| 单词 | back scatter |
| 释义 | > as lemmasback scatter back scatter n. (a) back scattering; (b) the radiation scattered in this way; hence in Telecommunications (see quot. 1960); also attributive. ΘΚΠ society > communication > telecommunication > [noun] > signal > types of pilot1935 back scatter1957 pilot signal1968 society > communication > telecommunication > radio communications > [adjective] > radar > types of sideways-looking1832 primary radar1945 shoran1946 passive1954 monopulse1955 back scatter1957 monostatic1957 side-looking1959 side scan1961 lookdown1968 the world > matter > physics > atomic nucleus > radioactivity > alpha radiation > [noun] > scattering > in reverse direction backward scattering1938 back scattering1940 back scatter1957 1957 Gloss. Terms Nucl. Sci. (Nat. Res. Council, U.S.) 16/1 Back scatter. 1959 Manch. Guardian 11 Aug. 7/4 The United States Navy's successful experiments with ionospheric ‘back-scatter radar’, capable of detecting a nuclear explosion from thousands of miles away. 1960 Gloss. Terms Telecomm. (B.S.I.) 168 A signal received by back scattering is often referred to as back scatter. < as lemmas |
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