diarch怎么读,diarch的音标和真人发音
英音  ['daɪɑ:k]    
美音 ['daɪɑ:k]    

diarch是什么意思,diarch的意思是

adj.二极型的,二原型的

diarch 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释

In the primary structure of root , the primary xylem is diarch and the development of both the primary xylem and the primary phloem is exarch .
在根的初生结构中,其初生木质部为二原型,木质部及韧皮部的发育均为外始式。