英语词汇air level怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
The association representing British airline pilots says that there is an urgent need to raise levels of air safety throughout the world.
代表英国航空公司飞行员的协会表示，现如今我们迫切需要提高全世界的航空安全水平。
2
Air pollution in the city had reached four times the acceptable levels.
这座城市的空气污染程度曾高达可接受标准的四倍。
《牛津词典》
3
The composition and levels of air pollution vary from place to place.
空气污染的成分和程度在各个地方都不尽相同。

单词	air level
释义	air level 简明释义通风水平：指空气流动的程度或质量。气泡水准仪：一种用来测量水平面的仪器，通过气泡的位置来判断水平度。网络释义短语 1 Air-Fluid Levels 箭头所指为气液面 2 air fluoride levels 空气氟双语例句 1 The association representing British airline pilots says that there is an urgent need to raise levels of air safety throughout the world. 代表英国航空公司飞行员的协会表示，现如今我们迫切需要提高全世界的航空安全水平。 2 Air pollution in the city had reached four times the acceptable levels. 这座城市的空气污染程度曾高达可接受标准的四倍。《牛津词典》 3 The composition and levels of air pollution vary from place to place. 空气污染的成分和程度在各个地方都不尽相同。
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