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- pollution decreasing and benefit increasing 减污增效
- Both the heat-island intensity and the TSP pollution decrease radially from the metropolitan center towards the outskirt. 长沙市TSP污染的分布特征和热岛强度分布状况基本一致，都是由市中心往外逐渐减轻。
- The birthrate in the city has been decreasing. 该市的出生率一直持续下降。
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- Interest in the sport is decreasing. 人们对此项运动的兴趣已逐渐淡薄。
- Pollution control has cleared the air. 污染管制已净化了空气。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧，土壤的酸化越来越严重。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- Pollution has stripped the trees of their foliage. 污染剥光了这些树的叶子。
- Toy sales peaked just before Christmas and are now decreasing. 玩具销售额在圣诞节前夕达到最高峰，现已逐渐下降。
- We have freed the lake from pollution. 我们已经清除了该湖的污染。
- Many young people could not resist the spiritual pollution. 很多年轻人不能抵制精神污染。
- It will cause pollution and the destruction of our seas and oceans. 这会引起污染，破坏我们的海洋和江河。
- We are sad about the pollution of our beaches with oil. 我们很痛心石油对我们海滩的污染。
- The act or process of decreasing. 减少减小、减少的过程
- The total forest cover of the earth is decreasing. 地球上森林覆盖的总面积正在减少。
- Cases appear to be decreasing in both states. 在这两个州,病例看来正在减少。
