查询词典 clean air

The centerpiece of the Clean Air Act is the national ambient air quality standards.

空气清洁法》的核心是国家空气质量标准。

Asbestos is one of the pollutants regulated under the federal Clean Air Act and the Georgia Air Quality Act.

石棉是联邦清洁空气法和乔治亚州空气质量法进行管理的一种污染物。

The first six air pollutants we will discuss are currently regulated by Congress under the Clean Air Act.

我们将讨论的前六种空气污染物是在空气清洁法中被立法机关当前管制的。

The 1970 amendments to the Clean Air Act substantially enlarged the federal role in US air-pollution policy.

1970年的空气净化法案修正案很有价值的，主要体现在它加强了联邦政府在防治大气污染中的作用。

These are the only toxic air pollutants that were regulated prior to the passage of the 1990 Clean Air Act amendments.

这些是1900年空气净化行动修订文件种置于正文之前的能被规制的9种有毒物质。

The depurator could purify air microorganisms at the workshop, with a purifying rate of 53.1％, but it did not reach the standards of clean air.

空气净化器虽然能够净化生产车间中的空气微生物，但其净化率为53.1％，净化后的空气未达到洁净空气的标准，因此还应同时采取其他相应净化措施。

No wonder that today Esco is a world leader in laboratory clean air and containment technologies, with a complete product line including animal research products, pharmacy isolators, laminar air flow cabinets, powder weighing balance enclosures, fume hoods, ductless fume hoods and other specialty products.

完整的产品线包括动物操作安全柜、药物分离操作安全柜、通风厨、无管通风厨和其他特殊产品，使她成为当今世界上实验室洁净空气和安全保护技术的领导者。

Futura Power Plants and Electric Vehicles The Clean Air Act has not produced sufficient improvement in air qulity.

未来的电厂和电动汽车《清洁空气法案》并未给空气质量带来显著的改善。

Discover how an ozone air purifier can ensure clean air for you and your family...

如何找到一个能确保臭氧空气净化空气清新：：你和你的家人

Purify air, removes in the unusual smell and the fetid odor, absorb and clean air dust, the pollen, tiny bacterium sporangium, the germ and so on.

净化空气、去除烟味及臭味、吸收、清洁空气中的尘埃、花粉、微菌芽孢、病菌等。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。