半径的

This kind of SWS decreased the field strength in the structure efficiently and enhanced the power capacity of the device obversely in the THz regime. The structural parameters were optimized with the numerical simulation method, and a set of best parameters were presented.

采用数值模拟的方法对该慢波系统的结构参数进行了筛选，最终选取波导内半径为2mm、槽深为0.2mm、槽宽为0.6mm、单周期长度为1mm，共采用17个周期。

The effects of some parameters, such as mandrel ball numbers, mandrel extension length, bending angle, lubrication condition of pressure die, relative bending radius and material, on ovalization have been investigated by experimental method, and the effective methods to reduce the ovalization are proposed.

文章采用实验法，研究了芯头个数、芯棒伸出量、弯曲角度、压块润滑状态、相对弯曲半径、材料等因素对截面畸变的影响；并提出了减小截面畸变的有效措施。

The parameters of the plasma toroid in the forming region are as follows, toroid radius R,= 4cm, prolongable length Ls=40cm5 electron density we=1015cm3j electron temperature Te=20eV and the confinement time t = 30ns.

在形成区产生的等离子体环的参数是：环半径R_s约为4cm，拉长度L_s约为40cm，电子密度n_e=10~(15)cm~(-3)，电子温度T_e=20eV，约束时间τ约为30μs。

Included in this will be the use of cable ties, cable support bars, wire management panels, and releasable Velcro straps.

为此，在屏蔽电缆敷设时的弯曲半径应根据屏蔽方式的不同，在6-10倍于电缆外径中选用。

This algorithm transforms all the QoS performances into one single value using of linear energy functions, and takes the setover radius from the utmost-best-solution as the integrated measurement of evaluation.

算法通过线性能量函数将待评价组播算法的各项QoS性能转化为单一度量值，考察其距极限最优能量值的偏差半径作为算法性能综合度量指标。

The analysis indicates that the structure of oil hole passing throu...

进行的疲劳强度试验验证结果表明：通过对轴颈圆角半径等局部结构参数的合理选择，可以提高曲轴可靠性。

According to the moving characteristics of tracklayer, when the vehicle is on ramp and the ground's vertical pressure is linear, the calculating formulas of relationship between the deviation of the instantaneous steering center, the position of vehicle's gravity, steering radius, moving velocity, moving acceleration, and vehicle's orientation, were obtained by the theory and method of vector analysis in mathematics and mechanics.

摘要根据履带式车辆的运动特点，运用数力学中矢量分析理论和方法，推导了接地比压为线性分布时履带式车辆在斜坡上转向时，瞬时转向中心偏移量与车辆重心位置、转向半径、行进速度、加速度、车辆方位相互关系的计算公式。

The author's main research work was focused on UCA, analyzed its beam-forming property with the array's radius and the number of antennas.

本文研究工作主要针对均匀圆环阵展开，分析了UCA的形成波束随天线阵半径和阵元数的变化规律。

During underbalance drilling gas reservoir is opened gradually,gas is in the shape of spherical from formation into annular flow and bubbles will be inflation migration,so radius of bubbles formation is important for the annular fluid.

欠平衡钻井过程中气层逐渐被打开时，气体将以小气泡的形式从地层进入环空流体中，气泡进入环空后将膨胀运移，变成大气泡，因此气泡生成半径对环空流体的流动规律有重要影响。

Six basic factors for classifying the petroleum resources were recommend, including petroleum regions, drilled or undrilled trap, known or unknown production layer, drainage radius, types of traps, and oilwater boundary.

对国内外长期实践中暴露的若干主要问题进行了综合分析，确定了划分和界定资源类别的6项基本要素，即是否是油气区；圈闭是否已钻探；产层是否已知；是否在泄油半径内；未钻圈闭与已钻圈闭类别的异同；高于还是低于己知油水界面。

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。