厚壁组织

基于K均值聚类的厚壁组织区域自动提取

Research on Extracting the Sclerenchyma Region in a Eucalyptus Image Based on K-means Clustering

石细胞是厚壁组织中典型的短石细胞。

The sclereid was one representative of short sclereid of sclerenchyma .

强株系CTV-3侵染墨西哥酸橙后，脉明明显的区域，有63%的维管束鞘厚壁组织细胞退化，脉明不明显的区域仅有34%～48%的退化；

A severe CTV isolate , CTV-3 infected Mexican lime had 63 % of vascular bundle sheath cell degraded at the prominent vein clearing area and 34 % - 48 % in the less prominent areas .

厚壁组织细胞是一种常见的支持细胞类型。

Sclerenchyma cells are a more common type of supporting cell .

石细胞：为厚壁组织中除纤维外的所有细胞种类。

Sclereid Any SCLERENCHYMA cell except the long fibers .

后来这些薄壁组织细胞细胞壁加厚且木质化成为厚壁组织。

Later , these parenchyma cells whose cell walls were thickened and lignified became sclerenchyma .

纤维：一种厚壁组织细胞，通常与维管组织有关。

Fiber A form of SCLERENCHYMA cell that is often found associated with vascular tissue .

木质素组织包括厚壁组织和木质部。

Lignified tissues include SCLERENCHYMA and XYLEM .

然而，维管束的数目及厚壁组织的发育各不相同。

However , the number of vascular bundles and the development of sclerenchyma are not uniform with each other .

它们的内部结构是由气道、不同大小的维管束、基本组织以及厚壁组织组成。

Their internal structures consist of air passages , vascular bundles of various size , ground tissues and sclerenchyma .

中果皮是构建果皮的主体，由龟裂片峰下的厚壁组织、上中果皮和下中果皮构成；

The mesocarp , being the main body of a pericarp , contained sclerenchyma , upper mesocarp and lower mesocarp .

茎横切面显微观察，茎内厚壁组织发达，细胞排列紧密；

Under microscopical examination , closely arranged cells and well developed sclerenchyma tissue were found in cross sections of the stem .

叶肉组织的分化，气孔的类型，茎中厚壁组织的有无，反应出各自适应不同自然环境的独特结构。

The differentiated mesophyll , the different types of stoma and sclerenchyma in stem showed their characteristics which fit themselves to enviroments .

因此，北柴胡茎中的维管束始终保持分离状态，中间由厚壁组织相连。

Consequently , vascular bundles in stem of Bupleurum chinense DC . always kept discrete , and there were developed sclerenchyma between them .

外壁（尤指动植物器官或细胞的）石细胞：为厚壁组织中除纤维外的所有细胞种类。

Outer layer of a hollow structure , esp an organ or a cell of an animal or a plant Sclereid Any SCLERENCHYMA cell except the long fibers .

因此，小麦品种抗扩展性的机制之一是靠预先形成的组织结构&厚壁组织和细胞壁厚度等解剖特征来实现的。

Therefore one of the mechanism of the scab resistant to augmentability of varieties of wheat was the preformed tissue structure & cortical sclerenchyma and cortical sclerenchyma cell wall thickness etc.

对自然层积过程内果皮的扫描电镜和胚乳的透射电镜观察发现：种壳主要由厚壁组织构成，厚壁组织发生强烈的次生增厚，且排列致密。

During the process of natural stratification , the TEM of endocarp and the SEM of endosperm showed that : the shell is mainly formed by the sclerenchyma , sclerenchyma was strongly thickened , and arrayed densely .

淬火速度对厚壁高压容器钢组织性能的影响

Effects of Quenching Rates on Structures and Properties of a Steel for Thick Wall High Pressure Vessel

在阔叶紫萼藓（Grimmialaevigata（Brid）Brid）茎的中轴部，厚角组织发达，数层皮部厚壁组织也很发达。

The collenchyma ( corner-thickeneded cells ) in the central axis of stem and sclerenchyma in cortex of stem have well developed in Grimmia laevigata ( Brid ) Brid .