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- An optocoupler’s LED emits almost continuously during nearly all ac cycles exceeding the nominal, leading to low power efficiency and relatively fast aging of the optocoupler. 图2的设计克服了能耗过大、不确定开关和LED老化的问题。它非常适用于宽交流范围的应用。
- The pedal of a cycle is attached to a crank. 自行车的踏板与曲柄相连。
- It's easier to cycle with the wind behind you. 顺风骑车省力。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- The seasons of the year make a cycle. 一年四季构成一个循环。
- The business cycle experienced a sudden down. 商业周期经历了突然的萧条。
- This is the cycle of economic booms and slumps. 这是经济繁荣和经济萧条的周期变化。
- Cycle across America? Sounds a bit dodgy to me. 骑自行车横越美国? 听起来有些冒险。
- The pedals of a cycle are attached to a crank. 自行车的踏板与曲柄相连。
- The pedals of a cycle are attached to the crank. 自行车的踏板与曲柄相连。
- Her latest stunt is riding a motor cycle through a ring of flames. 她的最新特技表演是骑摩托车钻火圈。
- The engine cycle during which this process occurs. 压缩周期上述机器压缩过程的周期
- That footballer has been transferred to AC Milan. 那个足球运动员已经转会到AC米兰队。
- I had to cycle all the way to work against the wind. 我不得不一路顶着风去上班。
- AC excitation is a good solution to this problem. 交流励磁是一种好解法对这个问题。
- I am unable to cycle to school because my bicycle is broken. 我不能骑车上学，因为我的自行车坏了。
- The angle is contained by the lines AB and AC . 此角由直线AB和AC构成。
- AC Milan is the current European Cup champion. ac米兰队是今年欧洲冠军杯冠军。
- Please ac c ept my best wishes for your happiness. 请接受我最诚恳的良好祝愿；祝您幸福。
- The AC Milan has a deeper bench than the Sampdoria. ac米兰队的板凳深度强于桑普多利亚队。
