圆柱

Then, the influences of some parameters on phase speed and attenuation are analyzed.

给出了圆柱管的一些参数对相速度和衰减的影响。

If is the awl hole so long as trades the column the circular cone to be possible.

如果是锥孔只要把圆柱换圆锥就可以。

Stability of axially crushing shell was taken into account.

本文考虑了圆柱壳受轴向压缩载荷作用稳定性问题。

The wave propagation along axis direction in piezoelectric hollow cylinder is studied.

对压电圆柱壳体内波的轴向传播进行了研究。

The approach can also be extended to solve other form and position errors when a cylinder axis is used as datum.

该算法还可以推广用于圆柱轴线为基准的其它形位误差评定。

This is the defining characteristic an equidistant projection, such as the Azimuthal equidistant projection or the Equirectangular projection.

这是等距投影的核心特征，例如等距方位投影或等距圆柱投影。

Foreign bodies included one plastic ballpen cap, two smooth plastic beads, one steel ball and one smooth ceramic stick.

异物分别为塑料笔帽1例、光滑圆柱状塑料串珠2例、光滑金属球1例、光滑陶瓷棒1例。

Cauline leaves often denticulate, sparsely ciliate; mature fruit terete or slightly 4-angled, abruptly constricted to beaklike apex 0.5-1.5 mm; fruiting pedicels (4-)6-10(-12) mm, slightly shorter or slightly longer than fruit

经常的茎生叶具小齿，疏生缘毛；圆柱状的成熟果或稍四棱形，对喙状先端突然缢缩毫米；果梗(4-)6-10(-12)毫米，稍短或稍长于果 2 G。 pendula 垂果四棱荠

Chating using the umbrella of the Chinese traditional circular roof, superstructure Biwa, gold cylinder landed the support structure.

茶亭采用了中国传统的伞状圆形屋顶、上盖碧瓦、黄金圆柱落地支撑的建筑结构。

This paper developed an efficient finite element method to compute scattering from a body of revolution.

本文给出了一种混合使用有限元和圆柱完全匹配层计算旋转对称目标散射的有限元算法。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。