The composition and structure of pupa skin were studied by means of chemical analysis and electron microscopy.The main composition and the content of chitin were determined.
英
美
释义
本文通过对茧蛹皮的成份,结构进行物理化学及电镜分析,从而确定其含有的主要成份及含甲壳质的数量,进而认定蛹皮的可利用价值。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载