AESA雷达可以跟踪所替代雷达跟踪数量两倍的目标，可对有源电子波束进行控制，其波束近乎瞬间即可重新配置。

Tracking twice as many targets as the radar it replaces, the AESA features active electronic beam steering, which allows the radar beam to be repositioned nearly instantaneously.

youdao

我们需要现有数量的两倍。

We need double the amount we already have.

《牛津词典》

商队有四十匹骆驼，骡子的数量则是骆驼的两倍。

There were forty camels in the caravan, and the mules were twice forty in number.

youdao

Four times the number of pigs plus two times the number of chickens, assuming they're not next to a nuclear reactor, is 56.

其它还有什么呢？,4倍的猪的数量加上两倍的鸡的数量,考虑到它们不是住在核反应堆旁的。

麻省理工公开课 - 计算机科学及编程导论课程节选