Existing practical engineering examples also shown that the back-slope settling basin is of good effects.

工程实例也表明了逆坡沉沙池具有良好的沉淀效率及冲洗效果。

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Judgmental observers of this pattern might simply blame lack of willpower—and it is certainly true that willpower in prodigious quantities is needed to climb back up the slope to svelteness.

喜欢妄下结论的旁观者对于这一案例也许简单地将其归咎于为缺乏意志力——当然，攀登通往“苗条”顶峰的斜坡需要惊人的意志力。

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While I struck it on the box, again and again, and then fumbled for a better match, gasoline vapors were flowing invisibly back down the slope toward where I'd left the can.

我一次又一次地擦火柴，擦不亮再摸索出一根新的，这样汽油的蒸汽顺着斜坡悄无声息地蔓延到汽油罐周围。

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When it comes time to descend, there are two ways down: walk back down along the crest you climbed up or sand-ski down the slope.

CNN: Romancing the dune in Namibia

With his outswinger already causing problems, the slope allowed Asif to nip the ball back into the right-hander as well and it was one of those that crashed into Clarke's pads and finally did for him lbw.

BBC: Australia pegged back by Pakistan in Lord's Test

But he also received perhaps the biggest break of the tournament when his shot into the par-5 13th spun back off the green and was headed down the slope into the tributary of Rae's Creek when it suddenly stopped, a blessing from a day spent in the rain.

NPR: Scott Beats Cabrera In A Playoff At Augusta