This lignification serves to stiffen and strengthen the cells.木质化足以使细胞变硬和增强.IBA treatment can promote the root elongate growth and the root lignification of M. hupehensis Rehd.吲哚丁酸能够促进湖北海棠根系导管的分化,使根系的木质化程度增加.Birth later ...

n.木质化，木化...

lignification的音标：lignification的英式发音音标为：[ˌlɪgnɪfɪ'keɪʃən]lignification的美式发音音标为：[ˌlɪgnəfɪ'keɪʃən]...