detector
n. 探测器
1. We should remove metal objects from your pockets and walk through a metal detector.
我们得取出口袋中的金属物，走过金属探测器。
devise
vt. 想出; 计划; 设计; 发明
联想：device 装置，设备，器械
1.He is devising how to do that thing.
他正计划如何进行那件事情。
2.We must devise a scheme for earning money during the vacation.
我们必须想出在假期中赚钱的计划。
3.Bright prospects remain merely idle talk unless we devise practical measures and
work hard to implement them.
美好的前景如果没有切实的措施和工作去实现它，就有成为空话的危险。
diagnose
vt. 诊断
同根：diagnosis n. 诊断
diagnostic a. 诊断的
1.The doctor diagnosed my illness as a rare skin disease.
医生诊断我的病为罕见的皮肤病。
2.Her condition was wrongly diagnosed by the doctor.
她的病医生诊断错了。
3.He was diagnosed with leukaemia.
他经诊断患有白血病。
dictate
vt. & vi. 大声讲或读; 口授
vt. 指示; 指定; 指令
n. 命令, 规定, 要求
联想：dictation 听写，口述；命令
1.It took him a long time to dictate this letter.
口述这封信花了他很长时间。
2.We're now in a position to dictate our own demands.
现在, 我们有资格提出我们的要求。
3.He always follows the dictates of common sense.
他总是按常识行事。
4.choice is often dictated by availability.
选择往往决定于是否有可能。
5.that doesn't give you the right to dictate to me.
这并不意味着你有权对我发号施令。
