| 单词 | reflector |
| 释义 | reflector (once / 5518 pages) 1n 2n WORD FAMILY reflector: reflectorise, reflectorize, reflectors+/reflect: reflected, reflecting, reflection, reflective, reflector, reflects/reflected: unreflected/reflecting: nonreflecting, reflectingly/reflection: reflections/reflective: nonreflective, reflectively, reflectiveness, reflectivity, unreflective/unreflective: unreflectively USAGE EXAMPLESDeputies say the bicycle did not have lights or reflectors, and the boy was not wearing a helmet. Washington Times(Nov 28, 2016) As Museum Tower soared to 42 stories, its glass cladding acted as a huge reflector, sending the sun’s intensified rays down into the sculpture center. New York Times(Nov 20, 2016) If it’s hot, a bald head is almost like a reflector, and it burns. New York Times(Nov 03, 2016) 1 n device that reflects radiation 2Hypo|Hyper mirror polished surface that forms images by reflecting light parabolic reflector, paraboloid reflectora concave reflector used to produce a parallel beam when the source is placed at its focus or to focus an incoming parallel beam solar collector, solar dish, solar furnacea concave mirror that concentrates the rays of the sun; can produce high temperatures car mirrora mirror that the driver of a car can use cheval glassa full length mirror mounted in a frame in which it can be tilted hand glass, hand mirrora mirror intended to be held in the hand glass, looking glassa mirror; usually a ladies' dressing mirror parabolic mirrora parabolic reflector for light radiation pier glass, pier mirrora large mirror between two windows speculuma mirror (especially one made of polished metal) for use in an optical instrument device an instrumentality invented for a particular purpose n optical telescope consisting of a large concave mirror that produces an image that is magnified by the eyepiece Syn|Hypo|Hyper reflecting telescope Cassegrainian telescope, Gregorian telescope a reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror; light is brought to a focus through an aperture in the center of the primary mirror coude system, coude telescopea reflecting telescope so constructed that the light is led to a plate holder or spectrograph Herschelian telescope, off-axis reflectora reflecting telescope with the mirror slightly tilted to throw the image to the side where it can be viewed Maksutov telescopereflecting telescope in which the aberration of the concave mirror is reduced by a meniscus lens Newtonian reflector, Newtonian telescopereflecting telescope in which the image is viewed through an eyepiece perpendicular to main axis Schmidt camera, Schmidt telescopereflecting telescope that has plate that corrects for aberration so a wide area of sky can be photographed optical telescope an astronomical telescope designed to collect and record light from cosmic sources |
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