clean air

Then ecomaterials are defined and classified, and the trends are predicted to develop clean air materials, antibacterial materials healthy materials.

本文把环境材料作了定义和分类，并分析了空气净化材料、抗菌材料及健康材料等保健环境材料的研究与发展方向。

No American should have to drive out of town to breathe clean air.

所有美国人都不必开车到城外去呼吸洁净的空气。

Application: be widely used in the place where the clean air is needed, such as pharmaceutical factory, hospital, food, LCD and electronics factory.

应用：广泛应用于微细科技、生物实验室、制药厂、医院、食品加工厂、LCD、电子厂等一切需要空气净化的场所。

This device is suitable for the determination of degree of biological clean air in clean environment and the detection of the pathogenic microbes in ward and public places and also microbes in ordinary environment.

适用于空气洁净环境的生物洁净度检测和病房、公共场合的致病微生物检测，也可用于一般环境的空气微生物检测。

No American should have to drive out of town to breathe clean air

所有美国人都不必开车到城外去呼吸洁净的空气。

These tours are advertised as lung-clearing tours where people from smog-hit regions can feed their lungs with more clean air. For example:

这些旅游线路在宣传中被称为“洗肺游”，受雾霾困扰地区的游客到了这些地方可以吸入更多干净的空气。

However, orders for your Clean Air Power Dual-Fuel? system must be made soon to qualify.

然而, 清洁空气动力的双燃料? 系统订单必须很快作出限定.

Landscaping as the beautifier and regulator of inhabitable environment can not only clean air and regulate climate, but also satisfy aesthetic needs for people.

园林绿化是人居环境的美化者和调节者，它在洁净空气，调节气候的同时，还能满足人们的审美需要。

Fit to oil skin, reduce acne. Clean air and make people stimulation.

适合油性肤质, 治疗粉刺、皮肤炎及毛孔阻塞. 激励精神,净化空气.

Clean Air Amendment ( 1970 ) provided stringent automotive, aircraft, and factory emission standards.

1970年洁净空气法修正案规定汽车 、 飞机与工厂排放标准.

David lives in East Point with very clean air.

戴维住在空气很干净的东角地区.

That case involved section 211 ( c ) ( 1 ) ( A ) of the Clean Air Act.

此案涉及到《洁净空气法案》的第211条 ( C ) ( 1 ) ( A ).

In 1989, NASA conducted its famous Clean Air Study to see whether common houseplants might purify indoor air by removing toxins1 in addition to absorbing carbon dioxide and releasing oxygen.

1989年，美国国家航空航天局进行了著名的清洁空气研究，以观察普通室内植物除了吸收二氧化碳和释放氧气之外，是否还能通过排除毒素来净化室内空气。当时的研究证明这种方法起到了作用。

The filtration system provides the crew with clean air free from fumes.

过滤系统使得全体人员能够呼吸到没有烟雾的清新空气。

Claim your right to clean air, free from tobacco smoke.

请你们参加庆祝世界无烟日，索取你们享受没有烟草烟雾的清洁空气的权利。

Now, more and more people are realizing the importance of clean air.

现在越来越多的人意识到净化空气的重要性.

The clean air delivery rate and cleaning efficiency of Air Cleaner B to formaldehyde and TVOC are 37.80 m~ 3/ h, 21.00% and 140.40 m~ 3/ h, 46.80%.

B空气净化器对空气实验室中甲醛和TVOC的洁净空气量和净化效率分别为37.80m~3/h、21.00%和140.40m~3/h、46.80%。

A second method is to use a clean-air hood at the loading station.

另一种方法是在操作台用净化空气罩.

Hailuogou clean air, is a piece of virgin land not yet developed.

海螺沟空气纯净, 是一块尚未开发的处女地.

A more recent protection for federal lands is to be found in the Clean Air Act.

对联邦土地的保护最近见于《洁净空气法案》.

These clean air credits could later be transferred to new firms locating in the community.

这些净化空气储存量可以在以后转到坐落在该区里的其他新公司.

Super-clean air drying system, drying without any trace of water.

超净风干燥系统, 工作干燥无水迹.

Finally, it's important to protect the environment and have clean air.

最后, 保护环境、拥有清新的空气十分重要.

In smoggy weather, the machine would breathe in the air in front of the bike and blow out a stream of clean air toward the biker's face.

在烟雾弥漫的天气里,机器会吸入自行车前面的空气,并向摩托车手的脸吹出一股清洁的空气。

In a controlled environmental chamber with a volume of 30 m3, the performance test for a air cleaner were carried out to purify formaldehyde, TVOC and ammonia, calculated the clean air delivery rate ( CADR) and purifying efficiency.

在30m3的标准环境试验舱中，将一款空气净化器对甲醛、TVOC和氨气的净化性能进行了测试，计算了该净化器对试验气体的洁净空气量、净化效率和去除率。

Hot-air furnace is the heat-source equipment for supplying clean-air to dry grain.

摘要热风炉是为粮食烘干提供洁净空气的热源设备.

Clean air is surely much better and more hygienic.

清洁的空气当然好,更加卫生.

Citizens of wealthy nations demand national parks, clean rivers, clean air and poison-free food.

富裕国家的公民要求有国家公园、干净的河流、新鲜的空气和无毒食品。

In addition, the area with underground parking, high green, clean air.

另外, 小区配有地下车库, 绿化率较高, 空气清新.

Subsequently, in 1977, the Clean Air Act was amended by addition of section 317.

随后在1977年, 《洁净空气法案》已经修正,增加了第317条款.