方法样品进样后通过VSOS装置进入两根不同极性的毛细管柱，经分离后到达两个不同选择性的检测器。
Method By the device of VSOS, the sample was injected into two difference polar capillary columns, and entered into two selected detectors after separated.
所有与LED装置硬连线的连接须采取逆极性的保护，在这些连接被扭转或缩短的安装过程中，须提供高压保护。
All hardwired connections to LED fixtures shall be reverse polarity protected and provide high voltage protection in the event connections are reversed or shorted during the installation process.
在直流系统发生一点或多点接地时，该装置能迅速检查发生接地的直流支路编号及接地支路的极性，同时报警提示现场运行人员。
When an one-point or multi-point earth fault occurs, the monitor can quickly detect the serial number and polarity of the branch circuit earthed, and meantime give alarm to the operator on site.
如果这一极性的有无能够被逻辑装置或是记忆元件测得，我们就可以用一微弱电场来改变其极性，同时获知极性的有无状态。
If you're monitoring the polarization for a logic device or memory element, you can apply a small electric field to traverse this boundary and simultaneously read and write the on-and-off state.
汽巴公司发明了用极性电压法控制连续重氮化过程中亚硝酸盐加入速度的探测系统，赫斯特公司发明了连续式偶合装置。
Ciba has developed a nitrite feed rate gauge system for controlling process of continuous diazotization by polar voltage method, and Hoechst has developed newly an equipment for continual coupling.
装置采用了一种新的输出电流极性检测器，方法简便可靠。
The device is equipped with a new type of output current polarity detector, the method is simple and reliable.
本实用新型亦可作为正或负单极性半可调直流电源装置使用。
The utility model can be used as a positive or negative unipolarity half-tunable DC power supply apparatus.
本实用新型亦可作为正或负单极性半可调直流电源装置使用。
The utility model can be used as a positive or negative unipolarity half-tunable DC power supply apparatus.
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