维管束

Needles with basal sheath persistent and basal scalelike leaves decurrent, cross section with 2 vascular bundles; umbo dorsal.

针叶具基部鞘宿存和下延的基部鳞片状叶，横断面具维管束；鳞脐背侧。

Ground tissues The unspecialized tissues that are found in any region of the plant not occupied by the specialized tissue of vascular bundles, cambium, epidermis, etc.

基本组织：是存在于植物体任何部位的除维管束、形成层、表皮等特化组织以外的非特化组织。

The theory of function equilibrium was explained by the physiological processes in plant and the properties of vascular bundle.

从植物本身的生理过程，以及维管束性质出发解释了功能平衡理论。

According to the field investigation data and relevant documents, statistics and analyze wide vascular bundle of 15 investigation units.

依据北京地区实地野外调查数据及相关文献，对15个调查单元的野生维管束植物进行统计分析。

Following population growing and human activity bigger and bigger, the distribution of wild vascular bundle is gradually changing in Beijing.

随着北京地区人口的增多，人类活动范围越来越大，野生维管束植物的分布也逐渐发生了变化。

So far, Hainan has more than 4,000 kinds of vascular bundle plants, accounting for the total number of 1 / 7, 600 of which are unique to Hainan.

到目前为止，海南岛有维管束植物4000多种，约占全国总数的1/7，其中600多种为海南所特有。

Petals are thought to be modified leaves,with a much simplified internal structure and vascular system, having only one vascular bundle.

通常认为花瓣为变态的叶，因为它与叶具有相似的内部结构和维管系统，仅有一条维管束。

Leaf trace A vascular bundle or group of vascular bundles connecting the vascular system of leaf and stem.

叶迹：连接茎和叶的一个或一组维管束。

Positive linear correlation between the MOE and vascular bundle proportion, and negative correlation between the MOE and basic tissue proportion are also found.

抗弯弹性模量与维管束比量有较高的线性正相关关系，与基本组织比量间负相关性较大。

A vascular bundle, usually visible externally, as in leaves.

脉 Vein 维管束，通常外形可见，如叶中。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。