obscuration
(epidemiology) The percentage of people who have tested positive out of all of those who have been tested (for a given pathogen).
plural of 737
The state of being obscured. / A unit of measurement used in particular for smoke detectors which respond to absorption of light by smoke, in percent absorption per unit length, e.g. % obs/ft, % obs/m.
Third-person singular simple present indicative form of deconvolve
低い雲によって山頂が覆い隠されているという突然の状態に、ハイカーたちは驚いた。
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