查询词典 projectile

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。

The projectile motion touching the bore wall with the bourrelet, an important project in ballistics, is included in the analysis solution to a general Ricatti equation.

将在弹道学中具有重要地位的弹丸前定心部紧贴膛壁的运动问题〓，首次归结为一般的Ricatti方程的求解问题，找到了相应的足够精确的解析解。

I can do simple painting, carpentry and plumbing.

我能做简单的油漆、木工和修水管等工作。

The motivations, notations and outline of this work are also given in this chapter.

从这个意义上讲，这些时滞是无害的。然后用实例说明这三个定理的应用和互不包含性。