单词 | photoreconnaissance |
释义 | > as lemmasphotoreconnaissance photoreconnaissance n. Brit. /ˌfəʊtə(ʊ)rᵻˈkɒnᵻs(ə)ns/ , U.S. /ˌfoʊdoʊrəˈkɑnəs(ə)ns/ , /ˌfoʊdoʊriˈkɑnəs(ə)ns/ , /ˌfoʊdoʊrəˈkɑnəz(ə)ns/ , /ˌfoʊdoʊriˈkɑnəz(ə)ns/ reconnaissance by means of aerial photography; a flight made in order to conduct such reconnaissance.ΘΚΠ society > armed hostility > military operations > [noun] > reconnaissance scouringc1471 scry1523 discovery?1574 reconnaissance1779 reconnoitre1781 reconnoissance1802 outwatch1852 exploitation1871 recco1917 recon1918 photoreconnaissance1920 recce1941 photo-recce1946 society > leisure > the arts > visual arts > photography > [noun] > scientific and technical astrophotography1857 photoheliography1865 electrophotography1869 photo-mapping1870 photogrammetry1875 phototopography1893 spectrography1900 stereophotogrammetry1913 photoreconnaissance1920 photo-recce1946 electronography1955 1920 Geogr. Jrnl. 55 368 The immense value of the utilization of stereoscopy in aerial photo-reconnaissance. 1951 A. C. Clarke Sands of Mars xvi. 209 I'm going to suggest a photo~reconnaissance of all the..forests. 1991 Sci. Amer. Jan. 38/2 The Department of Defense has already spent an estimated $100 billion since 1960, when the U.S. began launching its photoreconnaissance satellites. < as lemmas |
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