侦

侦察

zhēn chá

to investigate a crime

侦察兵

zhēn chá bīng

a scout

侦察员

zhēn chá yuán

detective

侦察性

zhēn chá xìng

investigatory

侦察机

zhēn chá jī

surveillance aircraft

侦探

zhēn tàn

detective

侦查

zhēn chá

to detect

侦毒器

zhēn dú qì

detection unit

侦毒管

zhēn dú guǎn

detector tube

侦测

zhēn cè

to detect

侦测器

zhēn cè qì

detector

侦破

zhēn pò

to investigate (as detective)