冲量

Variable induction property is an efficient method to improve the performance and emission index.

冲量性质变换是改善柴油机性能和排放指标的有效措施。

Observed from an inertial reference frame, the net force on a particle is proportional to the time rate of change of its linear momentum: F = d / dt.

从惯性参照系看，作用在物体上的外力与冲量的时间变化率成比例。

Simulation results of autonomous maintenance optimal output feedback control for 3-dimension orbit initial error status are shown.

一般情况下最优控制律的实现是需要变推力发动机的，在没有变推力发动机的情况下，本文特别给出并验证了用冲量等价的方法实现变推力发动机替代的可行性。

The large ball is suddenly given an initial velocity v in the direction perpendicular to the line.

现给球 M 以一个冲量，使它获得与绳垂直的水平速度 v。

New ideas,methods and improvements are suggested, such as impulse time integral function, surface fit-ting, inverse method and selfrconsistency examination etc.

近年来，Lagrange分析方法得到迅速的发展，提出了不少新的思想、方法和改进，如冲量时间积分函数、曲面拟合，反解法和自治性检验等。

Two terms are used for momentum: linear and angular.

有两种冲量：线动量和角动量。

The production and transmission process of Mach cone observed in many experiments has been captured in this numerical simulation. The relation between thrust, impulse coupling coefficient and one pulse laser energy, pulse width were gained, which agreed well with the experimental results by Germany Space Center.

数值仿真中明显捕捉到有关实验中观察到的马赫杆的产生与移动过程；得出了推力和冲量耦合系数随脉冲能量、脉宽的变化关系，计算结果与德国空间中心实验吻合得较好，为脉冲激光器的选择和脉冲参数优化提供了参考依据。

Groundwater management model;Embedding method;Response matrix method;Unit impulse quantity

地下水管理模型；嵌入法；响应矩阵法；单位脉冲量

Influence of incoming laser beam and environmental factor on mechanical effect of plasma shock wave was studied.

为研究激光等离子体冲击波力学效应受入射激光及环境因素的影响，利用波长1.06 μm，脉冲能量320 mJ，脉宽10 ns的Nd：YAG激光作用在Al靶上，研究了冲量耦合系数和离焦量之间的关系。

A method study on the measurement of minute impulse with an impact pendulum .

用冲击摆测量微小冲量的方法研究。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。