detection解析：

　　n.偵查;探測;發(fā)現(xiàn);察覺

　　例句：

　　Last year the detection rate for car theft was just 13%.

　　去年汽車盜竊案的偵破率僅為13%。

　　Early detection of cancers is vitally important.

　　癌癥的早期查出是極為重要的。

　　The detection rate for motor vehicle theft that year was just 11.7 per cent

　　那一年機(jī)動車盜竊案的偵破率僅為11.7%。