portunid
美
英 
例句
This paper studied one way and the related content of comprehensive utilization of the portunid carapace.
本文對梭子蟹殼綜合利用的一種途徑與相關內容進行了研究。
Concrete as follows: Studied the extraction technology of crab chitin from the portunid carapace by acid alkali method.
具體為:對梭子蟹殼酸堿法提取蟹甲殼素的工藝進行研究;