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- two mass equivalent model 二质量块等效模型
- The Pape proved that the gravitation between two homogeneous balls is equivalent to the gravitation between two mass points, when the mass of two balls gathers at the center of the ball. 证明了“两匀质球体间的万有引力，等效于将两球的质量分别集中在两个球心上时，二质点间的万有引力”。
- For the case that one CSMA/CD system is connected with two gateways,the expressions of equivalent parameters in the equivalence model are derived. 对于一个CSMA/CD系统与两个信关相连的情况.;文中推导出了等效模型中各等效参数的表达式
- After collision the two masses stick together. 碰撞后，两个物体粘在一起。
- The equivalent model has good applicability for strong nonlinear Duffing systems. 该等效模型对强非线性杜芬系统具有良好的适用性。
- Two masses constrained to move in a horizontal plane collide. 在两个限定在一个水平面上运动的物体发生碰撞。
- This paper put forward a equivalent model method about ship electric net emulating. 针对船舶电网的仿真,提出了一种等效模型的仿真方法。
- The interval is two mass units because these isotopes of the elements differ by two neutrons. 因为这些元素的同位素相差两个中子，所以其间隔为两个质量单位。
- Via a convert from the fuselage equivalent model into the fuselage instantaneous wheel axis, the fuselage roll and the pitch motion are both involved. 通过机体当量模型向机体瞬时转心的转换来计入地面运转时机体的滚转和俯仰运动。
- The design methods of alternating current high voltage eletric demulsifier based on plate capacitor equivalent model have also been set up. 已有的关于乳状液膜电破乳技术的报道大都限于小型实验室装置,尚无成熟的定量设计方法。
- There are to primary types of black hole, supermassive and stellar.Supermassive black holes which have the mass equivalent to billions of suns exis int he centre of most galaxys, including our own! 黑洞是一块区域的空间容器，在它的中心地带，一些事物挤在一个密度非常大的点上，这个称之为异物（如同异样的能量一样，是宇宙大爆炸的第一个产物）.;重力的拉力是如此的强大，以至于任何事物，包括光也不能避免。
- Finally,a nonlinear optimization software is used to solve the equivalent model,and therefore MTD measure is determined by the solution. 最后,用非线性优化工具软件对非线性规划问题进行求解,从而确定最小平移距离。
- Second, the design of RF switch is discussed, with the emphasis on the equivalent model of PIN DIODE and the compensating syntonic matched circuit. 为了完成波束切换的功能，本文探讨了射频开关的设计，着重介绍了PIN DIODE高频等效模型和用以补偿的谐振匹配网络；
- Any two masses,regardless of size,exert an attraction on one another. 任何两个质体，无论大小都会互相吸引。
- Choosing typical interconnection parameters and equivalent model of MCM, compared the characteristic of each method by analysis of PSPICE simulation. 选取MCM的典型互连参数和互连线的等效模型，使用PSPICE对三种不同的终端匹配方法进行仿真，分析了三种终端匹配方法各自的特点。
- At last, the feasibility and effectiveness of the equivalent model and the method are testified by a 6-machines test system. 最后以一个6机测试系统为例实际验证了该模型和算法的可行性及有效性。
- Any two masses, regardless of size, exert an attraction on one another. 任何两个质体，无论大小都会互相吸引。
- By using the direct derivation method, the natural characteristics' sensitivities with respect to the undamped equivalent model parameters were derived. 摘要应用系统矩阵法，推导了扭转振动固有特性的灵敏度公式；
- By using the equivalent model,contact force of ideal trochoid transmission was calculated,and the calculation result agree relatively well with a theoretical one. 利用质量弹簧等价模型方法计算了理想结构下摆线针轮传动的齿面载荷分布。
- An improved genetic algorithm was described for extracting PIN photodetector small signal equivalent model parameters and fitting measurement and simulation value of S21 and S22. 将改进的遗传算法用于PIN光探测器小信号等效电路模型参数的提取和优化中,实现PIN光探测器S21、S22参数的测量值与模拟值拟合。
