未知方差 [数] unknown variance
未知的南方大陆 Terra Australis ; terra australis incognita ; Southern land
未知方控制 unknown control
未知远方 Extreme places I'd gone
朝向陌生未知远方 extreme places i didn't know
未知形式的异方差性 Heteroskedasticity of Unknown Form
飞到一个未知的地方 Away to something unknown
凝眸未知的方向 Away to something unknown
主观的不确定性则关于“未知的未知方面”。
我意识到Google要比Alta Vista酷毙，在搜索未知方面要比雅虎目录好。
I realized Google was way cooler than alta vista and better at finding unknown things rather than Yahoo's directory.
客观的不确定性关乎唐纳德·拉姆斯菲尔德(在另一种语境中)提及的“已知的未知方面”。
Objective uncertainty is about what Donald Rumsfeld (in a different context) referred to as the "known unknowns".
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