metal detector是什么意思

双语用例

• Visitors are not allowed to take any hand luggage to the visit, and they are screened by a metal detector.

• The ordinary metal detector as sold to the public causes no material damage at all.

• I was able to push a metal trolley through the metal detector and no one bothered to check me even though it went off.

• The impact on the activities of legitimate metal detector groups should be minimal.

• Was the metal detector screen operative in recent times?

• A person with a metal detector was hunting for a hammer which the farmer had lost.

• Clause 42 forbids the use of a metal detector without consent at protected monuments and archaeological sites.

• With the invention of the metal detector all kinds of new problems have arisen.