| 单词 | unobservability |
| 释义 | > as lemmasˌunobservaˈbility ˌunobservaˈbility n. ΘΚΠ the world > physical sensation > sight and vision > invisibility > [noun] > state of not being noticeable inconspicuousness1881 unnoticeableness1883 unobservability1898 undetectability1960 1898 Sci. Proc. Royal Dublin Soc. 8 148 The ivy bloom is small and inconspicuous, but then it has the season to itself, and its unobservability is no disadvantage. 1944 Mind 53 224 The positivist principle..does not tell us anything at all about the observability or unobservability of the facts stated in P. 2013 G. M. Køien & V. A. Oleshchuk Aspects Personal Privacy iii. 40 If unobservability is attained then the adversary will not even know that there is any communication. < as lemmas |
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