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- the double photoelectric cell 光电传感器
- The soldiers came at the double. 士兵们是急行军来的。
- John is the double of his father. 约翰长得酷似他父亲。
- Double photoelectric cell 光电对管
- The photoelectric cell controls a servomotor. 该光电管控制着一个伺服电动机。
- Fire engines came on the double when the house was on fire. 房子着火后,救火车很快就来了。
- She's going for the double this year, the Olympics and the World Championship. 今年她要争取奥林匹克赛和世界杯冠军赛的双料冠军。
- A photosensitive device,such as a photoelectric cell. 感光装置(如光电管)
- A photosensitive device, such as a photoelectric cell. 感光装置(如光电管)
- Send a doctor here, on the double! 派个医生来,要快!
- She is the double of her mother. 她和她妈妈长得一模一样。
- Make sure you type the double quotes. 确保键入了双引号。
- I have the new teacher the double - O. 我仔细打量了这位新来的老师。
- Now then, at the double! We have no time to waste. 喂,快点!我们没时间了。
- He wants to see you in his office on the double. 他要你赶快到他办公室去。
- A/B: We all like the Double Tenth Day! 种种的理由,我们就是喜欢双十节!
- Sensor: A device, such as a photoelectric cell, that receives and responds to a signal or stimulus. 传感器,一种用于接收信号或刺激并对其作出反应的设备。
- The boss wants you you'd better get upstairs at the double. 老板叫你--你最好赶紧上楼去,
- A substance or device, such as a piezoelectric crystal, microphone, or photoelectric cell, that converts input energy of one form into output energy of another. 换能器一种能把输入能量转化为另一种输出能量的物质或装置,比如压电晶体、扩音器或光遇管
- A four-quadrant photocell is used in the system to replace photoelectric cell, and it acts both as centering detector and light intensity detector. 测试系统中使用四象限光电池代替-路光电池进行差动运算,四象限光电池同时兼有对光和光强检测的功能。
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