a vitreous mineral consisting of sodium aluminum silicate and sodium chloride in crystalline form; occurs in igneous rocks
双语例句
1. It was concluded that the product was hollow spheres co-constructed by analcime and sodalite characterized by XRD and SEM.
综合XRD和SEM的表征结果，所得产物为一种方沸石和方钠石共构的空心球。
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2. The family of zeolites that can be synthesized by the new dry powder method was extended from pentasil zeolites to sodalite having the structure composed of 4- and 6-member rings.
用新颖的干粉方法合成系列沸石的研究已从五元环沸石延伸到具有四元环和六元环的方钠石。
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3. By changing the proportion of raw materials, different kinds of molecular sieves are obtained, such as those of 4A zeolite, B zeolite, X zeolite , hydroxy sodalite and their mixtures.
4. By changing the proportion of raw materials, different kinds of molecular sieves are obtained, such as those of 4A zeolite, B zeolite, X zeolite , hydroxy sodalite and their mixtures.
