a basketball player or a musi
发表于:2018-12-29 / 阅读(102) / 评论(0)
新视野大学英语读写教程(1)
新视野大学英语读写教程(1)