查询词典 projectile

The model predicts the transient variations of gun chamber pressure,projectile motion and the decomposition rate of propellant.

模型可以预测发射过程中药室内压力、弹丸运动及工质的分解速率的瞬时变化。

Since, there are no wings or means of propulsion for on-course addition of force, the situation similar to that of a cannon ball projectile motion obtain.

因为，没有翅膀或手段推进的过程除了武力，这种情况类似的炮弹弹丸议案获得。

The third: On the basis of theorectical analysis, the dissertation has written the calculation program of motion parameters of projectile and the gun to simulate the process of firing.

第三：本文在理论分析的基础上，编制了弹丸和火炮在发射过程中运动参数的计算程序，对整个发射过程进行模拟。

In order to exactly compute the motion of projectile in gun tube and the initial disturbance, the theory of two-phase flow interior ballistic is applied to the study on launch dynamics.

为了更加准确地计算火炮弹丸的起始扰动，将两相流内弹道应用于发射动力学研究。

This learning method make students can get a very sound understanding of the projectile motion, and have better advantage of computer-assisted learning.

善用此种方式可以使高达84%的受测者厘清抛体运动之迷思概念，足见以电脑模拟方式协助学生学习是个相当不错选择。

Key words: Simulation, Projectile Motion, Computer-Assisted Learning

关键词︰电脑模拟、抛体运动、电脑辅助学习。

He could have done what the laws of physics practically ordered him to do, to follow the principles of momentum and projectile motion and miss the shot.

他本应该遵从"物理学上帝"的命令，遵守动量守恒法则，出手，然后射失那个球。

First of all, the physical properties of plastic projectile body influencing the motion of pro- jectile are analysed in this paper which depends on the test results.

本文以实验结果为依据，首先分析了塑料弹体影响弹丸膛内运动的物理性能，然后结合旋转弹丸的膛内运动特征，经过模拟试验，采用数学拟合法，初步建立旋转稳定弹塑料弹体工程设计计算的数学模型(包括结构尺寸设计计算、强度计算和内弹道计算)。

This software enable the user to simulate a projectile motion by changing physical parameters such as initial speed, elevation angle and vertical height of the object.

本软体可供学习者自己控制不同参数，譬如抛体的初速、抛射角及抛射点的高度，藉由电脑模拟出图象。

This paper focuses on the study of launch dynamics for self-propelled artillery. In order to exactly compute the motion of projectile in gun tube and the initial disturbance, the theory of two- phase flow interior ballistic is applied to the study on launch dynamics.

为了更加准确地计算火炮弹丸的起始扰动，将两相流内弹道应用于发射动力学研究。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。