| 释义 | 
             
                ray tracing calculation
                
            演算yǎn suàn 
 perform mathematical calculations; calculation; calculus描图纸miáo tú zhǐ 
 tracing paper跟踪数字化gēn zōng shù zì huà 
 tracing digitizing髓线suǐ xiàn 
 medullary ray; pith ray摹图mó tú 
 tracing放射光线fàng shè guāng xiàn 
 ray红外线hóng wài xiàn 
 infrared, infrared ray笔算bǐ suàn 
 written calculations小算盘xiǎo suàn pán 
 selfish calculations心计xīn jì 
 calculation, planning, scheming鲼fèn 
 eagle ray显出xiǎn chū 
 ray鳐鱼yáo yú 
 ray逻辑运算luó jí yùn suàn 
 Boolean calculation电鳐diàn yáo 
 electric ray光线guāng xiàn 
 beam, ray鳍刺qí cì 
 ray; spine箭头描记法jiàn tóu miáo jì fǎ 
 arrow point tracing浮现fú xiàn 
 emerge, ray, rise光辐射guāng fú shè 
 ray radiation光芒guāng máng 
 rays of light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
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