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- CFCs cause depletion of atmospheric ozone. 氟氯化碳会损耗大气臭氧。
- Ozone sonde is widely used for in situ measurements of atmospheric ozone profiles from ground to 35 km. 臭氧探空仪是一种主要而又直接的探测大气臭氧垂直分布的技术手段。
- Any of various halocarbon compounds consisting of carbon,hydrogen,chlorine,and fluorine,once used widely as aerosol propellants and refrigerants. Chlorofluorocarbons are believed to cause depletion of the atmospheric ozone layer. 含氯氟烃由碳、氢、氯及氟构成的卤烃化合物,曾经作为喷雾容器中推进剂及致冷剂被广泛使用,含氯氟烃被认为会导致大气臭氧层的枯竭
- In April 1991,the U.S. Environmental Protection Agency (EPA) reported that atmospheric ozone concentrations above the United States decreased by 4 to 5 percent during the 1980's,three times faster than during the 1970's. 在1991年4月,美国环保局报告说,美国上空的大气臭氧浓度在20世纪80年代下降了4%25-5%25,较70年代加快了3倍。
- It has two components: first, halt or reverse growth of air pollutants, specifically soot, atmospheric ozone and methane; second, keep average fossil-fuel carbon dioxide emissions in the next50 years about the same as today. 这包括两部份:第一,空气污染停止成长,甚至是负成长,尤其是煤烟、气层臭氧与甲烷;第二,未来50年,化石燃料的二氧化碳平均排放量要维持与今日相同。
- The meeting is gone on in very friendly atmosphere. 会议在非常友好的气氛中进行。
- Any of various halocarbon compounds consisting of carbon, hydrogen, chlorine, and fluorine, once used widely as aerosol propellants and refrigerants. Chlorofluorocarbons are believed to cause depletion of the atmospheric ozone layer. 含氯氟烃由碳、氢、氯及氟构成的卤烃化合物,曾经作为喷雾容器中推进剂及致冷剂被广泛使用,含氯氟烃被认为会导致大气臭氧层的枯竭
- That film creates an atmosphere of menace. 那部影片营造出吓人的气氛。
- Danger lurked in the atmosphere. 氛围中隐藏着危险。
- In April 1991, the U.S. Environmental Protection Agency (EPA) reported that atmospheric ozone concentrations above the United States decreased by 4 to 5 percent during the 1980's, three times faster than during the 1970's. 在1991年4月,美国环保局报告说,美国上空的大气臭氧浓度在20世纪80年代下降了4%25-5%25,较70年代加快了3倍。
- Fire extinguishing chemical halon will be prohibited to use by 2010 due to its damage to the atmospheric ozone layer.Therefore,many countries have make great efforts to study and find its substitutes. 卤代烷1301灭火剂由于对大气臭氧层的破坏作用,将于2010年停止生产。
- Atmospheric ozone precursors, besides methane, especially nitrogen oxides and volatile organic compounds, must be reduced to decrease low-level atmospheric ozone, the prime component of smog. 大气臭氧的前驱物(除了甲烷),如氮氧化物与挥发性有机化合物尤其必须减少,以降低大气层低层的臭氧,即烟雾的主要成份。
- The plants drink in moisture from the atmosphere. 植物从大气中吸取水分。
- The atmosphere over dinner was warm and friendly. 用餐时洋溢著热情友好的气氛。
- The atmosphere was reminiscent of spy movies. 那气氛使人联想起间谍电影。
- measurement of atmospheric ozone 大气臭氧测量
- The atmosphere is really festive and friendly. 气氛真是欢乐而友好。
- The atmosphere of the city is very much polluted. 那个城市的空气受到严重污染。
- The talk was conducted in a cordial atmosphere. 会谈是在热情友好的气氛中进行的。
- The ancient palace has a lot of atmosphere. 这座古老的宫殿很有魅力。