根据弹道导弹中段飞行近似为二体运动的特点，应用二体运动理论分析了弹道导弹中段防御的拦截窗口。
The analysis of the intercept window for ballistic missile midcourse defense is put forward based on the two-body theory, since the midcourse flight of a ballistic missile is nearly a two-body motion.
恰当地引入了降落伞的附加质量和附加惯性矩，完整地分析了伞体和弹体所受的外力和外力矩，建立了由伞体和弹体组成的末敏弹系统二体运动模型。
The external forces and moments of the parachute and projectile are analyzed completely. A two body motion model of the TSP system, which is composed of the parachute and projectile, is established.
但这个世界第二大经济体所提议的减排计划，遭到了中国气候问题最高特使及社会运动人士的尖锐回应。
But the proposed cut in emissions by the world's second largest economy drew a sharp response from China's top climate envoy as well as from campaigners.
利用远场时变散斑空-时强度相关函致的有限差商可以测量散射体运动的二维速度矢量。
By using backward difference of space-time intensity correlation function with respect to time delay, the two-dimensional velocity vector of a moving diffuser can be measured.
用质心坐标系分析了二体问题的运动方程，并用质心系讨论了两个粒子间的弹性碰撞问题。
This paper analyses the two body problem of kinematical equation and discusses the elastic collision between two particles in the center of mass system.
首先基于二体假设，采用两种方法系统地研究了圆或近圆轨道上卫星编队飞行的相对运动。
Based on the two-body assumption, two methods are used to investigate the relative motion of satellite formation flying on circular or near-circular orbits.
二采用进口航空铝材，框架结构采用一体化设计，数控运动平稳，速度快精度高。
Adopts imported aviation aluminum, frame construction adopts all-in-one design, digital controlled motion to be very stable with high speed and high precision.
方法以不同剂量的二金汤灌胃给药后观察其对腹腔注射醋酸引起的小鼠扭体反应次数和潜伏期及对小鼠小肠推进运动的影响。
METHODS We infused high and low dosages of Erjintang into mices stomach, and then observed the effects on enteric propulsion and pain-like response induced by acetic acid.
一种二维光扫描装置，其具有旋转体或循环旋转的运动体。
A two-dimensional optical scanning apparatus has a rotating body or a moving body that rotates endlessly.
体包括有限元计算模型模拟水，热二维和三维运动，多种媒体在变饱和溶质。
The software package includes computational finite element models for simulating the two - and three-dimensional movement of water, heat, and multiple solutes in variably saturated media.
在相对运动模型研究方面，基于卫星在地心惯性系下二体模型，推导了卫星精确相对运动模型。
In relative kinematical model research aspects, based on the two body model of the satellite in earth-centered inertial frame, the precision relative kinematical model of satellite is presented.
在相对运动模型研究方面，基于卫星在地心惯性系下二体模型，推导了卫星精确相对运动模型。
In relative kinematical model research aspects, based on the two body model of the satellite in earth-centered inertial frame, the precision relative kinematical model of satellite is presented.
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