| 单词 | televisibility | 
| 释义 | televisibilityn. 1.  U.S. An early form of radar, developed by the American engineer A. N. Goldsmith. rare. ΘΚΠ the mind > attention and judgement > discovery > instrument for detection > 			[noun]		 > radar system radiolocation1935 televisibility1940 radar1941 precision approach radar1950 PAR1951 MTI1956 AWACS1966 1940    New Castle 		(Pa.)	 News 29 May 16/4  				Televisibility..would not only involve seeing by radio, but also gaining an impression of distance by radio. 1948    S. Kempner Television Encycl. 82/1  				A system which he [sc. Goldsmith] named ‘tele-visibility’ which allowed a pilot flying by night or in fog to ‘see’ the terrain below.  2.  The state, condition, or fact of being visible on television; the quality or fact of being suitable for televising. Cf. televisible adj. ΘΚΠ society > communication > broadcasting > television > 			[noun]		 > a television broadcast > qualities of actuality1925 televisibility1942 viewability1950 televisuality1970 1942    L. V. Berrey  & M. Van den Bark Amer. Thes. Slang §618/3  				Televisibility, television visibility. 1958    Observer 30 Mar. 14/2  				His televisibility was further demonstrated by an impressive extract from ‘The Ice-Man Cometh’. 1984    Economist 19 Apr. 99/1  				The relative accessibility of the valley to western journalists, and Mr Massood's televisibility, have made the valley the focus of attention. 2015    A. Borcila Amer. Representations Post-Communism ii. 45  				Romania's journey into televisibility involved a shift in the relationship between American television cameras and Romania. This entry has been updated (OED Third Edition, December 2016; most recently modified version published online March 2022). < | 
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