查询词典 collector's

At high frequencies the current at the collector lags by 90deg.

在高频段，集电极电流滞后90度。

IC2 is N1P2N2 transistor base current, it makes its collector current IC1 and emitter current IA increased.

IC2是N1P2N2晶体管的基极电流，它又使得其集电极电流IC1和发射极电流IA增加。

The current for pantograph shall be increased especially for the metro vehicle equipped with the third rail current collector.

需要增加受电弓受流，特别是对采用第三轨受流器的地铁列车。

In order to overcome the destruction of the electrical network disturbance to the current collector,at present UPS is widely used as a sensitive power supply.

为了克服电网干扰对用电设备的破坏，目前广泛采用UPS为敏感用电设备供电。

Therefore, if we have a way of holding emitter current constant through a transistor, the transistor will work to regulate collector current at a constant value.

于是，只要我们能让晶体管的发射极电流保持恒定，它就能保持发射极电流为恒定值。

We know that in a transistor operating in its active mode, collector current is equal to base current multiplied by the ratio β.

我们知道，当晶体管工作在放大区时，集电极电流等于基极电流乘以系数β。

We've seen already how maintaining a constant base current through an active transistor results in the regulation of collector current, according to the β ratio.

我们已经看到有源晶体管的恒定的基极电流是如何以系数β控制集电极电流的。

Collector current is proportional to concentration of dopamine in the range over 5.0×10〓mol/L to 5.0× 10〓mol/L and remains independent of ascorbic acid concentration to approximately 5. 0×10〓mol/L.

由于在收集电极上消除了由电位变化引起的充电电流和阴极-阳极工作时的反馈作用，多巴胺的检测限可达7.5×10〓mol/L，线性范围为5.0×10〓～5.0×10〓mol/L。

Gas diffusion layer is one of the most important components in proton exchange membrane fuel cell. The contact resistance between current collector and gas diffusion layer is an important part of the total resistance of fuel cell and is also a key factor led to the power loss of PEMFC.

气体扩散层是质子交换膜燃料电池的重要组件，其与极板之间的接触电阻是燃料电池内阻的重要组成部分，也是导致燃料电池功率损失的重要因素。

According to the present situation of Guangzhou subway line 4, a control system based on programmable logic controller is presented, which can be used to alternate the working mode of subway locomotives between contacting collector and pantograph for collecting current.

介绍受电弓和受流靴这两种受流器各自的优缺点及工作原理，并针对广州地铁4号线运行中的实际情况，提出了受流方式转换过程的技术要点，设计了一种由可编程序控制器为控制核心的系统，该系统可控制地铁列车在两种受流方式之间的转换。

It's rather showy.I'd like something plainer.

赶花了，我想要素净些的。

The Kremlins Spassky Tower and passers-by are reflected in the wet cobblestones of Moscows Red Square on Feb.

克里姆林宫的斯巴斯克塔和旅客的身影倒映在潮湿的鹅卵石墙上。