Grammar Note
复数形式为 lenses；lens 本身以 s 结尾，变复数时加 -es。
透镜；镜片；镜头
先理解核心含义，再看它在真实句子里的用法。
透镜；镜片；镜头
A transparent object, usually made of glass, that focuses or spreads light and forms images.
I need to clean the lens of my camera before taking photos.
拍照前我需要清洁相机的镜头。
通常由玻璃制成的物体,用于聚焦或散焦通过的光线。
An object, usually made of glass, that focuses or defocuses the light that passes through it.
透明光学器件,用于会聚或发散透射光并形成图像
a transparent optical device used to converge or diverge transmitted light and to form images
用于聚焦或散焦其他波或辐射的装置,如微波辐射、电子束、声波(声透镜)或爆炸(爆炸透镜)。
A device which focuses or defocuses other waves or radiation, such as microwave radiation, electron beams, sound waves (acoustic lenses), or explosions (explosive lenses).
小扁豆属,直立或攀援草本,羽状复叶,花小白色,荚果小扁平
genus of small erect or climbing herbs with pinnate leaves and small inconspicuous white flowers and small flattened pods: lentils
Her glasses have thick lenses that help her see clearly.
她的眼镜片很厚，能帮助她看清楚。
AI contextual example
The scientist used a special lens to focus the light beam.
科学家用特殊的透镜来聚焦光束。
AI contextual example
the writer is the lens through which history can be seen
作家是透视历史的透镜。
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复数形式为 lenses；lens 本身以 s 结尾，变复数时加 -es。
Collins 词频等级为 3，建议结合例句记忆，而不是只背中文释义。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.