metal detector [电子] 金属探测器 ; 金属探测仪 ; 金属检测仪 ; 金属探量观测器
Underground metal detector 地下金属探测器
cold metal detector 冷金属检测器
electronic metal detector 电子金属探测器 ; [材] 电子金属检测器
hot metal detector 热金属检测器 ; 常温型
transistorized metal detector 晶体管金属探测器
Metal Detector Test 金属探测测试
Metal Sniffer Metal Detector 金属探测器
Hand metal detector 手提金属探测器
Rare Metal Detector 稀有金属探测器
When you go through a metal detector at the airport with a conductor such as keys in your pocket, the alarm goes off.
当你带着一个导体（比如口袋的钥匙）走过机场的金属探测器时，机器会发出警报声。
They passed through the metal detector at the door to their workroom (they pass through it going in and coming out) and walked downstairs to the racks where they had left their bikes.
她们走过设在车间门口的金属检测器（她们出入车间都要被检测），然后再走到楼下她们放自行车的地方。
Inspect the stock (or better yet, use a metal detector) before cutting.
在切割之前，检查一下木材，保险起见，最好使用金属探测器检查。
应用推荐