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1·The invention relates to a negative ion indoor air purificant and a method for preparing the same.

本发明涉及一种负离子室内空气净化物及其制备方法。

2·Lithium hydroxide is used as purificant in special environment to adsorb CO2 breathed out by person.

氢氧化锂在特殊环境中用作空气净化剂，吸收人体呼吸排出的二氧化碳。

3·The invention discloses a fast purification method of the air pollution of an environment inside a vehicle and a purificant.

本发明公开了一种车内环境空气污染快速净化方法及净化剂。

4·The purification of turbid circulating water on the running of high-speed wire rod with three kinds of purificant was studied in this artical.

对于高速线材轧钢生产线的浊循环水的净化来说，几种水处理剂的净化效果各异。

5·There is a carnivalistic overtone in the work which offers a wholesome purificant for the dark and gloomy atmosphere, and leaves the readers with the hope for a better future.

书中的狂欢色彩消解了阴郁的色调，使读者感受到了一线指向美好未来的希望。