| 单词 | reflection shooting |
| 释义 | > as lemmasreflection shooting reflection shooting n. Geology seismic prospecting based on the travel time of shock waves generated at the earth's surface and reflected back at near-vertical incidence, providing detailed information on underground geological structure; cf. refraction shooting n. at refraction n. Compounds. ΘΚΠ society > occupation and work > industry > drilling for oil or gas > [noun] > prospecting for oil or gas reflection shooting1929 refraction profiling1929 refraction shooting1929 seismics1934 reflection profiling1938 doodlebugging1939 Vibroseis1961 1929 Trans. Amer. Inst. Mining & Metall. Engineers 81 606 The distances are short in reflection shooting compared with those in refraction shooting. 1973 R. E. Chapman Petroleum Geol. ii. 45 More detailed structural information is obtained from reflection shooting, in which the elastic waves are partly reflected by surfaces of contrasting density. 2002 J. E. Swezey tr. B. Biju-Duval Sedimentary Geol. iii. 135 These weathered surface zones..seriously disturb the depthward propagation of seismic waves when exploring basins by the reflection shooting method. < as lemmas |
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