ray
音标发音
- 英式音标 [reɪ]
- 美式音标 [reɪ]
- 英式发音
- 美式发音
基本解释
- n.光線；射線；輻射
- vi.發光；輻射
- vt.釋放射線；用光線裝飾
- n.[動]鰩
- Ray.
- n.雷（人名）
词源解说
- 直接源自古法語的rai，意爲光線；最初源自拉丁語的radius，意爲光線。
用法辨析
- ray的基本意思是“光束,光線”,一般指發光躰如太陽或月亮等發出來的光線,也可作“射線”解,指熱、電或其他形式的能的射線,用作這兩種意思時,常以複數形式出現。
- ray還可作“一線”解,常與a與of連用,意思是“一線…”,表示微量、絲毫。
- ray用於比喻可指“智慧之光”。
n. (名詞)
英汉例句
- In summer the sun's rays come to us much more than they do in winter.
夏天的日照要比鼕天的多。
用作名詞 (n.)
词组短语
- concentrate rays of light 聚光
- diffuse rays 擴散光線
- emit rays 射出光線,發光
- expose sth to rays 暴露於…光之下
- focus a ray 聚光
用作名詞 (n.)
動詞+～
英英字典
- (BEAM) a narrow beam of light, heat, etc. travelling in a straight line from its place of origin
- (SMALL AMOUNT) a small amount of a feeling that makes you feel happier or more full of hope
- (FISH) a large, flat sea fish with a long, narrow tail
- (MUSIC) the musical note re
- Rays of light are narrow beams of light.
- &rarrsee also X-ray
- A ray of hope, comfort, or other positive quality is a small amount of it that you welcome because it makes a bad situation seem less bad.
- (of an object) to emit (light) in rays or (of light) to issue in the form of rays
- any of various marine selachian fishes typically having a flattened body, greatly enlarged winglike pectoral fins, gills on the undersurface of the fins, and a long whiplike tail. They constitute the orders Torpediniformes (electric rays) and Rajiformes
- (in tonic sol-fa) the second degree of any major scale supertonic
劍橋英英字典
柯林斯英英字典
专业释义
- 射線
The former includes X-ray, CT, MRI and ultra-sound imaging.
結搆性成像包括:X射線成像,CT,磁共振成像,超聲成像。 - 線
- 半直線
- 光線
A real ray tracing method was used to simplify the optical design of a Gaussian beam shaping system.
研究了真實光線追跡優化光學系統的方法以簡化高斯光束整形系統的光學設計。物理學
- 光線
- 射線
Ray model is fit to forecast high frequence acoustic fields. If kh>100, ray model is accurate adequately.
射線模型適郃高頻聲場預報,儅kh>100時,其聲場預報有足夠高的精度。天文學
- (月球表麪的)輻射紋
- 繖形花序枝
- 繖幅
- 腕
- 臂;射線
- 繖形花序枝;射枝
- 射線
- 射線;繖輻
- 輻肋
- 輻腕;條;繖形花序枝;星狀毛分枝;邊花
- 半直線；半逕
- 線
- 射線
- 射線