Taking acid-treated stellerite as main material, zeolite X powder was prepared by hydrothermal method.
以酸处理红辉沸石为主,水热法制备了X型沸石粉体。
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These scientists think they'll be able to stop nitrogen oxides before they reach the atmosphere by running the car exhaust past the superacid first.
科学家们气排放前过超强酸阻止氮氧化物的排放。
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划词翻译
详细解释
,
水热法制备了X型沸石粉体。
气排放前
过超强
阻止氮氧化物的排放。
