lens
/lenz/
n.
一句话记住
透镜；镜片；镜头
释义与例句
n.
透镜；镜片；镜头
a curved piece of glass or plastic that changes the direction of light, used in cameras, glasses, and optical instruments
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He cleaned the camera lens before taking the photograph.
拍照前他擦净了相机镜头。
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Contact lenses can correct several common vision problems.
隐形眼镜可以矫正好几种常见的视力问题。
展开其余 1 条例句
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The microscope's objective lens magnifies the specimen.
显微镜的物镜会放大样本。
词族与关联词
易混词（形近或义近，注意区别）
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mirror 镜子lens 主要通过折射改变光路，光会穿过镜片；mirror 主要通过反射改变光路，光不会穿过镜面。A concave mirror can focus reflected light. 凹面镜可以聚焦反射光。
常见搭配
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camera lens 相机镜头A wide-angle camera lens captures more of the scene. 广角相机镜头能捕捉更广阔的画面。
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contact lens 隐形眼镜Wash your hands before inserting a contact lens. 戴隐形眼镜前请先洗手。