reciprocating
adj. 往复的; 来回的; 交替的; 摆动的
v. 报答,酬答( reciprocate的现在分词 ); (机器的部件)直线往复运动
If your feelings or actions towards someone are reciprocated, the other person feels or behaves in the same way towards you as you have felt or behaved towards them.
...he reciprocated Mr Prescott's good wishes...
他对普雷斯科特先生的良好祝愿报以同样的祝福
Their attraction to each other as friends is reciprocated...
作为朋友,他们相互吸引着对方。
1. moving alternately backward and forward
The prime mover may be a gas reciprocating engine.
原动机可能是燃气往复式发动机.
Almost all automobiles use the reciprocating engine.
几乎所有的机动车都使用往复式发动机.
Compressor may be reciprocating positive displacement or centrifugal.
压缩机可以是活塞式、螺杆式或离心式.
WARNING: Do not use for Reciprocating Air Compressor Service.
警告: 不要用于往复式空气压缩机管路.
Reciprocating pump is a widely used machine equipment in engineering.
往复泵是工程中广泛应用的一种机械设备.