橘子朗文词典

lens

L 开头单词四级词汇专四核心词专八核心词雅思备考词托福词汇SAT词汇词源字典

音标发音

  • 英式音标 [lenz]
  • 美式音标 [lɛnz]
  • 英式发音
  • 美式发音

基本解释

  • n. 透镜，镜头；眼睛中的水晶体；晶状体；隐形眼镜；汽车的灯玻璃
  • vt. 给……摄影

词源解说

  • 1690年左右进入英语，直接源自拉丁语的lens，意为小扁豆。

词根记忆

  • 借(lend)给你透镜(lens)看
  • 借(lend)你透镜(lens)用用
  • 透镜(lens)借(lend)给你

同根派生

     

英汉例句

    用作名词 (n.)

  • Lens can be made for microscopes.
    透镜可以作显微镜。

词组短语

    用作名词 (n.)

    动词+～

  • grind a lens 磨镜片

    • 形容词+～

  • plastic lens 塑料透镜
  • strong lens 强力镜头
  • telephoto lens 望远镜头
  • telescopic lens 远摄镜头
  • thick lenses 厚镜片

    • 名词+～

  • contact lenss 隐形眼镜

英英字典

    剑桥英英字典

  • (GLASS) a curved piece of glass, plastic, or other transparent material, used in cameras, glasses, and scientific equipment, that makes objects seem closer, larger, smaller, etc.
  • (EYE) the part of the eye behind the pupil (= the black hole at the front of the eye) that helps you to see clearly by focusing (= collecting) light onto the retina

    • 柯林斯英英字典

  • 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.
  • In your eye, the lens is the part behind the pupil that focuses light and helps you to see clearly.
  • &rarrsee also contact lens

专业释义

    医药科学

  • 晶体

    Objective To establish intraocular lens base in ophthalmology operating room.
    目的在我院眼科手术室建立人工晶体库。

  • 品状体
  • 晶〔状〕体

    • 电子、通信与自动控制技术

  • 透镜

    A new device of lateral-spread photorefractive volume holographic lens is presented.
    提出了一种新型的可用于光束横向传播的光折变体全息透镜。

    计算机科学技术

  • 镜头

    The term of fish eye lens was first introduced by Maxwell.
    鱼眼镜头的概念是由Maxwell首先提出来的。

  • 透镜

    • 机械工程

  • 透镜

    The lens power supply can satisfy the needs of TEM through experiment.
    实验结果表明该透镜稳流电源完全达到了设计指标,可以满足透射电子显微镜各级磁透镜的要求。

    物理学

  • 镜头

    From then on, many methods have been developed, for example, power-absorbing apodizer, image fusion of a series of images, specific designed lens with image post-processing, phase plate in the pupil with image post-processing, 3D holography, etc.
    自此以后,又涌现出了很多方法,比如,能量吸收切趾器法,序列图像融合法,特殊设计镜头结合图像后处理法,光瞳面内的相位模板结合图像后处理方法,三维全息等。

  • 镜片

    • 能源科学技术

  • 扁豆状矿体

    • 生物学

  • 晶状体

    It has been observed that the amount of soluble protein of the cataractous lens was markedly lower than that of the normal lens.
    患白内障时晶状体中可溶性蛋白质含量明显降低。

  • 晶体

    The hatching gland (HG) appeared first at the stage of lens formation. The hatching gland cells (HGCs) were located in the ventral part of the head and in the joint region between the head and the yolk sac.
    孵化腺(Hatchinggland,HG)最早发生自眼晶体形成期的胚胎,初发生时孵化腺细胞(Hatching glandcells,HGCs)分布于头部腹面及其与卵黄囊连接处。

  • 透镜;晶状体;扁豆状
  • 扁豆

    • 摄影

  • 镜头