In recent years, room temperature ionic liquids, a new type of "green" environment-friendly solvent, have been of interest to many chemists.

室温离子液体作为一种新型的绿色环保溶剂，近年来已经成为研究热点。

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In the catalyst preparation process, nitrogen oxides were not released. It is a green environment-friendly preparation method.

并且制备过程不排放氮氧化合物，是一种绿色环保的制备方法。

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China's State Council, or cabinet, said in February that the country needed to raise the efficiency of logistics and transport, and highlighted the need to streamline such operations while encouraging the use of more environment-friendly vehicles as well as "green" warehouses and business parks.

WSJ: Investors Target Logistics Property in China