[C]光束,光线 a narrow beam of light, especially one of a group going out from the same centre
[C]射线 a beam of heat, electricity, or some other form of energy
[C]一线 a very small bit (of hope or comfort)
英英释义
Noun
a column of light (as from a beacon)
a branch of an umbel or an umbelliform inflorescence
(mathematics) a straight line extending from a point
a group of nearly parallel lines of electromagnetic radiation
the syllable naming the second (supertonic) note of any major scale in solmization
any of the stiff bony spines in the fin of a fish
cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins
Verb
emit as rays;
"That tower rays a laser beam for miles across the sky"
extend or spread outward from a center or focus or inward towards a center;
"spokes radiate from the hub of the wheel" "This plants radiate spines in all directions"
expose to radiation;
"irradiate food"
组词搭配
动词+～
concentrate rays of light聚光
diffuse rays扩散光线
emit rays射出光线,发光
expose sth to rays暴露于…光之下
focus a ray聚光
pour down therays洒下光线
reflect rays反射光线
send out rays发光
shoot rays射光
shut out rays遮住光
形容词+～
cosmic rays宇宙射线
infrared rays红外线
solar rays太阳光
ultraviolet rays紫外线
名词+～
cathode rays阴极射线
death ray死光
heat rays热射线
light rays光线
the sun's rays太阳光线
X rays X射线,X光
～+名词
ray gun光线枪
介词+～
send out in rays以光线形式射出
～+介词
a ray of一束…,一道…,一线
a ray of hope一线希望
a ray of light一道亮光
rays of the sun shimmering阳光闪耀
例句
用作名词(n.)
Ray take a gulp of coffee and rushed out of the room.雷喝了一大口咖啡，接着便冲出了房间。
用作不及物动词(vi.)
As time went on,his intelligence rayed out more brightly.随着时间的推移，他的智慧之光愈加灿烂夺目。
We saw a ray at the aquarium.我们在水族馆看见了一只鳐。
Besides, a global ray-tube tracing method is presented, which is to trace the global wave tubes instead of the many small ray tubes for simulating wave propagations in urban areas.另外，本论文提出广射线柱追踪法，其中乃是追踪整体射向建筑物表面之辐射电波，有别于一般射线追踪法将发射天线的辐射电波以多个小射线柱来模拟。
