... 碱离子 basic ion 生态环境 ecologically environment 硫．磷混酸 mixtures of sulfuric and phosphoric acids ...
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Please support us to ensure an ecologically balanced living environment for our future generations.
请支持我们，为下一代缔造一个生态平衡的生活环境。
There are four subjects about the systematization of urban open-space environment, the serial scene, the construct ecologically, the aesthetic facilities.
该文讨论了城市户外环境系统化、场景序列化、硬地生态化、设施艺术化等四个主要问题。
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