| 释义 | 
             
                ultrared rays
                
            ultrastructuren. 超显微结构ultracentrifugen. 用超高速离心器
 髓线suǐ xiàn 
 medullary ray; pith ray放射光线fàng shè guāng xiàn 
 ray光芒guāng máng 
 rays of light红外线hóng wài xiàn 
 infrared, infrared ray紫外线zǐ wài xiàn 
 ultraviolet rays [light]阿尔法射线ā ěr fǎ shè xiàn 
 alpha rays晨曦chén xī 
 first rays of the morning sun晨光熹微chén guāng xī wēi 
 first rays of the morning sun; the dim light of dawn; the first faint rays of平行光píng háng guāng 
 parallel light; collimated light; parallel rays日光rì guāng 
 sunlight; sunbeam; sunshine; rays of the sun霞光xiá guāng 
 rays of morning or evening sunlight; sunglow鲼fèn 
 eagle ray显出xiǎn chū 
 ray鳐鱼yáo yú 
 ray电鳐diàn yáo 
 electric ray光线guāng xiàn 
 beam, ray鳍刺qí cì 
 ray; spine浮现fú xiàn 
 emerge, ray, rise光辐射guāng fú shè 
 ray radiation灰白质huī bái zhì 
 ray matter鳍条qí tiáo 
 fin ray; pterygiophore入射线rù shè xiàn 
 incident ray宇宙光yǔ zhòu guāng 
 cosmic ray傍轴光线bàng zhóu guāng xiàn 
 paraxial ray波速bō sù 
 wave velocity; ray velocity
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