ozone 四级六级考研GMAT专八

Just breathe in the ozone on the sea.

吸吸海上的新鲜空吧。

CFCs are the chief destroyers of the ozone layer.

氯氟烃是坏臭氧层的元凶。

The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays.

环绕地球的臭氧层保护着我们的皮肤免受紫外线的伤害。

Recently, ozone has been widely used in medicine, vivers, chemical industry, air decontamination, sewage disposal and drinking water sterilization.

近年来，臭氧技术已在污水处理、医学、食品、工生产、空净、饮用水杀菌消毒等领域得到广泛应用，并显示出很好的发展。

They are formed byatmospheric photochemistry reaction, and could product OH radical, alkyl radical, ozone,carboxylic acid peroxyacetyl nitrates by atmospheric photochemistry reaction.

基合物既是大光学反应的产物，又能通过光学反应生成羧酸、羟基自由基、臭氧和过氧乙酰硝酸酯。

The function of hydrocarbons and nitrogen oxides in photochemical smog formation and the formative process of ozone and peroxyacetyl nitrate are discussed.

介绍了氮氧物、氢合物在形成光学烟雾中的作用和臭氧、过氧乙酰硝酸酯产生的过程,并介绍了光学烟雾的形成机理。

To raise ozone output of ozonator,it demands that ceramic plate materials for ozonator have good dielectric properties and quite high thermal conductivity.

为了提高臭氧发生器的臭氧产量,要求臭氧发生器用的陶瓷基板材料具有较高的介电性能和热导率。

Generally resistant to animal and vegetable fats, oils, greases, ozone, heat, and strong oxidizing chemicals. Chlorobutyl has lowest permeability of all the synthetic rubbers.

通常适用于动物脂肪或植物油、油、油脂、臭氧、热，以及强氧剂。氯丁基橡胶在所有合成橡胶中的渗透性是最低的。

In this paper, the protection measures of carbohydrate during pulp TCF bleaching, such as oxygen, ozone, peroxide, peracid and photochemistry reaction of bleaching, were respectively.

摘要本文综述了纸浆的氧漂白、臭氧漂白、过氧氢漂白、光催漂白、过氧酸漂白中水合物的保护措施。

The axidizing tawer is a mixer ,in which ozone and water,and matches for ozone generator,The matches for ozone generator.The one is widely used for pure water and mineral water puoduction line.

氧塔是臭氧与需处理的水充分接触并混合的专用设备，与臭氧机配套使用，广泛用于纯净水、矿泉水生产线。