• 基础释义
  • 例句
  • 同义词
  • 柯林斯词典释义
  • 英汉词典释义
  • 英英词典释义
  • 行业词典释义
例句
同义词
柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    透镜;镜片
    A lens is a thin curved piece of glass or plastic used in things such as cameras, telescopes, and pairs of glasses. You look through a lens in order to make things look larger, smaller, or clearer.
    例句
    ...a camera lens... 照相机镜头 I packed your sunglasses with the green lenses. 我把你那副绿色镜片的太阳镜装好了。
  • N-COUNT
    (眼球的)晶状体
    In your eye, the lens is the part behind the pupil that focuses light and helps you to see clearly.
英汉词典释义
  • n.
    透镜, 镜头,透镜;镜片
    The lens of a camera forms images. 照相机的镜头使图像形成。
英英词典释义
  • Noun
    1. a transparent optical device used to converge or diverge transmitted light and to form images
    2. (metaphor) a channel through which something can be seen or understood;
    "the writer is the lens through which history can be seen"
    3. biconvex transparent body situated behind the iris in the eye; it focuses light waves on the retina
    4. electronic equipment that uses a magnetic or electric field in order to focus a beam of electrons
行业词典
  • 人体组织学: 晶状体;
    体育: 晶状体;透镜;
    动物学: 晶状体;
    医学: 透镜,镜片:一片玻璃,或其他透光物质,能使光线聚合或分散,特别是置于合适的支架上或其他器械上的玻璃透镜,能提高人眼视觉的敏锐度。另见glasses和spectacles项下;〔NA〕晶状体:眼球内透光的双凸形扁圆体,位于后房和玻璃体之间,构成眼球屈光机制的部分。见eye项下;透镜:A-F,球面镜:A.双凸透镜;B.双凹透镜;C.平凸透镜;D.平凹透镜;E.凹凸透镜,周视凸透镜,会聚透镜;F.凸凹透镜,周视凹镜,散射透镜;G,H.圆柱透镜,凹透镜和凸透镜;I.平面镜片;
    机械: 透镜中心仪;lens-centring instrument 测量外圆几何轴线与透镜光轴同轴度的仪器。;
    物理学: 类透镜介质;lens-like medium;
    生物学: 透镜;
    航天: 透镜;
    药学: 镜片;
    解剖学: 晶状体;又称 :晶状体(Lens(拉));