| 释义 | 
             
                two pairs of satellite chromosome
                
            对子duì zǐ 
 two pairs双对子shuāng duì zǐ 
 two pairs成双地chéng shuāng dì 
 by twos, in pairs双shuāng 
 two; double; twin; both; dual; pair一双yī shuāng 
 a pair of, pair牧羊犬卫星mù yáng quǎn wèi xīng 
 shepherd satellite人造卫星rén zào wèi xīng 
 artificial satellite, orbiter, satellite勘测卫星kān cè wèi xīng 
 reconnaissance satellite双双shuāng shuāng 
 in pairs骖cān 
 the outside two of a team of horses; three horses卫星wèi xīng 
 secondary planet; satellite; moon; satellite network染色体轴rǎn sè tǐ zhóu 
 chromosome core双层shuāng céng 
 double-deck; having two layers; bilayer; of two thicknesses成对地chéng duì dì 
 in couples, in pairs两个liǎng gè 
 a couple of, two彼此彼此bǐ cǐ bǐ cǐ 
 same here; That makes the two of us.拿不定主意ná bú dìng zhǔ yì 
 halt between two opinions; be of two minds珏jué 
 two pieces of jade put together俪lì 
 husband and wife; couple; of a pair; parallel卫星镇wèi xīng zhèn 
 satellite town搭配dā pèi 
 collocation; assort or arrange in pairs or groups无独有偶wú dú yǒu ǒu 
 not come singly but in pairs两个人liǎng gè rén 
 two people; two guys爷儿yé ér 
 men of two or more generations序偶xù ǒu 
 ordered pair
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