sieves例句

This thesis emphasized on the preparation of mesoporous molecular sieves MSU.
中孔分子筛MSU是当今认为在稳定性方面很有发展前途的一种催化新材料.

The mesoporous silica molecular sieves Zr - MCM - 41 were synthesized in ethylenediamine.
以乙二胺为碱性介质合成了Zr-MCM-41介孔分子筛.

The development of aluminophosphate molecular sieves was reviewed.
介绍了目前磷酸铝分子筛合成方法的发展.

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