resin ducts
英 [ˈrezɪn dʌkts]
美 [ˈrezn dʌkts]
网络 树脂道; 树脂管
双语例句
- Histochemistry of resin ducts developmental processes in the stem of Pinus massoniana A Study on Optimal Density of Masson Pine Pulp Plantation with Markov Theory
马尾松茎树脂道发育的组织化学研究用马尔柯夫过程理论进行马尾松优化密度探讨 - Ultrastructural study on development of needle resin ducts in Pinus elliottii engel.
湿地松针叶树脂道发育的超微结构研究。 - Resin Ducts Distribution and Its Structural Features of Qinling and Farges Firs
秦岭冷杉和巴山冷杉树脂道分布与结构特征的研究 - The resin-tapped methods have been raised according to the laws of origination, development and distribution of gum ducts.
根据树胶管的发生发育及分布规律，提出相当的采脂方法。 - The initiation and development of resin ducts in Pinus tabulaeformis Carr
油松树脂道的发生和发育研究 - The Relation Between the Structure of Resin Ducts and the Resin Synthesis and Mode of Its Elimination in Pinus Tabulaeformis
油松树脂道结构及与树脂产生和分泌的关系 - When the pine resin ducts were widely destroyed, there were no obvious differences between the cells in different positions.
当多数树脂道普遍破损时，与接种点距离远近不同的部位细胞病变已无明显差异。 - Surrounding the epithelium there were usually one or two layered sheath cells, which were parenchyma cells in some primary resin ducts and dead cells with thick walls in other primary resin ducts and secondary resin ducts.
有些初生树脂道的鞘细胞为薄壁的生活细胞，而有些初生树脂道和次生树脂道的鞘细胞为厚壁的死细胞。 - The structure, distribution, initiation, development and the changes of histochemistry and ultrastructure of resin ducts were studied with the methods of paraffine section, thin section and ultra-thin section during development of resin ducts in Pinus massoniana.
本文通过石蜡切片、半薄切片、超薄切片方法研究了马尾松树脂道的结构、分布、各器官中树脂道的发生和发育过程，以及树脂道发育过程中的组织化学和超微结构变化。