Hygroscopicity and moisture retention of chitins and chitosans from shrimp shell, crab shell, fly pupal cases and verhoeff were investigated.
对虾、蟹、蝇蛹和蝉子虫为原料的甲壳素和壳聚糖的吸湿性和保湿性进行了研究。
The present invention utilizes organic active matter in shell of shrimp, crab and tortoise and fish scale to produce biological skin care cosmetics.
壳甲鳞基质素系利用虾壳、蟹壳、龟壳和鱼鳞中的有机活性物质复合而成的生物护肤美容品。
Bought crab, shell, fish, shrimp…the hostess of "three-tree hostel" will cook for us.
自己买螃蟹，买蛋菜，买鱼，买虾，一会回到“三棵树”旅馆常常老板娘的手艺。
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