单词	lens
释义	lenslens /lɛnz/ ●●○ noun [countable] Etymology ETYMOLOGYlens Origin: 1600-1700 Latin lentil; because of its shape Collocations COLLOCATIONS► zoom lens  I use a zoom lens for sports photography (=one that you can change to make things look closer or further away). ► telephoto lens  The camera has a telephoto lens (=one that makes faraway things look closer). ► wide-angle lens  A wide-angle lens is useful for landscape photographs (=one that gives a wide view). 1 science a piece of curved glass or plastic which makes things look bigger or smaller, for example in a pair of glasses or in a telescope:  glasses with thick lenses2the part of a camera through which the light travels before it reaches the part where the image is recorded:  I use a zoom lens for sports photography (=one that you can change to make things look closer or further away). The camera has a telephoto lens (=one that makes faraway things look closer). A wide-angle lens is useful for landscape photographs (=one that gives a wide view).3science, biology the clear part behind the eye that changes shape to help the eye focus in order to see clearly4a contact lens [Origin: 1600–1700 Latin lentil; because of its shape]
随便看	superfood Superfund Superglue superglue superheated superhero superhighway superhuman superimpose superimposition superintend superintendence superintendent superior Superior Court superiority Superior, Lake superlative superlatively superman supermarket supermodel supermom supernatural supernaturally

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