primary xylem
英
美
- 初生木质部
primary xylem的用法和样例：
例句
- In nonwoody plants the primary xylem is the only water-conducting tissue, but in mature plants with secondary growth this function is mostly taken over by the secondary xylem.
在尚未木质化的植物中，初生木质部是唯一的输水组织，但在具有次生生长的成熟植物中，该功能大多由次生木质部行使。
primary xylem的相关资料：
临近单词
primary low
primary
Primary saline-alkali soil
primary definitive treatment
primary retinitis pigmentosa
primary renal cell carcinoma
Primary coronary angioplasty
primary frequency modulation
primary esophageal melanosis
Primary peritoneum carcinoma
primary to secondary circuit
primary burdens of housework
