... prime couple 素数偶 reducing couple还原偶 restoring couple 回复力偶 ...
双语例句
1
There were already a couple of clinics in operation, and they seemed to be popular and successful in reducing out-of-wedlock births.
当时已经有几家这样的诊所运营，在降低婚外生育方面很受欢迎，也很有成效。
2
Couple this strategy with energy-efficient power and cooling systems, and a mid-sized data center with 1500 servers could save millions of dollars-while reducing your organization's carbon footprint.