单词
xylem
读音
ˈzaɪləm
美式
英式
词根
无
释义
n. [植] 木质部
例句
Tree rings are made of tissue called xylem.
构成年轮的组织被称为木质部。
The xylem of ferns and conifers contains only tracheids.
蕨类植物和针叶树的木质部仅含有管胞。
Secondary xylem consists of pitted vessels, parenchyma fibers and rays.
次生木质部由孔纹导管、 薄壁组织及射线所组成。
Tree rings are made of tissue called xylem.
构成年轮的组织被称为木质部。
The xylem of ferns and conifers contains only tracheids.
蕨类植物和针叶树的木质部仅含有管胞。
Secondary xylem consists of pitted vessels, parenchyma fibers and rays.
次生木质部由孔纹导管、 薄壁组织及射线所组成。
强化记忆
无
所属分类
其他
所在词典
