ray
音標(biāo)發(fā)音
- 英式音標(biāo) [re?]
- 美式音標(biāo) [re?]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n.光線；射線；輻射
- vi.發(fā)光；輻射
- vt.釋放射線；用光線裝飾
- n.[動(dòng)]鰩
- Ray.
- n.雷（人名）
詞源解說(shuō)
- 直接源自古法語(yǔ)的rai，意爲(wèi)光線；最初源自拉丁語(yǔ)的radius，意爲(wèi)光線。
用法辨析
- ray的基本意思是“光束,光線”,一般指發(fā)光躰如太陽(yáng)或月亮等發(fā)出來(lái)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(shí),常以複數(shù)形式出現(xiàn)。
- 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)
英漢例句
- 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.)
詞組短語(yǔ)
- concentrate rays of light 聚光
- diffuse rays 擴(kuò)散光線
- emit rays 射出光線,發(fā)光
- expose sth to rays 暴露於…光之下
- focus a ray 聚光
用作名詞 (n.)
動(dòng)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
專業(yè)釋義
- 射線
The former includes X-ray, CT, MRI and ultra-sound imaging.
結(jié)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(shí)光線追跡優(yōu)化光學(xué)系統(tǒng)的方法以簡(jiǎn)化高斯光束整形系統(tǒng)的光學(xué)設(shè)計(jì)。物理學(xué)
- 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(chǎng)預(yù)報(bào),儅kh>100時(shí),其聲場(chǎng)預(yù)報(bào)有足夠高的精度。天文學(xué)
- (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