Re-adsorption under the conditions ibidem got the removal ratio 80% indicated that the material can be utilized for several times.
用吸附了铬离子的针铁矿进行的二次吸附实验(条件同前)去除率达到80%左右,表明该针铁矿可以重复利用。
The empty carton can be utilized for egg storage.
这空纸盒可用来盛鸡蛋。
The empty building can be utilized for city storage.
可以利用那栋空建筑物作城市的仓库。
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