English translation for "unknown unknown"

[网络] 未知；未知的不确定性；未知短消息状态

Example Sentences:

	1.	unknown unknown security encryption 未知的安全加密。
	2.	unknown unknown surface format 未知的图面格式。
	3.	But there are also unknown unknowns ? the ones we don't know we don't know 但也存在未知的未知??那些我们不知道我们不知道的东西。”

Similar Words：

"unknown terms" English translation, "unknown to" English translation, "unknown to fame" English translation, "unknown to sb" English translation, "unknown trees" English translation, "unknown value" English translation, "unknown variable" English translation, "unknown warrior" English translation, "unknown wealth" English translation, "unknown-input observability" English translation