单词 | multibeam |
释义 | > as lemmasmultibeam multibeam adj. Brit. /ˈmʌltɪbiːm/ , U.S. /ˈməltiˌbim/ , /ˈməlˌtaɪˌbim/ , /ˈməltəˌbim/ involving several or many beams of light or other radiation; (spec. in Photography) designating or relating to an autofocus facility which uses more than three light beams to estimate distance.ΚΠ 1952 Jrnl. Optical Soc. Amer. 42 931 (title) A multibeam ophthalmoscope for the study of retinal physiology. 1988 Camera Weekly 19 Mar. 38/1 Autofocus is a common feature on compact cameras today, and systems have evolved from simple infrared reflection measuring devices with two or three simple focusing zones to complex multi beam systems. 1997 Sci. Amer. June 70/1 All the vessels involved used multibeam sonars, the most modern form of instrumentation available for measuring the topography of the ocean bottom. < as lemmas |
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