levels of pollutants翻译

levels of pollutants的基本解释

读音: 美: 英:

污染物水平：指空气、水或土壤中某种污染物的浓度或含量。

例句

Tests have shown high levels of pollutants in the water.测试显示水中污染物质的含量很高。《牛津词典》
Things are not as bad as they once were but, according to the American Lung Association, Los Angeles is still the worst city in the United States for levels of pollutants.虽然现在的情况不像以前那么糟糕，但是根据美国肺脏协会的数据，洛杉矶仍然是美国污染物水平最高的城市。
A Japanese study by Nihon University in Chiba showed that polystyrene began to break down within a year, producing detectable levels of pollutants.位于日本千叶县日本大学的一份研究报告证实，聚苯乙烯会在一年内进行分解，并产生未被检测出的污染物。
0
纠错

相关推荐：