您要查找的是不是：
- class A signal area 强电视信号区
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- Pertaining to a signal or area which contains either encrypted classified or unclassified information. 用于修饰或说明包含加密的保密或不保密信息的信号或区域。
- The teacher set her class a mathematics exercise for homework. 那位女教师给班上布置数学的家庭作业。
- Her speech yesterday was a signal that her views have changed. 她昨天的讲话标志著她的观点已经转变。
- I'll cue you in (ie give you a signal to start) by nodding my head. 我一点头，你就开始。
- I'll say `One, two, three, go!' as a signal for you to start. 我喊｀一、 二、 三、 开始!＇你就开始。
- You can yank on the rope as a signal. 你可以猛拉一下绳子作为信号。
- Rectifier Select: Tube - Class A or AB,? 整流三项选择:电子管
- Well, maybe I could take one class a term. 好吧,也许我可以一学期上一门课。
- He was made monitor of our class a third time. 他再次被选为我们班的班长。
- He raised his arm as a signal for us to stop. 他抬起手臂示意我们停下。
- Class A: rock ore appraisal and testing. 3721423甲级：岩矿鉴定与岩矿测试。
- The sympathetic vibration of a circuit to a signal. 一个电路对某一个信号共鸣的振荡。
- Class A: solid mineral exploration. 061775甲级：固体矿产勘查；勘查工程施工。
- The teacher set the class a comprehension test. 老师对全班同学进行了一次理解力测验。
- The transponder automatically sends out a signal. 发射机应答器便会自动发出信号。
- Miss Zhao asked Jim to give the class a talk. 赵老师要吉姆给班上做一个演讲.
- Something, such as a signal, that warns. 警报能起警告作用之物或事，如信号
