圆柱

The threshold intensity is reduce as well as the width of OB region. In addition, the composite medium with dielectric loss is also discussed.

通过Laplace 方程找出外场作用下圆柱壳的响应电场，从而求出复合体系的有效非线性极化率以及在强场下的双稳特征，着重分析了

The company's main business areas: 1, cylinder, square cylinder, cone-shaped mound, hollow pier, abutment, guard-rails, tie beam, beam cap, hollow beam, box girder, T girder bridge templates and other design and processing.

1，圆柱、方柱、锥形墩、空心墩、桥台、护栏、系梁、盖梁、空心梁、箱梁、T形梁等各种桥梁模板的设计与加工。

A planar geometric spline, biarc spline, is generalized to a 3D geometric spline whose curvature and torsion are all constant.

给出基于非线性规划解的双圆柱螺线样条局部构造法，把平面几何样条——双圆弧样条推广到常曲率和常挠率的空间几何样条。

In this thesis, we study the patterns generation of two-dimensional surfaces. The surfaces include cylinder, torus and sphere.

在这一篇硕士论文中，主要研究的是在二维曲面的花样，这里讨论的二维曲面包含有圆柱、环面和球面。

The mathematical model of ruled helicoids on torus is constructed and two expression methods of ruled helicoids are discussed.

基于圆柱螺旋面和圆环螺旋线的形成原理，构建了圆环直纹螺旋面的数学模型，讨论了圆环直纹螺旋面的两种表示方法。

Culms 2–5 m, 5–12 mm in diam.; internodes terete, 20–32 cm, pith spongy; nodes weakly prominent, sheath base persistent, corky, glaucous, pilose; intranode ca. 9 mm. Culm sheaths persistent or late deciduous, brown, shorter than internodes, fragile, densely setose; auricles falcate; oral setae ca. 5 mm; ligule arcuate, ca. 2 mm; blade triangularly ovate-lanceolate, abaxially slightly hairy at base.

秆2-5米，5-12毫米直径；节间圆柱状，20-32厘米，木髓海绵状；节身体虚弱突出，宿存的鞘基部，木栓质，有白霜，； intranode约晚落叶的9毫米竿箨宿存或，棕色，节间，脆的短于，密被刚毛；叶耳镰刀形；口头的刚毛约5毫米；弧曲的叶舌，约2毫米；叶片三角形卵状披针形，背面的稍有毛在基部。

The stream function, vorticity and pressure are solved by tridiagonal matrix algorithm.

使用均匀流通过圆柱问题作为模式测试工具，检验流场与压力的精确性。

He made us welcome, beating the top layer of dust from two chairs with a battered trilby hat which he then placed carefully over the telephone on the table.

这里堆放着各式各样的石材原料，有的已做成墓石、纪念碑、花坛、带翅膀的天使、小型凯旋门或者粗短的圆柱。

One of two cylindrical cellular structures that are composed of nine triplet microtubules and form the ''.

中心体由九个三联体微管组成的两个圆柱体细胞组织之一，在有丝分裂中形成星状体

One of two cylindrical cellular that are composed of nine triplet microtubules and the asters during mitosis .

中心由九个三联微管组成的两个圆柱体细胞组织之一，在有丝分裂中形成星状

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。