In anaerobic environments, chlorinated aromatic compounds were usually degraded by reductive dechlorination.氯代芳香族化合物可在厌氧条件下通过还原脱氯作用得以降解.Alkali neutralizer powder, but also can be used as dechlorination agents and Rust Re...
Peter drove jerkily, cornering too fast and fumbling the gears.彼得转弯太急,换挡不利索,车开得一颠一颠的。Fumbling, he ran her card through the machine.他笨手笨脚地用她的卡在机器上刷了一下。Within the diamond haze of the beach something dark was fumbling along...
A blackbird flew down and perched on the parapet outside his window.一只乌鸫飞下来,停在他窗外的矮墙上。They leaned over the low stone parapet and stared into the pool.他们伏在低矮的石墙上俯身凝视着游泳池.Over the parapet showed quaint and fanciful little ...