A single line of light appearing to stream from a bright center or source. 光线。 One of a number of thin lines spreading from a common center. 成放射状的线束。 A beam of mental light; small amount. (智慧)光芒;一线光明;少许。 a ray of intelligence 一线智慧的光芒。 There is not a ray of courage in him. 他无丝毫勇气。 A line defining the direction of propagation of energy, as of heat, light, etc. 【理】射线(如光、热等)。 The outer flowers of certain composites, as the white florets of the oxeye daisy. 【植】放射状花,菊科植物之伞形花(如牛眼钱菊之小白花)。 One of the supporting spines of a fish's fin; one of the radiating arms of a star fish, or the like. 【动】鳍刺;海星之放射足。 To send forth, as light. 射出(光线)。 To shine forth; radiate. 放光;发散(光线、热)。 adj. rayless. adj. raylike. Any one of various fishes having a broad, flat body and a thin tail, as the skate and torpedo. 阔身薄尾鱼类(如魟鱼、电鯆鱼)。 |