释义 |
Lobster shell 基本例句 龙虾壳 PurposeTo solve the technological problem of industrial production of D glucosamine hydrochloride from lobster shell.目的研究从龙虾壳制备甲壳质,解决D氨基葡萄糖盐酸盐的工业生产技术问题。 Soaking Extraction of Natural Red Pigments From Lobster Shell By Diluted Alkali Solution in Low Temperature低温稀碱浸提法提取龙虾壳天然虾红色素 |