The process characteristics of the EM-SBR system treating domestic wastewater and the best EM adding period were researched.

研究了EM-SBR处理生活污水的工艺特征和EM菌的最佳投加周期。

youdao

The uncertainty is input by the developers as the difference between the best and worst cases, or el and EM.

不确定性是由开发人员输入的，作为最佳和最坏情况间的差异，或EL和EM。

youdao

Leah (Juno's friend) : Dude, I think it's best to just tell 'em.

莉亚(朱诺的朋友)：伙计，我想你最好还是老实交代吧。

youdao

But there are other types of games that work much better with a controller, including platformers, fighters (although obviously an arcade stick is the best option there), beat-em-ups, racing games, and most action or RPG games that have a heavy focus on melee combat.

FORBES: Why Dark Souls On PC Will Be The Best Version Ever - Eventually

We suppose it's for the best, then, that Sony won't have a whole lot of 'em to hand out, since we're sure Sony's own costs will start to drop as production really ramps up next year.

ENGADGET: Sony losing mad loot on each PS3

Press shots are often beautiful, but the problem with 'em is that they're usually about as real as Joan Rivers' face -- not the best way to get a real impression of what a device looks and acts like in the flesh.

ENGADGET: Sony Ericsson's C905 shutterbug (and friends) in the wild