| 释义 | 
		pig·gy·back AHD[pĭgʹē-băk'] D.J.[ˈpɪgiːˌbæk]K.K.[ˈpɪgiˌbæk]adv.(副词)adj.(形容词)- On the shoulders or back:在背上,在肩上:ride piggyback; a piggyback ride.骑在肩上;在肩上骑
 
 - By or relating to a method of transportation in which truck trailers are carried on trains, or cars on specially designed trucks.背负,肩扛:运输的一种方式,其中货车挂车载在火车上,或卡车载在特殊设计的货车上;或与之有关的
 
 - In connection with something larger or more important:与更大或更重要的事相关的:a tariff provision that came piggyback with the tax bill; a piggyback provision to a new piece of legislation.与税法随之而来的关税规定;与一条新法律的颁布相关的规定
 
  n.(名词)- The act of transporting piggyback.背负式运输,驮运联运
  v.(动词)pig.gy.backed, pig.gy.back.ing, pig.gy.backs v.tr.(及物动词)- To cause to be aligned with an issue, for example, that is larger or more important:附带发生:使…与一个问题、如更大或更重要的事相连:"a $21.5-million federal grant to piggyback city and state subsidies"(New York)“将会带来城市和国家资助金的两千一百五十万联邦贷款”(纽约)
  v.intr.(不及物动词)- To function as if carried on the back of another:象背负在别的东西上起作用:"This reagent will piggyback onto an enzyme"(Seth Rolbein)“这个试剂将随酶而起作用”(塞特·罗班)
 
 - Alteration of dialectal pig back  方言 pig back的变化 
 
 - alteration of pickaback, pickback, pick pack  pickaback的变化, pickback, pick pack 
 
 - probably dialectal pick [to throw]  variant of pitch 2可能为 方言 pick [扔掉]   pitch2的变体 
 
 - back 1back1
 
 - or pack 1或 pack1
 
 
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