detect
v.
early 15c., from Latin detectus, past participle of detegere "uncover, expose," figuratively "discover, reveal, disclose," from de- "un-, off" (see de-) + tegere "to cover" (see stegosaurus). Related: Detected; detecting.
〔李〕[de-;tect]v.发觉，发现； 检定 ←teg,tect (L tegere,tectum)=to cover 掩盖
〔蒋〕[de-除去，取消，tect掩盖;’除去掩盖”→揭露秘密→查明真相] 侦查，侦察，发觉