圆柱形的

With the simulation of cylindrical array, the patterns of flat top beam and cosec beam are gained. Example simulation are shown to illustrate the effectiveness of the algorithm.

通过圆柱形阵列的仿真计算得到满足设计要求的三维平顶波束和余割波束方向图，证明这种算法的有效性。

Our centerless, cylindrical, and surface grinding wheels are an economical solution when your applications require made-to-order grinding wheels.

我们无心，圆柱形，表面砂轮是一种经济的解决方案当您的应用需要定制的砂轮。

According to the classic theory of thin shells, the model of a cylindrical sludge digester is established and the analysis of static state is done.

本文对圆柱形消化池的动力分析进行了初步的探索，所做的工作如下：(1)。

The theory of current straightness measurement of 2 points equidistance is studied deeply in this paper, based on which, a new method of on line measuring of generatrix straightness for the cylindrical workpiece is presented.

本文对现行的双测头等截距测量直线度理论进行了深入的研究。在此基础上，提出了一种圆柱形工件素线直线度误差在线测量的新方法。

The O2 concentration field of a cylindrical soil bed with winter wheat growing is obtained by means of steady numerical simulation, which shows that the soil O2 concentration has a close relation to the growing stage of the winter wheat, the porosity of the soil and the height of the soil bed , et al.

建立了一个描述土壤中热、湿、气耦合迁移的数学模型，对有冬小麦生长的圆柱形土壤床中的氧气浓度场进行了数值模拟。

An analogy with other materials shows how this cross-section influences the appearance of the hair in space: on condition that sizes are much the same, a virtually flat ribbon rolls up much more easily than a cylindrical length of string.

类比与其他资料显示该截面的影响头发的现象：在条件，在空间大小是一样的，是一种扁织带卷起更容易比一个圆柱形字符串长度。

The shielding effectiveness of cylindrical shield and the influence of the shield on the magnetic field in the solenoid are calculated by using finite element method. The curves of the shielding effectivencess and magnetic field in the solenoid against the shield dimension are obtained.

采用有限元方法计算了圆柱形屏蔽体的屏蔽效能和屏蔽体对螺线管内部磁场的影响，得到屏蔽效能和螺线管内部磁场随屏蔽体尺寸变化的曲线。

Desige Parameter and test date of the remoulded cylineer shaped screw impeller used by inducer was introduced, which fully reached positive and negative rotation performance and accorded with conversion law.

介绍了用诱导轮改造后的圆柱形螺旋叶轮的设计参数和试验数据，改造后的叶轮不仅能达到正、反转性能要求，而且基本符合相似换算定律。

In 2002, other experts claimed an Olmec cylindrical seal and chips from a stone plaque contained the oldest examples of writing in the Americas.

年， 其它专家声称奥尔梅克的一枚圆柱形印章和一些出自一块石匾的有字碎片上含有美洲最早的文字。

Small cylindrical beads made from polished shells and fashioned into strings or belts , formerly used by certain Native American peoples as currency and jewelry or for ceremonial exchanges between groups Also called peag

贝壳串珠：由磨光后的贝壳制成的穿成链或带状物的小圆柱形珠子，早先某些美洲土著民族用其作为货币与珠宝或用于部落之间礼仪交换之物也作

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。