undetected 是什么意思

	adj. 没有被发现的，没有被识破的。

not perceived or discerned; "they feared some undetected trace of poison"; "she looked around to be sure her faux pas was undetected"

	1.	Assuming you enter the facility undetected , what then 假设进入了系统然后呢
	2.	Combined with " the key in silence undetected , 加上“沉默中的密码未曾现形”
	3.	Completely undetected - quite remarkable , yes 完全没有被发现？真是了不起，的确如此
	4.	- completely undetected ? ? - quite remarkable , yes 完全没有被发现？真是了不起，的确如此
	5.	In order to pass undetected into their midst , 为使我在他们中间不被察觉，
	6.	In order to pass undetected into their midst , 为了能在他们中间不被发现,
	7.	Could ' ve gone undetected in this department for 17 years 能在局里呆了17年还没有被发现
	8.	Could ' ve gone undetected in this department for 17 years 能在局里呆了17年还没有被发现
	9.	- that ' s the key ? - yeah . " the key in silence undetected . -那就是密码？ -赛伦斯的密码未曾显形
	10.	We have to get into the country undetected 我们不能被他们发现

undetected是什么意思