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  1. Oxford American Dictionary

    ray

    • IPA[rā]

    美式

    • n.
      each of the lines in which light (and heat) may seem to stream from the sun or any luminous body, or pass through a small opening；the straight line in which light or other electromagnetic radiation travels to a given point
    • v.
      spread from or as if from a central point；radiate (light)

    • noun: ray, plural noun: rays

    • 釋義
    • 片語

    名詞

    • 1. each of the lines in which light (and heat) may seem to stream from the sun or any luminous body, or pass through a small opening a ray of sunlight came through the window 同義詞 beam, shaft, streak, bar, pencil, ... 更多
    • ▪ the straight line in which light or other electromagnetic radiation travels to a given point take a specific point and back-trace every ray of light that hits that point
    • ▪ a specified form of nonluminous radiation water reflects and intensifies UV rays
    • ▪ North American informal sunlight considered in the context of sunbathing Sarah's catching some rays on a beach in Cruz Bay
    • ▪ an initial or slight indication of a positive or welcome quality in a time of difficulty or trouble if only I could see some ray of hope 同義詞 glimmer, flicker, spark, glint, trace, ... 更多
    • 2. any of a set of straight lines passing through one point the ray that runs from the center of the circle to the point of tangency
    • 3. a thing that is arranged radially.
    • ▪ (in a composite flower head of the daisy family) an array of ray florets arranged radially around the central disc, forming the white part of the flower head of a daisy.
    • ▪ each of the long, slender bony protuberances supporting the fins of most bony fishes.
    • ▪ each radial arm of a starfish.

    動詞

    • 1. spread from or as if from a central point delicate lines rayed out at each corner of her eyes
    • ▪ radiate (light) the sun rays forth its natural light into the air

    片語