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- A brief review is given of the major technologies for the SPDs, including temperature control and Geiger mode operation especially the gated mode operation, and the methods to choose from commercially available InGaAs/InP APDs for the SPDs are discussed. 主要介绍了单光子探测用InGaAs/InPAPD的选择和实现红外单光子探测器的关键技术:半导体制冷精密温控技术和APD的驱动控制技术,重点介绍了门控电路。
- There are nevertheless some advantages in using a quenching circuit even with a self-quenching counter. 尽管如此,即使在使用自猝灭计数器时,配合使用猝灭线路还是有一些好处的。
- A man appeared at the castle gate in the guise of a woodcutter. 一个男子打扮成樵夫的模样出现在城堡的门口。
- Did you remember to padlock the gate? 你是否记得用挂锁把大门锁上?
- My letter will convey some idea of my mode of life. 我的信将使你了解到一些我的生活方式。
- I saw him make by the gate on his bicycle. 我看见他骑自行车从大门旁边过去了。
- The truck came to a dead stop out of the gate. 那辆卡车在大门外突然停下。
- I can open the back gate at midnight. 午夜的时候我可以打开后门。
- A flock of sheep poured through the gate. 一群羊从羊圈口涌了出来。
- Have you closed the gate and windows? 你把门窗关严实了吗?
- Please latch the front gate when you leave. 走时请把大门的碰锁锁好。
- The gate screeched as it opened. 大门打开时发出刺耳的声音。
- The spacecraft was in its recovery mode. 这艘飞船处于返回状态。
- This is called the mixed mode integrated circuit. 这称为混合型集成电路。
- You mustn't leave the gate open. 你不要敞著大门。
- He changed his whole mode of life. 他改变了整个生活方式。
- The watchman opened the gate for her. 守夜人给她打开了大门。
- I opened the gate and let them through. 我打开大门让他们通行。
- As I was passing the gate a dog flew out at me. 我走过大门口的时候,一只狗突然从里面向我冲了过来。
- The level of formality determine the precise mode of expression. 不同的礼节程度决定所需的确切表达方式。