查询词典 impulse face

Based on the actual conditions of the 5342 fully mechanized caving face of Wulan Coal Mine, the 3-D distribution of gas in the face is tested by measuring points arrangement in the stereo grid. The isograms of gas distribution of the face are drawn. Gas concentration nadir distribution curve along the working face incline direction is drawn by method of seeking function minimum points. The method of calculating gas emission components ratio of the face by means of the curve is brought forward.

针对乌兰煤矿5342综放工作面的实际条件，采用立体网格状的测点布置，对该工作面瓦斯体积分数三维分布进行了测定，绘出了瓦斯分布等值线图，采用求函数极值点的方法，得出了工作面沿倾向瓦斯体积分数最低点分布曲线，提出了基于瓦斯体积分数最低点分布函数的瓦斯涌出分量比例计算方法。

This year is the 81 anniversary of the People's Liberation Army Day 82, all of a sudden recall of military songs learned,一首首vivid, so there has been a re-review the Song of the impulse is the impulse of my creed is equivalent to action.

今年的八一是中国人民解放军建军82周年的纪念日，突然间想起以前学过的军歌，一首首历历在目，于是又有了再重温军歌的冲动，我的信条就是冲动就等于行动。

The primary principle of micro-impulse measurement using laser interferometry is described, and impulse can obtained by measuring tiny vibration of ballistic pendulum.

对激光干涉仪测量微冲量的原理进行了初步研究，将激光与靶材相互作用产生的微冲量转化为冲击摆的微幅振动，通过激光干涉仪辨识此振动以获得冲量。

A lens and a paraboloid nozzle were used to focus pulsed CO2 laser and generate impulse.Effects of single pulse energy on impulse coupling coefficient was studied with a high-accuracy compound pendulum and a light figure system.Extension range of pulse energy from 5 J to 70 J was obtained through adjusting working voltage of the laser and energy attenuation of silicon combinations in the experiment.

利用透镜聚焦，抛物面喷管约束，结合复摆和光指针测量系统研究了单脉冲能量对吸气式激光推进冲量耦合系数的影响，实验中通过调节激光器工作电压和硅片衰减实现了脉冲能量5-70 J范围的有效拓展；进一步采用纳秒分幅高速相机拍摄了24 J能量下的流场纹影照片。

"Impulse response ",If we input a Dirac delta function to this system, the result of the LTI transformation is known as the impulse response.

"，"如果我们给系统输入一个狄拉克δ函数信号，线性时不变转换的结果是脉冲响应。

Results show that expender cycle and fuel-rich gas generator cycle have higher synthetically specific impulse and propellant specific impulse, and have remarkably better performance than other cycles.

研究表明，膨胀循环和富燃燃气发生器循环的综合比冲和推进剂比冲较大，相对其它系统循环方案有明显的优势。

We are impulse shoppers, impulse eaters and yes, many people are unable to resist extramarital affairs.

我们是冲动购物，冲动和隐士的话，很多人都无法抗拒婚外情。

The largest pressure part is the second metatarsal when jogging, the pressure center in the foot locates in the middle of half sole, and the largest impulse is the second metatarsal, most of the impulse focus on the front end of the first to the third metatarsals of the half sole.

大学生慢跑时，足部最大压强部位在第2跖骨，压力中心在足前掌中部较为密集，足部最大冲量部位在第2跖骨，前掌第1，2，3跖骨前端承担了大部分的冲量。

Rapid transient electromagnetic pulse generated by impulse voltage discharge may cause serious interference to high voltage measurement, cause disoperation or damage to experimental equipment, and also may cause potential harm to person on-site. Similar question exist in many high voltage laboratories, and it is an important research subject of high voltage measurement. Electromagnetic interference generated by impulse voltage discharge is the most serious interference in high voltage test hall.

冲击电压放电产生的快速暂态电磁脉冲可能对高压测量造成很大的干扰，引起设备的误动或损坏，也可能对人身造成潜在的危害，类似的问题在许多高电压实验室均存在，是高电压测试技术中的一个重要研究课题，冲击电压放电产生的电磁干扰是高电压试验大厅设备中最严重的，随着电子测量控制设备和高参数试验设备的日益增多，这个问题在高电压实验室已经十分突出。

The step response and impulse response of homogeneous earth half space, marine double half space and four-layer earth models to horizontal electric dipole source were computed in this paper. A concept of transient impulse time was put forward.

本文计算了水平电偶极子源均匀大地半空间，海洋均匀双半空间和海洋四层模型的阶跃响应和冲激响应，提出了瞬变冲激时刻的概念。

The changes of the HAF after liver injury may be related to the volume of blood loss, the intraabdominal pressure and the pneumoperitoneum duration.

肝撞击伤伴失血后肝动脉血流量的变化与失血量、气腹压力以及气腹持续时间等有密切联系。

Reneging on our commitments to the world's poor cannot be an austerity measure, she said.

放弃我们给世界上的穷国的承诺不能成为一种紧缩措施。