薄壁

The intercellular spaces of parenchyma cells close to exodermis and endodermis were smaller, but that in the cortex were larger.

土培根中靠近外皮层和内皮层的薄壁细胞的胞间隙小，皮层薄壁细胞的胞间隙较大。

Mycorrhizal fungi enter the velamen and exodermis through root hair, invade the cortical tissue by the exodermal passage cells and then form pelotons.

独花兰具有典型的兰科植物菌根构造，在光学显微镜下可以观察到菌根真菌从根毛进入根被和外皮层，通过通道细胞侵入到皮层薄壁组织，在皮层薄壁细胞内形成菌丝团。

At the same time, is also the stainless steel industry earlier through ISO9001 (2000) international quality system certification of enterprises, with advanced equipment, scientific management and operation of a very modern concept, products awarded as "China Famous" designation, and the Ministry of Construction in China Building Decoration Association of Architectural Ironmongery identified by the Commission as "project selected products", all products comply with CJ; T 151-2001 "thin-walled stainless steel pipes" GB12771 "fluid steel pipe welded stainless steel" GB; T 18705-2002 "decorative soldering Stainless Steel Pipe ", GB; T19228.2-2003" stainless steel compression-type pipe fittings to connect with thin-walled stainless steel tube "and other standards.

同时，也是不锈钢行业较早通过ISO9001（2000）国际质量体系认证的企业，凭着先进的设备、科学的管理和极具现代化的经营理念，产品荣获《中国名优产品》称号，并被建设部中国建筑装饰协会建筑五金委员会确认为"工程建设选用产品"，所有产品符合CJ；T 151—2001《薄壁不锈钢水管》 GB12771《流体输送用不锈钢焊接钢管》GB；T 18705-2002《装饰用焊接不锈钢管》、GB；T19228.2—2003《不锈钢卡压式管件连接用薄壁不锈钢管》等标准要求。

You have the choice to define whether a glass or translucent object is solid or thin walled.

你有两个选择--玻璃或透明物体是实心的还是薄壁的，实心的将产生折射，薄壁的不产生折射。

In the structural optimization, at First, the author analyses and contrasts characteristics and advantages of the mathematical programming method with optimality criterion method.

大型水压机横梁是关键的承载部件，一般采用薄壁箱形结构，这种大型薄壁箱形结构也广泛地应用在重型机械、造船、航空航天、核能电站、石油化工等领域。

On the basis of three groups of orthogonal experiment, the respective and interrelate influence of thickness, cutters overhanging amount and helical depth on

分析了薄壁件的加工策略，经过试验验证，表明用小直径铣刀高速铣削薄壁件的工艺性最好。

On the basis of three groups of orthogonal experiment, the respective and interrelate influence of thickness, cutter's overhanging amount and helical depth on

分析了薄壁件的加工策略，经过试验验证，表明用小直径铣刀高速铣削薄壁件的工艺性最好。

In Laplace space, the exact element stiffness matrix of the axial, torsional and bending vibrations of cone-shaped and symmetrical closed thin-walled bars are derived. By use of variation principle, the element stiffness matrix of the coupling vibrations of an asymmetrical closed thin-walled bar is also given.

在拉氏空间中导出了锥形杆件和对称闭口薄壁杆件的轴向、扭转和弯曲振动的精确单元刚度矩阵，应用变分原理也给出了非对称闭口薄壁杆件耦联振动的单元刚度矩阵。

The hiberarchy of sclerenchyma cell wall of BM-rice leaf was not obvious by the observation of TEM.

3通过透射电镜观察，脆性突变水稻的细胞和细胞壁结构也有较大变化：叶片厚壁组织细胞细胞壁分层不明显；茎杆薄壁组织细胞形状不规则，大小不均一；根薄壁组织细胞细胞壁表面凹凸不平，形体膨松胀大。

Our results showed that the transportation of JA from phloem to xylem occurred mainly through ray parenchyma cells and cambium regions, and that JA could be transported rapidly upwards and downwards through vessel tube and sieve tube.

3H—JA分布在筛管、次生韧皮部的薄壁细胞和射线细胞、形成层区以及导管、次生木质部的薄壁细胞和射线细胞，其中，在韧皮部和木质部的射线细胞及筛管、导管壁周围分布最多。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐