例句與造句

1. Some oversized checked baggage will go straight to the trace detector stage.
2. Then the paper is inserted into a hole in the explosive trace detector.
3. Since 1997, the FAA has installed 327 trace detectors at the nation's airports.
4. Some airports will have only trace detectors and some will have a combination of the two.
5. The trace detectors require more employees and take longer to examine luggage than the larger machines.
6. It's difficult to find trace detectors in a sentence. 用trace detectors造句挺難的
7. To date, the agency has purchased approximately 800 smaller " explosives trace detectors ."
8. The San Francisco airport was the first in the nation to test the explosive trace detector, Wilson said.
9. More properly called particle detectors or trace detectors, these devices are perhaps best known from their use in airports.
10. "Fifteen minutes training on a trace detector is ludicrous, " said Vincent, an aviation security consultant.
11. Although the next generation of trace detectors focuses on walk-through systems that could check every passenger, the technologies vary.
12. Consequently, those machines will be supplemented by 4, 700 smaller explosives-trace detectors _ which require more time per bag.
13. The trade-off is that the trace detectors require far more trained security employees than the explosive detection machines, Mica said.
14. Policemen were seen searching for evidence with bullet proof vests, when they should have been using bomb suits and explosive trace detectors.
15. The airport's " explosive trace detector " doesn't look like the robotic pooches of science-fiction films.
16. Trace detectors are commonly used on laptop computers and other fairly large objects that could conceal a bomb that X-rays cannot detect.
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