薄壁的

And some thin kerf, but also are less likely to cut stone, cut so thin because of the stones will fracture stone.

而有些薄壁，也不太可能削减石，切割，因为薄的石头会断裂石材。

It is formed when parenchyma cells resume meristematic activity.

它由恢复分裂能力的薄壁细胞组成。

Based on project characteristics, technical principle and construction technology of PCC pile are introduced.

结合工程特点，介绍现浇薄壁管桩的技术原理及施工工艺。

Nucleus and cytoplasm can be seen in all the parenchymatous cells and pericycle cells of secondary structure.

4次生构造的薄壁细胞和中柱鞘细胞中可见细胞核和细胞质。

During secondary growth,the meristematic PHELLOGEN gives rise to parenchyma tissue,the periderm, which forms the secondary cortex.

在次生生长过程中，周皮分生组织的分裂活动所产生薄壁组织细胞，形成栓内层。

This dissertation establishes numerical methods in structural analysis on the basic of variation principle, finite member element method, spline function, etc.

本文利用变分有限元法、样条函数等，提出了薄壁箱梁结构分析的数值理论和方法。

In the structural mechanics method, elastic thin wall column shell and thin slab theory is used in the computation, and consider two rigid conjunctions, adopt underground frame bending moment allotment method to admeasure the wall of a well and the scaleboard bending moment.

常规的结构力学方法使用弹性薄壁圆柱壳和薄板理论计算调压井井壁与底板，并考虑二者刚性连接，采用地下框架弯矩分配法对井壁和底板进行弯矩分配。

For the BM-rice,the sclerenchyma of leaves was shrunken,vascular bundle of leaves was reduced,the strumae of outer epidermis of stem was sparse and the link of phloem of root was loosed and dispersed.

2通过扫描电镜观察，脆性突变水稻的组织结构发生了较大变化：叶片薄壁组织扩张，厚壁组织收缩，维管束数目减少；茎杆外表皮硅质瘤状结构分布稀疏；根中柱韧皮部组织排列稀疏，连接松散。

Explosive expanded sphere is an advanced technology for forming thin-wall spherical shell.

爆炸胀球技术是一种成形薄壁球壳的先进技术。

Results (1)Findings characteristics:small vacuole sign,pleural retraction sign and obstructive pneamonia only oppeared in peripheral lung cancer,thin-walled cavity less than 3 cm in diameter should be seen peculiar sign of it,thick-walled inregular cavity could be found in inflammatory pseudotumor and tuberculoma,spiculate protuberance showed mostly in peripheral lung cancer,but appeared in inflammatory lesion too,air bronchogram,pleural tail sign and long spiculation appeared mostly in inflammatory pseudotumor,calcification,pleurae thckening appeared mostly in tuberculoma.

结果（1）征象特点：小泡征、胸膜凹陷征、阻塞性肺炎仅见于周围型肺癌；小于3cm薄壁空洞为周围型肺癌的少见征象之一；炎性假瘤、结核球可出现不规则厚壁偏心空洞；棘状突起除周围型肺癌多见外，炎性病变亦可出现；支气管充气征、长毛刺、胸膜尾征炎性假瘤出现率高；钙化、胸膜肥厚结核球多见。

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