基本参数

The P-wave velocity-depth profile and electrical conductivity-depth profile can be calculated from the experimental data and the fundamental geothermal parameters in northern margin of the North China craton. The comparison of the calculated results with the elastic and electrical structure of this area reveals that the v of amphibolite is approximately equal to the middle crust, the electrical conductivity of amphibolite intersects the range of the middle and lower crust in this area.

利用实验获得的弹性波纵波速度及其温度系数和压力系数以及电导率与温度的关系，结合现今华北克拉通地热学的基本参数，计算得到斜长角闪岩的弹性波纵波速度－深度剖面和电导率-深度剖面，将二者分别与华北克拉通北缘深部地壳的弹性及电性结构进行对比的结果表明：高温高压下绿泥石化斜长角闪岩的弹性波纵波速度与该地区中地壳速度相当，电导率介于中、下地壳范围内。

Atomic weight is an important basic parameters, accurate measurement of its value has a special significance.

原子量是重要的基本参数，准确测量它的数值具有特殊意义。

Based on fluid network theory ,the mathematical model of fluid pulsation attenuator was established.

采用流体网络理论方法对流体网络的特点和基本参数法进行分析，研究并建立一种流体脉动衰减器的数学模型，并通过脉动衰减器的阻抗及系统插入损失，对其性能进行研究。

The yield strength of the line pipe is the key factor for strength design of pipelines, but the deviation of the test result of yield strength by the most universal normative round bar specimen and flattened strip specimen cannot be ignored in high strength line pipes, which does give more bewilderedness to the inspection and evaluation of line pipe.

管线钢管的屈服强度是管线强度设计的基本参数，但是最常用的标准圆棒试样和板状试样测试钢管横向屈服强度的结果存在明显差异，并且差异随钢级的提高而增大，给实际的生产检验和评价带来困惑。

Objective: to make a quantitative analysis for the effects of decoction JinShuiLiuJunJian on basic biogenetic stereology parameters of bronchial mitochondria and nucleus in cilia-cell as well as goblet-cell of chronic bronchitis mice model.

目的：定量分析金水六君煎口服液对慢性支气管炎模型小鼠支气管壁上有关杯状细胞，纤毛细胞内线粒体和细胞核的生物体视学基本参数的影响，探索金水六君煎治疗慢性支气管炎的作用机制。

Finally, the law that laser reflection characteristics varies with the parameters of the transmitting laser beam and the cat eye optical lens, including aperture, focus and focal shift etc, is achieved.

得出了猫眼效应反射光特性随着入射激光参数以及猫眼光学镜头的基本参数——口径、焦距、离焦量变化的规律。

The characteristics in design of components of tires, fundamental parameters and supplementary parameters for design of tire structure are analyzed. Then according to practical requirements and experience in design, general principles for tire design are put forward. The problems of disaccord of circle's radiuses in vertical and horizontal axis and the excessive errors in solving equations are solved. At last, with the work accomplished above, computer design of tire cross section may be achieved after completing those computer programs for the design.

论文首先分析了轮胎各部分的设计特点以及轮胎结构设计的基本参数和附加参数，根据实际要求和设计经验，提出了进行轮胎结构设计的总原则，解决了程序语言中圆的纵横比不统一和求解方程时误差太大的问题等，编制出了用于轮胎结构设计的子程序和总程序，实现了轮胎断面结构的计算机设计。

Depend on the thermodynamics calculation parameter,calculate and selected the valve gear'parts'parameters,and then carry on the examination of the intensity,rigidity and so on,analyze its reliability,steady.

在基本参数的基础上，选取了配气机构组件的参数，并且进行了强度，疲劳度校核计算，分析了其可靠性，稳定性。

The paper presents the time-delay modes, action waves, basic parameters, main technical performances, structures, overall and installation dimensions and terminal marks of JS25 series time-delay relay s.

给出了JS25系列时间继电器的延时方式、动作波形、基本参数和主要技术性能，介绍了其基本结构、外形与安装尺寸和接线端子标志，分析了其特点，并例举了其应用方法

Mechanical design software category, the entry of simple basic parameters, the system automatically calculate the geometric parameters and Engin...

机械设计类软件，可以输入简单的基本参数，系统自动计算几何参数并绘制工程图。

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。