音標發(fā)音英式音標 [re?]美式音標 [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]鰩Ray.n.雷（人名）詞源解說 直接源自古法語的rai，意為光線；最初源自拉丁語的radius，意為光線。同根派生同根詞詞根：rayadj.rayless無光線的；昏暗的ray相關(guān)詞用法辨析n. (名詞)ray的基本意思是“光束,光線”,一般指發(fā)光體如太陽或月亮等發(fā)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,常以復(fù)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用于比喻可指“智慧之光”。 ray使用方法ray詳細辨析英漢例句用作名詞 (n.)In summer the sun's rays come to us much more than they do in winter.夏天的日照要比冬天的多。ray更多例句詞組短語用作名詞 (n.)動詞+～concentrate rays of light 聚光diffuse rays 擴散光線emit rays 射出光線,發(fā)光expose sth to rays 暴露于…光之下focus a ray 聚光ray更多詞組英英字典劍橋英英字典(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柯林斯英英字典 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 ray劍橋字典ray柯林斯字典專業(yè)釋義計算機科學(xué)技術(shù)射線The former includes X-ray, CT, MRI and ultra-sound imaging.結(jié)構(gòu)性成像包括:X射線成像,CT,磁共振成像,超聲成像。線半直線電子、通信與自動控制技術(shù)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(yōu)化光學(xué)系統(tǒng)的方法以簡化高斯光束整形系統(tǒng)的光學(xué)設(shè)計。物理學(xué)光線交通運輸工程射線Ray model is fit to forecast high frequence acoustic fields. If kh>100, ray model is accurate adequately.射線模型適合高頻聲場預(yù)報,當kh>100時,其聲場預(yù)報有足夠高的精度。天文學(xué)(月球表面的)輻射紋生物學(xué)傘形花序枝傘幅腕臂;射線傘形花序枝;射枝射線射線;傘輻輻肋輻腕;條;傘形花序枝;星狀毛分枝;邊花數(shù)學(xué)半直線；半徑機械工程線射線能源科學(xué)技術(shù)射線