detection

词义辨析：

同义:

n.发现, 找到(出)

discovering

finding out

ferreting out

unearthing

tracking down

smelling out

observation

espial

spotting

notice

finding

uncovering

sensing

sniffing out

n.发现, 弄清

discovery

find

perception

sighting

revelation

exposure

espial

同义参见:

recognition

sensation

discernment