Every couple is not a pair.
1. 配对未必就成双。
习惯用语a couple of1.两三个， (少数)几个be coupled with1.和...联合， 结合go in couples1.总是成双成对； 协力hunt in couples1.总是成双成对； 协力run in couples1.总是成双成对； 协力coupled with1.加上， 外加in a couple of shakes1.刹那间， 马上It is not every couple that is a pair1.成双未必能配对。Every couple is not a pair.1.成双未必能配对。couple in1.耦合， 接入couple ...to1.把...结合到couple up1.把...耦联起来特殊用法antimony bismuth couple1.锑铋热电偶astatic couple1.无定向的磁［针］偶base metal couple1.基金属热电偶bigraded exact couple1.双重分次正合偶centrifugal couple1.离心力偶chromel-alumel couple1.铬-铝热电偶concentrated couple1.集中力偶controlling couple1.控制力偶copper-constantan couple1.铜-康铜热电偶deflecting couple1.转矩， 偏转力偶exact couple1.正合偶flame couple1.热电偶galvanic couple1.电耦合geosynclinal couple1.【地质】偶地槽gyroscopic couple1.陀螺力矩heater bridge wall couple1.加热炉隔墙测温热电偶heater flue couple1.加热炉废气（或出气口）的热电偶heater outlet couple1.炉出口处热电偶inertia couple1.惯性力偶instantaneous couple1.瞬时力偶junction couple1.结式热偶magnesium couple1.镁电偶magnetic couple1.磁偶main couple1.【建】主桁架nichrome alumino-copper couple1.镍铬-铝铜热电偶nichrome alumino-nickel couple1.镍铬-镍铝热电偶nursing couple1.哺乳的母子（心理分析用语）ordered couple1.有序数偶prime couple1.素数偶reducing couple1.还原偶restoring couple1.回复力偶resultant couple1.合成力偶righting couple1.正位力矩rocking couple1.摆动力偶roll couple1.(轧机机架的)倾翻力偶semi-exact couple1.半正合偶standard couple1.标准热电偶stress couple1.应力偶thermal couple1.热偶thermoelectric couple1.热电偶torsion couple1.扭转耦合turning couple1.扭转力偶twisting couple1.扭力偶unit couple1.单位力偶volta couple1.伏打电偶zinc couple1.锌半电池， 锌电偶zinc copper couple1.套淀积铜的锌片； 锌铜偶couple of forces1.力偶