(四) 大气浓度 (Atmospheric Concentrations) 源头支配(Source Dominated)： 西元 1975 年于维吉尼亚州之 Hopewell 附近制造工厂取样之十氯酮浓度如 下︰十氯酮之浓度，ng/m3...
基于216个网页-相关网页
二氧化碳大气浓度 carbon dioxide atmospheric concentration
大气污染浓度 air pollution concentration
最大空气浓度 maximum air concentration
大气中氧浓度 oxygen concentration in atmosphere
高浓度大气污染 high density air pollution
大气飘尘浓度测定方法 determination of the concentration of airborne particulate matters
室外大气尘浓度 contaminant concentration of outside air
大气CO2浓度升高 free-air carbon dioxide enrichment
上周在华盛顿一个语气强硬的演讲中，斯特恩先生表示，如此微量缩减将无助于影响改变气候气体的大气浓度。
In a tough speech in Washington last week, Mr. Stern said that such modest reductions would do little to affect atmospheric concentrations of climate-altering gases.
2010年8月的第一周，当莫斯科市民在一片厚厚的烟尘之下咳嗽不止时，一种无色无味的气体的大气浓度已经到达了危险的水平。
Even as Muscovites choked under a blanket of thick smoke in the first week of August 2010, concentrations of a colorless, odorless gas spiked to dangerous levels.
通过研究这些成分，科学家们获得了气候的许多方面的详细档案，包括空气温度、降雪和大气中温室气体的浓度。
By studying these components, scientists have obtained a detailed archive of many aspects of climate, including air temperatures, snowfall, and concentrations of greenhouses gases in the atmosphere.
应用推荐