First motion是什么意思

网络释义

用法例句

5 earthquake sequence using the first motions of P,SV and SH waves and their amplitude ratios.

利用P波、SV波和SH波的初动和振幅比计算了2000年姚安6。

The granular sludge develop favourably,the initial stagesstartup of the EGSB reactor is completed.

厌氧颗粒污泥是EGSB反应器高效稳定运行的关键,通过显微观察研究了EGSB反应器初期启动过程中颗粒污泥的特征。

Presumable range of initial disturbances of ship-launched rocket with ship swaying considered;

舰船摇摆下的舰载火箭弹初始扰动可能域

The relation between some rocket launcher support stiffness and the initial disturbances of the rocket was studied by the method of combining the multi-rigidbody dynamics simulation with the experiment implemented by designing launcher with adjustable support stiffness and using optical lever measurement.

针对某实验火箭弹发射装置的支撑刚度与火箭弹初始扰动的关系问题,采用多刚体动力学仿真分析和实验验证相结合的方法进行了研究,实验通过设计刚度可调装置及采用光学杠杆测量等方法来实现。

,Processing mass unbalance and dynamic unbalance as random excitation,it s influence on initial disturbances of rocket has been analyzed.

针对火箭弹/发射装置系统,建立半约束期火箭弹的运动微分方程,把火箭弹的质量偏心和动不平衡作为随机激励处理,分析其对火箭初始扰动的影响。

The problem of boilers main steam temperatwe to be rather high in super critical pressure concurrent boiler at start-up initial stage,which should be paid enough attertion to was discussed.

讨论了超临界压力直流锅炉在启动初期应充分注意锅炉主汽温度偏高的问题。

Mass eccentricity,thrust eccentricity and windage are main factors affecting impact action and initial disturbance parameter values of rocket projectile in the direction pipe.

质量偏心、推力偏心和弹管间隙是影响火箭弹在管内碰撞作用和初始扰动参数值的主要因素,在考虑上述因素存在情况下,对火箭弹的碰撞运动进行仿真计算,得出一些有益结论。

After all, the initial disturbance is diminished and firing concentration of MLRS is improved.

以某车载箱式多管火箭炮为例,根据其结构和发射特点,运用阻尼减振技术来减少火箭发射时发射装置的振动,从而减小火箭初始扰动提高射击密集度。

A corresponding computer program can be used to perform the analytical computation of the vibration of the infrared light axis during the launching process, the initial disturbance of the missile, and the random distribution of the missile during the uncontrolled flight .

通过理论分析和测试,建立了包括导弹、发射筒和发射支架的弹射反坦克导弹发射动力学分析随机模型,设计了分析计算程序,用于分析计算发射过程红外光轴振动、导弹的初始扰动和无控飞行段的散布,预估导弹射入可控域的概率和发射支架的稳定性。

Impacts of Initial Perturbations on Prediction of a Heavy Rain in South China

初始扰动对一次华南暴雨预报的影响的研究

STUDY ON THE EVOLVEMENT OF INITIAL ERRORS IN ENSEMBLE FORECAST OF HEAVY RAINS BASED ON BGM

基于BGM的暴雨集合预报初始扰动发展分析

Numerical Study on Effects of Initial Perturbation on Convective Cloud Development;

初始扰动对对流云发生发展影响的数值模拟研究

Primary Analysis on the Disturbances of Drilling to Initial Geostress Field

钻孔对初始应力场扰动影响的初步研究

A GREEN FUNCTION METHOD FOR THE INVESTIGATION OF AERODYNAMIC IMPACT UPON THE INITIAL TRAJECTORY OF THE BOMB

格林函数法研究机弹干扰对航弹初始弹道的影响

Start the Snapshot Agent to begin the initialization process immediately.

启动“快照代理程序”，立即开始初始化进程。

A group of integral initial values of near equilibrium flow are obtained by perturbation method.

采用扰动法得到接近平衡流的一组积分初值。

Impact of Initial Perturbation on Meso-scale Model Uncertainty;

中尺度模式不确定性与初值扰动试验研究

A Study on the Morphology of the Ionospheric Disturbances over Asia-Australia Sector;

东亚—澳大利亚扇区电离层扰动特征的初步分析

A Brief Exploration of the Disturbance Factor of Financial Assets Pricing and Pricing Model;

金融资产定价的扰动因素与定价模式初探

%9 could not reinitialize one or more subscriptions that support automatic initialization.

%9 无法重新初始化一个或多个支持自动初始化的订阅内容。

Display-driver ring transition initialization failed.

显示驱动器环形过渡初始化失败。

A dynamic link library (DLL) initialization routine failed.

动态链接库(DLL)初始化例程失败。

The Trades Union movement was born in the early years of the century.

工会运动创始于本世纪初.

Research of SINS Initial Alignment on Dynamic Base

捷联惯导系统晃动基座初始对准研究

Initial Conditions for Solving Coupled Differential Equations of Motion of Fuze Ball Rotors

引信球转子运动方程求解的初始条件

Research on motivation stimulating strategy at elementary stage of web-based learning;

网络学习初始阶段动机激发策略研究

On the Concurrence of Literary Origin and Primitive Society;

原始文学活动与初民社会的共生关系