1) primary vascular system
初生维管系统
1.
Studies on the primary vascular system of the seedling of Ligusticum jeholense;
辽藁本(Ligusticum jeholense)幼苗初生维管系统的发育
2.
Anatomical Studies on the Primary Vascular System of Seedling of Glycine Soja Sieb. et Zucc.;
野生大豆幼苗初生维管系统的解剖学研究
3.
The anatomical structure of its primary vascular system was studied and its cotyledon node zone is longer than that of Ranonculaceae.
其初生维管系统的解剖学研究表明：子叶节区明显长于毛茛科植物幼苗，属顶枝伸长型。
2) vascular system of the primary leaves
初生叶的维管系统
4) primary vascular bundle
初生维管束
6) life-support system
维生系统
1.
Air conditioning system and life-support system of Dalian Laohutan Pole Aquarium;
大连老虎滩海洋极地馆空调及维生系统介绍
补充资料：初生
1.刚刚出生。 2.犹初兴。开始发展。 3.初现。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条