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1.Diopside type,celsian type,and willemite type raw matt glazes for the porcelain tile were deveooped on the basis of the experiments.
在实验基础上研制出了瓷质砖透辉石型、钡长石型和硅锌矿型生料无光釉．探讨了其无光机理。收藏指正
2.The Late Archaean Fuping Group of the Xiaojue region in Pingshan County, Hebei Province contains three main metamorphic rock types, i.e. K felspar leucoleptite, semipelitic biotite leptite and biotite gneiss, and hornblendic rocks.
河北平山小觉地区晚太古代阜平群含有三种主要表壳岩性质的变质岩类，即钾长浅粒岩类，黑云变粒岩－片麻岩类和角闪质岩石类。收藏指正
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