英语人>网络例句>维管束 相关的搜索结果
网络例句

维管束

与 维管束 相关的网络例句 [注:此内容来源于网络,仅供参考]

However, as the result of the particularity of the arrangement of vascular bundle in the nodal zone, in some cases, the cutting forces, chip form and the quality of the machined surface would be different from the internodal zone.

但由于竹节部维管束排列方向的特殊性,在某些情况下,竹节部的切削力、切屑形态以及加工表面质量都和节间材有所差异。

The results showed that there were significant differences in stomata density, epidermis length, epidermis width, epidermis thickness, cuticle thickness, leaf thickness, layer of the mesophyll thickness and the diameter of the vascular bundle.

结果表明:这些假俭草在气孔密度、表皮细胞长度、表皮细胞宽度与厚度、角质层厚度、叶片厚度、叶肉层厚度、维管束直径的大小等方面有显著的差异。

There are two mountain ranges, more than 130 lakes and over a 1,000 different species of vascular plants.

有两个山区,130多个湖泊和超过维管束植物1000种。

Costa Rica is home to over 9,000 identified species of vascular plants, including over 900 different species of trees.

哥斯达黎加是家里9000鉴定种维管束植物,其中包括900多种不同种类的树木。

Chromosome numbers of the vascular plants of Taiwan.

台湾维管束植物的染色体。

A preliminary study on aquatic vascular plants of Jilin Province.

文章题目吉林省水生维管束植物的初步研究。

The results show that 195 species in 144 genera and 79 families of vascular plants were found in the 10 000 m2 plot .

基于10 000 m2 样地的帽峰山次生林群落共有维管束植物195 种,分属于79 科144 属。

The results showed that 148 species in 110 genera and 61 families of vascular plants were found in the 10 800 m2 plot.

结果表明,基于10 800 m2样地的羊台山次生林群落共有维管束植物148种,分属61科110属,群落的植物区系具有明显的热带性质。

Pistil ca. 1.5-2 cm; corolla white with purple spots, tube 3-3.8 cm, abaxial lip ca. 7 mm; petiole 2-6 cm; leaf blade margin weakly serrate to nearly entire, with vermiform sclereids surrounding vascular bundles; involucre 2-2.5 cm in diam.

约的雌蕊1.5-2厘米;花冠白色具紫色斑点,筒部厘米,背面唇约7毫米;叶柄2-6厘米;叶片边缘身体虚弱的有锯齿到近全缘,具蠕虫状的sclereids 围绕维管束;总苞2-2.5厘米直径 3 Hemiboea bicornuta 台湾半蒴苣苔

There are 64 families, 114 genera and 198 species, including 7 families, 8 genera and 19 species of peridophyte, 2 families, 2 genera and 2 species of gymnosperme, 55 families, 104 genera and 177 species of angiospermae.

结果表明:古田山自然保护区常绿阔叶林植物种类十分丰富,计有维管束植物64科114属198种,其中蕨类植物7科8属19种,裸子植物2科2属2种,被子植物55科104属177种。

第11/17页 首页 < ... 7 8 9 10 11 12 13 14 15 ... > 尾页
推荐网络例句

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。

Its advantage is that it can be used in smaller units.

其优点在于可以在较小的单位中应用。