查询词典 initial velocity

Furthermore,this system has been successfully used to measure velocity of projectiles launched by an electromagnetic rail gun.

在实际测试中利用该系统成功测量了电磁轨道炮发射的弹丸速度。

The mutations scale and the velocity of the Chinese economy leave no room for critical debates or reassessments of the notion of progress.

中国经济高速发展的规模和速度，不容得人们对发展概念进行讨论或评估。

Constitutes and characters of each system above are as follow: vacuum system is composed of oil diffusion pump, fore-vacuum pump, vacuum pipeline, vacuum valve, and electromagnetic valve etc. There are some advantages of high pumping speeds and pollution-resistant. Heating system is composed of heat insulation barrier all made of metal and pure metal heating element, characterized as applicable for vacuum environment, high heating velocity, high heating temperature.

上述各系统的组成与特点如下：真空系统由油扩散泵、前级泵、真空管路、真空闸阀、电磁阀等组成，其特点抽速快，有一定的抗污染能力；加热系统由全金属隔热屏和纯金属加热元件组成，适用于真空环境，具有加热速度快，温度高等特点。

Constitutes and characters of each system above are as follow: vacuum system is composed of oil diffusion pump, fore-vacuum pump, vacuum pipeline, vacuum valve, and electromagnetic valve etc. Thereare some advantages of high pumping speeds and pollution-resistant. Heating system is composed of heat insulation barrier all made of metal and pure metal heating element, characterized as applicable for vacuum environment, high heating velocity, high heating temperature.

上述各系统的组成与特点如下：真空系统由油扩散泵、前级泵、真空管路、真空闸阀、电磁阀等组成，其特点抽速快，有一定的抗污染能力；加热系统由全金属隔热屏和纯金属加热元件组成，适用于真空环境，具有加热速度快，温度高等特点。

First,current research of kinematic properties of the Galaxy as well as their latest results are reviewed.Second,an updated,most complete catalogue of 209 open clusters with galactic longitude,galactic latitude,heliocentric distance,age,absolute proper motion and radial velocity data as well as 41 open cluster only with radial velociyty data is compiled.Also,the spatial distribution of the open cluster system is studied.

首先，本文综述了银河系运动学性质的研究现状，总结了历年来银河系运动学参数的研究结果；其次，本文在对最新疏散星团观测资料和文献进行调研和整理的基础上，编纂了迄今最完整的同时具备银经、银纬、日心距、年龄、绝对自行与视向速度的209个疏散星团样本以及只有视向速度资料的41个疏散星团样本。

The velocity, pressure and streamline distribution of the internal flow field of front guide impeller are analysed.

分析了前置导轮内部流场的压力、速度和流线分布情况。

Further, The parameters, such as the diameter of expansion chamber, flow velocity, porosity of the open cell and the length of the extended tube, are also investigated.

此外，文中亦分别探讨膨胀管直径、管中流速、槽孔开孔率、入口段延伸管长度对消音器性能之影响。

In the west, there are some obvious high velocity regions, such as tectonically stabe Tarim, Junggar, Turpan, Hami basin and east of Qaidam basin, Sichuan basin and to its south, Taiwan Strait and so on. High velocities also exist in Erdos.

在中国西部，构造上相对稳定的塔里木盆地、准噶尔盆地和吐鲁番-哈密盆地，以及柴达木盆地东端、四川盆地及其南部地区，台湾海峡等是明显的高Sn速度区，鄂尔多斯地台也偏高。

Electrostatic induction based spatial filtering technique for solid particle velocity measurement has the advantages of the simplicity of measurement system and the convenience of data processing.

基于静电传感器空间滤波技术的气固两相流颗粒速度测量方法具有结构简单、数据处理方便等特点。

Objective: To explore the characteristics and values of electromyography and nerve conduction velocity detection in the diagnosis of children with Guillain-Barre syndrome.

目的：探讨小儿格林巴利综合征肌电图及神经传导速度检测的特征及临床意义。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"