vacuum是什么意思_音标_用法_例句

简单释义：

n. 真空；真空状态；空虚；空白

adj. 真空的；用以产生真空的；利用真空的

v. 用真空吸尘器清扫

网络 真空度；用吸尘器打扫；负压

变形：

第三人称单数：vacuums  现在分词：vacuuming  过去式：vacuumed  

完整释义：

v.

1.用真空干燥机干燥
2.用吸尘器扫除

n.

1.真空;空处,空虚,空白
2.真空;真空度
3.真空膜盒
4.真空蒸发器
5.负压
6.〔美口〕吸尘器
7.空档
8.茫然若失;心中无数的状况

adj.

1.用以产生真空的
2.利用真空的

例句：

1. Chances are good that they are working in a bit of a vacuum as they try to understand how the design ultimately affects users.
   在他们尝试了解该设计最终如何影响用户时，很可能他们是在一无所知的情况下工作。

2. California was no Switzerland: much of it was still empty, geographically isolated and an institutional vacuum.
   加州不是瑞士：它的大部分地区依然空荡，地理上隔绝，是一个制度真空。

3. The glass liner of the vacuum flask seems to be broken, the boiling water will get cold quickly.
   水壶的内胆好像是坏了，开水放进去凉得很快。

4. A great deal of non-profit developmental work takes place in a vacuum, without controlled monitoring or scientific evaluation.
   许多非营利性发展项目都是盲目进行，没有科学的监测与评价。

5. With no bag and a number of space age design features, it was unlike any other vacuum cleaner.
   没有袋和大量的太空时代的设计特点，这是与任何其他的真空吸尘器不同。

6. "Nature abhors a vacuum, so the chamber itself, because it is empty, it tends to be filled in by the body, " he said.
   他接着说，人体本性排斥真空组织，因囊腔本身是空的，所以它自然会被人体填充。

7. Nature abhors a vacuum, and since the inherent nature of the universe is good, a vacuum will always be filled with good.
   自然规律不喜欢空白，而且由于世界内在本质是好的，它总会往空白里填满好东西。

8. But when she looks over and spots him, her first instinct is to assume he's an intruder, and she whacks him on the head with her vacuum.
   但是她转头看，发现了他，她直觉把他定为一个闯入家宅的人，她用她的真空吸尘器敲打他的脑袋。