查询词典 medium frequency

The results show that the existence of inhomogeneous medium has obvious effect on the reflection coefficient of the structure at lower frequency.

结果表明，一定条件下含多孔介质的非均匀层可明显影响结构较低频段的反射系数。

Due to varying in working object and medium, the delivered mode and mechanism of vibration energy of super-frequency hydraulic vibrator is different.

本文系统的综述了国内外高频液压振动器的的现状和发展趋势，通过对几种液压振动器和液压调频器的方案分析，构思设计了回转调频器式超高频液压振动器。

Passage of radiation through a medium without change of frequency of its monochromatic components.

不改变辐射的单色成分的频率而使该辐射被表面或媒质返回的过程。

A simultaneously harmonic voltage measurements from a magnetic potential transformer and a capacitor divider on a medium voltage bus show a good frequency response of PT.

对一组PT信号和同一母线的电容分压器分压信号进行谐波比对测量分析表明，中压系统的电磁式电压互感器有较好的频率响应特性。

Six different medium were tried to investigate the effects of 6-BA on the Dendranthema regeneration frequency. Proper concentration of 6-BA was determined.

试验共进行了6种不同培养基的筛选，研究了6-BA对于再生频率的影响，最终确立了6-BA的最佳浓度。

The frequency response of recording devices is a function of the relative speed of the recording medium past the head.

记录设备的频率响应是上述记录媒质经过磁头的相对运动速度的函数。

In practical experiment on a ceramic cylinder gyroscope, it shows that the resonant frequency is quite approximate to the simulated one. A good linear relation of the sense voltage to rotation speed is obtained, which indicates the piezoelectric ceramic cylinder gyroscope is good at the measurement for low and medium rotation speed.

在圆柱型陀螺仪之实验过程中，显示驱动与感测之共振频率几乎为一致；而在旋转实验中得到转速与感测电压拥有良好的线性关系，亦指出该陀螺仪在中低转速下拥有较佳之线性关系。

Always pay close attention to new smeller to be able to feel a little ," Intellectual economy " it is in our country nearly two years medium appears the new vocabulary with taller frequency .

凡是稍微关注新闻的人都会感觉到，"知识经济"是近两年在我国传媒出现频率较高的新词汇。

Compared with formerly used crude mica and polyquadrifuorethene, Fluorocrytal Mica with its purity has high body resistivity (100 times than crude mica), low loss in high frequency medium ( 1 time smaller than crude mica), moderate dielectric constant, safe use temperature up to 1100℃, good intensity, elasticity, unaging, and consequently good electric stability.

与原来使用的天然云母和聚四氟乙烯比较，氟晶云母由于质地纯净，具有较高的体电阻率（比天然云母高约1000倍），高频介质损耗低（比天然云母小1倍），介电常数适中，且安全使用温度可达1100℃、强度好、富有弹性、不易老化，因而其电性能非常稳定。

The frequency of callus induction was different when the same kind of Festuca arundinacea seeds was cultivated in MS medium supplemented w ith different types of and different concentrations of hormones.

通过愈伤组织的继代和分化培养，诱导出丛生芽，分化培养基以MS + 4mg L 2 ，4 D + 0 。2mg LKT为最佳，初步建立起高羊茅的植株再生体系

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了