In 1997, for instance, the E.P.A. moved to reduce surface ozone, a form of pollution caused, in part, by emissions from oil refineries.
举例来说，1997年，美国环保署意图降低地表臭氧量标准——一种部分由石油精炼排放的污染物造成的污染。
The results indicate that impacts of atmospheric particles on photochemistry and oxidation ability of atmosphere are responsible for the reduction of the observed surface ozone concentration.
研究表明，颗粒物对光化学过程的抑制造成了大气氧化能力的降低，是近地面臭氧浓度减少的可能原因。
Ozone forms a protective layer between 12 and 30 miles above the Earth's surface.
臭氧在距地球表面12至30英里的地方形成一个保护层。
The absence of an oxygen atmosphere on Mars and other planets in our solar system means that these planets also lack an ozone shield that would protect surface-dwelling life from UV radiation.
在火星和我们太阳系的其他行星上没有氧气，这意味着这些行星也缺乏保护地表生物免受紫外线辐射的臭氧层。
The stratosphere holds an natural amount of ozone, but by Earth's surface this becomes air pollution.
大气平流层中存在有大量的臭氧，它们若是在地球表面则会造成空气污染，空气中的臭氧会严重破坏人的肺部。
As the ozone layer is depleted, more UV radiation reaches the Earth's surface.
当臭氧层消失时，更多的紫外线辐射到达地球表面。
Disinfection: Ozone can kill all pathogenic microorganisms bacteria, spores, fungi and viruses, and articles on indoor air can reach the ideal surface disinfection and sterilization effect.
杀菌消毒：臭氧能够杀灭细菌繁殖体、芽胞、真菌及病毒等一切病原微生物，可对室内空气和物品表面达到理想的消毒与杀菌效果。
In addition, the larger than expected loss of UV light meant less stratospheric ozone up to 45 kilometers above the surface, but more above that line.
另外，紫外线的丧失量超过预期意味着距地面四千五百米高空的臭氧正在减少，且远远超于这一高度。
With the intensification of human activities, the ozone layer of the earth's surface appears serious hole.
随着人类活动的加剧，地球表面的臭氧层出现了严重的空洞。
It was found that the oxygen concentration on carbon black surface is proportional to the ozone supplied per unit area of carbon black surface.
研究表明，碳黑的表面含氧量与提供给单位碳黑表面的臭氧量成正比。
Methods: the bactericidal mechanism of plasmas ozone against E. Coli on the surface was studied through observing change of ultramicrostructure, break of DNA double-strands and leakage of proteins.
方法：从超微结构、DNA链的断裂和蛋白质漏出三个方面研究等离子体臭氧对物体表面上大肠杆菌的杀灭机理。
In this paper was studied optimum technology parameter of the oxidation treatment in succession of the ozone gas against the surface of carbon fibers with the method of rhombic design.
本文用正交设计法研究了臭氧气体对炭纤维表面的连续氧化处理的最佳工艺参数。
Ozone method was used to modify surface activity of pitch carbon fiber to improve the interfacial adhesion between fibers and matrix.
为了提高沥青基炭纤维表面活性，采用臭氧氧化法对沥青基炭纤维表面进行改性。
This review provides many kinds of adsorbed ozone forms on the catalyst surface and the kinetics and mechanism of ozone decomposition reaction.
本文介绍了催化分解臭氧过程中，臭氧在催化剂表面的吸附形态，及各种条件下的反应下臭氧催化分解的动力学和机理。
Some astrobiologists assume that the presence of oxygen, carbon, and ozone in an atmosphere indicates that life exists on a planet's surface.
一些天体生物学家认为的氧，碳，和臭氧在大气中的存在表明该星球表面有生命存在。
The effects of ozone in troposphere on climate factors such as radiative forcing, surface temperature air temperature, have been discussed by coupling regional climate model and chemical model.
利用耦合的区域气候模式和大气化学模式模拟对流层臭氧的产生、分布和对辐射传输、地表温度、气温等的影响。
The results showed that ozone concentraiton is linear increased with corona discharge current increasing and corona wire surface temperature elevation.
随电晕线线径的减小和电晕线表面温度的提高而下降；
Objective To observe the efficacy of ozone generated by doubling surface discharge in disinfection of sewage in hospital.
目的观察双重沿面放电合成臭氧消毒处理医院污水的消毒效果。
The glass fiber which had been coated with MAC agent was treated with ozone. Methyl methacrylate was graft polymerized on the surface of the glass fiber.
本文用臭氧对表面涂有MAC试剂的玻璃纤维进行了处理，使玻纤表面产生活性中心， 引发甲基丙烯酸甲酯在玻璃纤维表面上接枝聚合。
The outer surface 460 can be protected with tape while the ozone is supplied to the descender and the inner surface 450.
可以通过带保护外表面460，当将臭氧施加于该下降部和内表面450时。
Objective the purpose of this study was to find out the killing effects of plasmas ozone from discharge along surface to several microorganism on the surface and its influence factors.
目的研究沿面放电等离子体臭氧对表面上污染微生物的杀灭作用及影响因素。
It is known that in recent years, industrial pollution has caused the Earth's ozone layer to thin, allowing an increase in the amount of ultraviolet radiation that reaches the Earth's surface.
众所周知，在最近的几年中，工业污染已导致地球的臭氧层变得日益稀薄，致使到达地球表面的紫外线辐射量增加。
Model simulations indicate that the surface UVI at Mt. Waliguan will increase 5% from 2000 to 2010, 16% from 2000 to 2030 if the total ozone decreases by 0.34%yr-1.
模式模拟结果表明，若瓦里关臭氧总量在2000年的基础上以0.34%的年递减率变化，则到2010,uvi将上升5%左右，到2030年，UVI将上升16%左右。
Cover: EPDM / SBR blended, black, red, yellow and blue, weather and ozone resistant. smooth or wrapped surface.
外胶层 ：黑色、红色、黄色、蓝色等光面或布纹面合成橡胶。
Cover: EPDM / SBR blended, black, red, yellow and blue, weather and ozone resistant. smooth or wrapped surface.
外胶层 ：黑色、红色、黄色、蓝色等光面或布纹面合成橡胶。
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