Fig.2—8 SEM observation of the isolated secondary wall from tracheary elements.
图2—8为扫描电镜下观察到的管状分子离体次生壁。
原声例句
双语版 TED-Ed 演讲精选
The garment's capacity to withstand years of washing and wear is largely determined by the density of that secondary cell wall.
一件成衣经受多年穿洗的能力很大程度上取决于次生细胞壁的密度。
TED-Ed（视频版）
The garment’s capacity to withstand years of washing and wear is largely determined by the density of that secondary cell wall.
衣服经得起多年洗涤和穿着的能力在很大程度上取决于次生细胞壁的密度。
双语版 TED-Ed 演讲精选
The next crucial stage of the cotton fiber's growth begins as it thickens its secondary cell wall by depositing large quantities of cellulose into the secondary layer.