metal detector
柯林斯詞典
1. N a device that gives an audible or visual signal when its search head comes close to a metallic object embedded in food, buried in the ground, etc 金屬探測(cè)器
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metal detector
劍橋詞典
- a machine that you move over the ground or a surface to discover if there is metal there
（用於探測(cè)地下是否埋藏有金屬的）金屬探測(cè)器
He walks around fields and beaches with his metal detector , hoping to find buried treasure . 他帶著金屬探測(cè)器在田間和海灘上四処走動(dòng)，希望發(fā)現(xiàn)埋藏的寶藏。
a machine that you walk through at places such as airports , to discover if you are carrying anything dangerous or illegal
（在機(jī)場(chǎng)等地用於探測(cè)危險(xiǎn)或非法物品的）金屬探測(cè)器 返回 metal detector