Units : percentage of total land area at risk of acidification exceedance 单位:有酸雨危害地区占全国陆地面积的百分比
2.
Over the same period , the number of days with exceedance of air pollution index came down by 45 per cent 在同一期间，空气污染指数超标的次数，亦减少了百分之四十五。
3.
Logic : exceedance of critical so2 loading represents an indicator for ecosystems under stress due to acidification from anthropogenic sulfur deposition 结果:超过so 2的临界负荷量可由一受到人为排放硫的沈降而导致生
4.
In poetry , bixia yuanjun always summoned two aspects of value wills : one was inevitable exceedance of real society ; the other was the yearn to limitless living space 诗境中的碧霞元君始终都在召唤两个方面的价值意向，一是对现实社会必然性的超越，二是对生存时空无限性的向往。
5.
For the period 2001 - 2005 , copper one of the metals commonly used in the pcb and electroplating industries was found in the sediment of all stations in victoria harbour at levels that exceeded the upper chemical exceedance limit 2001至2005年间，维多利亚港水质管制区沉积物的含铜水平铜为印制电路板及电镀业常用的金属之一，均高于化学超标上限，而荃湾附近沉积物的铜银铬镍含量亦高于化学超标上限。
6.
Abstract : this paper suggests a general model for hazard analysis of urban post - earthquake fire . based on the statistic study of urban fire , a modified calculating formula for occurrence of urban post - earthquake fire is established . according to poisson process model , a general analysis method is suggested . the analysis result is depicted by exceedance probability curves . the example analysis for a practical project is given in the paper 文摘:建议了一个城市地震次生火灾危险性分析的一般模型.利用民事火灾的统计分析结果,给出了城市地震次生火灾发生率的修正公式.在此基础上建议了地震次生火灾危险性分析方法,并以超越概率曲线的方法表达次生火灾危险性分析的结果.结合实际工程,给出了分析实例
