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柯林斯高阶英汉双解学习词典释义
英汉词典释义
英英词典释义
  • Noun
    1. a calm lengthy intent consideration
    2. the phenomenon of a propagating wave (light or sound) being thrown back from a surface
    3. expression without words;
    "tears are an expression of grief""the pulse is a reflection of the heart's condition"
    4. the image of something as reflected by a mirror (or other reflective material);
    "he studied his reflection in the mirror"
    5. a likeness in which left and right are reversed
    6. (mathematics) a transformation in which the direction of one axis is reversed
    7. a remark expressing careful consideration
    8. the ability to reflect beams or rays
行业词典
  • 力学: 反射;
    化学: 反射;反映;
    医学: 反折:一个过程的返回;反映:反射产生的影像;反射:物理学上,指光线、声音、热能冲撞一个不能穿入的表面时的折回现象,反折之前的射线称为入射线,反折之后的射线称为反射线;
    地质学: 反射;
    心理学: 反映;
    数学: 镜射;
    物理学: 反射;反映;镜象映射。;
    电子学: 反射;
    电工: 反射;
    航天: 反射;
    药学: 反射作用;