单词 | secondary phloem |
释义 | secondary phloem [`sek·ǝn´der·ē `flō·ǝm] BOTANY Phloem produced by the cambium, consisting of two interpenetrating systems, the vertical or axial and the horizontal or ray. |
随便看 |
|
科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。