physical quantity

In the paper the amplitude of transfer function is discussed in the frequency domain. Through analyzing a case of unit impulse, we obtain the distribution of a certain physical quantity in time and space from earth's surface to 300 km above.

在相空间中讨论了传输函数振幅的分布特性，并以地面单位脉冲源为例，分析了从地面到300km高空的响应，得到了物理量的时空分布特征。

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A physical quantity that is transformed in this manner is a second-order tensor.

能够以此种方式变换的物理量叫做二秩张量.

词典精选例句

Name a physical quantity other than temperature that rends toward equalization when two systems are brought into contact.

试举出温度之外的另一个物理量，当两个系统相接触时，该物理量也趋于均匀。

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In this model, There are not only normal physical quantity such as three-phase current and speed, but also interior quantity such as voltage and current at different system.

该模型不但具有三相电流、转速等常规物理量，还有电机在不同坐标系下的电压、电流等内部物理量，非常适合高性能电机及控制系统的仿真研究。

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The energy momentum tensor of gravitational field is a very important physical quantity.

引力场的能动张量是引力理论中一个极为重要的物理量。

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In performance appraisal, following the principle of "paying equal attention to efficiency and profit, physical quantity and real value," the Chongqing branch model focuses on business appraisal, then financial appraisal, as well as the achievements of management.

考核评价上，遵循效率与效益并重、物理量考核与价值量考核并重的原则，以业务考核为主，财务考核为辅，兼顾管理能力考核。

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The predictor through grasps these characteristics to understand forms the North China bad fog the always synoptic situation, and the physical quantity field and the cloud field characteristic, to knew the fog and the forecast fog have the certain instruction significance.

预报员通过掌握这些特点了解形成华北大雾的总的天气形势及物理量场和云场特征，对认识雾和预报雾有一定的指示意义。

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Corresponding description is also made of the definition of the related physical quantity and corresponding unit conversion expression are presented for the convenience of discussion.

为便于分析讨论问题，对有关物理量的定义及相应的单位换算公式也作了相应介绍。

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Equivalent mass is an common characteristic of space time structure of any physical quantity.

等效质量是所有物理量的时空结构所具有的一种共性物理属性。

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In some case, the derivative is needed as well as the unknown function value, as it is also an important physical quantity and high accuracy is required.

而且有些问题不仅需要求出函数值，也需要得到它的导数值，因为这些导数在应用中是重要的物理量，希望其精度越高越好。

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This paper first introduces basic physical quantity of coherence and discusses temporal coherence starting from Michael interfering experiment.

本文给出了描述光场相干性的基本物理量，从迈克尔逊干涉实验出发，讨论了时间相干性；

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The mathematical mean of the physical quantity has multiple expressions forms, including arithmetical mean and geometric mean, etc.

目的：探讨均值、中位数和几何均值三种统计方法对尿氟指标的影响和相互间有无差异。

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