When multistage amplifier has double-input double-output differential circuit, the two methods produce different calculating results.

多级放大器的放大倍数的计算有两种基本方法，但当多级放大器中含有双入双出型差动电路时。

youdao

Coal output per miner in Tribnia is double what it was five years ago, even though no new mines have opened.

尽管没有新煤矿投产，但 Tribnia 每个矿工的煤炭产量是五年前的两倍。

youdao

The output is double that of last year.

产量比去年增加一倍。

《新英汉大辞典》

By contrast, the Knicks used successful pick and rolls to nearly double their entire first-half output during the 12-minute span, including a crowd-silencing three from 26 feet out by Felton that pulled the Knicks within three, 68-65, as the teams entered the fourth.

WSJ: 2013 NBA Playoffs: So Much for the Sweep as Boston Celtics Beat New York Knicks in Game 4

Five of the past six full-blown recessions have included a double dip: output rose briefly as inventories turned around, but then fell again as final demand failed to follow through.

ECONOMIST: World economy

Though GM crops still represent only a fraction of the world's agricultural output, their planting is growing at double-digit annual rates.

ECONOMIST: Another gene genie out of the bottle | The