| 释义 | 
             
                fin generation ratio
                
            腹鳍fù qí 
 pelvic fin, ventral fin有鳍状物的yǒu qí zhuàng wù de 
 finned鱼翅yú chì 
 fin; fim; shark fin背鳍bèi qí 
 dorsal fin鳍状物qí zhuàng wù 
 fin切除鳍qiē chú qí 
 fin鳍板qí bǎn 
 fin keel; fin五元纸币wǔ yuán zhǐ bì 
 fin有鳍的yǒu qí de 
 finned, finny累世lèi shì 
 for many generations, generation after generation盈利比率yíng lì bǐ lǜ 
 profitability ratio; profit ratio; earnings ratio展弦比zhǎn xián bǐ 
 aspect ratio; span-chord ratio世代shì dài 
 for generations, generation速比sù bǐ 
 gear ratio; velocity ratio; speed ratio祖祖辈辈zǔ zǔ bèi bèi 
 for generations, from generation to generation角速比jiǎo sù bǐ 
 angular velocity ratio; angular speed ratio噪声比zào shēng bǐ 
 noise ratio; signal-nosie ratio; speech-noise ratio泊桑比bó sāng bǐ 
 Poisson's ratio隙灰比xì huī bǐ 
 void cement ratio容积率róng jī lǜ 
 plot ratio; volume fraction效率xiào lǜ 
 productiveness; efficiency; productivity; workpiece ratio匝比zā bǐ 
 turn ratio; ratio of winding阻尼比zǔ ní bǐ 
 damping ratio; subsidence ratio倍频bèi pín 
 frequency doubling; frequency multiplication; second harmonic generation先xiān 
 earlier; before; first; in advance; elder generation; ancestor
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