线的

Taking appropriative train test line of Guangzhou metro line 2 as an example, this paper introduces the equipment, function and characters of signal system and service conditions of interfaces.

以广州地铁2号线的专用试车线为例，分析其信号系统的设备概况、功能及特点，介绍各接口的使用情况。

It involves a spherical primary mirror and the secondary mirror with profile given by computer.lt is not necessary for the new optical system to obtain the on-axis solar image,so the secondary mirror may have a simpler profile.

一种由球面主镜和由计算机算出曲面型线的二次镜组成的新型二次反射聚光系统，可以减少制造困难，当这种光学系统用于太阳能聚光器时，由于不需要得到轴上的太阳像，其二次镜型线可更为简单。

Based on the telegraph equation, the stochastic model for transmission lines isproposed, and the precise integration algorithm is combined with Monte Carlo method toanalyze the transient response of the stochastic model. Jarque-Bera test is made for thenormality of the model\'s output and the worst-case estimation is given.

基于电报方程建立了互连线的随机模型，结合精细积分算法与蒙特卡洛方法分析了该互连线随机模型的瞬态响应，通过对模型输出信号的正态性进行偏度-峰度检验给出了最差情况估计。

Bill acquired it many years ago from Clifford Grandt, a Master toolmaker and founder of the famous Grandt Line Products line of model railroad parts.

条例草案获得它在很多年前从高伟绅律师行grandt ，硕士和模具的创始人之一，著名的grandt线产品线的模型，铁路部分。

Using "scale line" to represent the distance to help students understand the velocity concept, and discovery the major variable of velocity: distance and time.

以「距离数线」表徵长度量，帮助学生了解速度的初步概念，并透过数线的概念结构，帮助学生发现速率的概念与距离和时间两个变数有关。

The continuous extrusion process of copper strip is simulated by use of DEFORM as FEM software,and the rigid viscid plastic finite element model of the process is established to unveil the metal deformed rule and optimize the tool structure.

采用DEFORM软件，模拟铜扁线的连续挤压成形过程，建立铜扁线连续挤压的刚粘塑性有限元模型，揭示金属的变形规律和优化工模具结构。

The results do indicate that there may be several mechanisms for asymmetric vortical flow.

本文结果表明了大迎角旋转体非对称涡的形成机理可能是多种的，即给定分离线位置不对称或自由涡线的个别线段不对称都能产生非对称涡流。

Chapter 1 is a brief introduction on the significance of millimeter wave multi-frequency source, its development level at home and abroad, and the main contents of this thesis.

第二章分析了微带线的基本特性，介绍了它的有效介电常数和特性阻抗的设计公式，并对微带不连续性及平行耦合微带线进行分析。

The paper expounds the method of computer aided design for a conicograph acoording to the principle of the centrode for planar mechanism and the method of drawing the fixed centrode for planar mechanism with a "sliders dyad".

根据平面机构瞬心线的原理和利用加&双滑块二级组&绘制平面机构定瞬心线的方法，论述了一种圆锥曲线仪的计算机辅助设计方法，文中编制了程序设计框图，并通过实例绘制了圆锥曲线。

In order to reproduce the observed line profile, we first empirically studied the influence of the Hα line profile on the flux and power-law spectral index of non-thermal electrons, the positions of chromospheric condensation, and the base model atmosphere.

在考虑氢原子非热激发、电离的作用下，经验性地计算了不同大气模型下谱线的不对称性特征，并在此基础上，对观测谱线进行半经验的研究。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。