cutting nippers剪钳, 老虎钳a pair of nippers一把钳子He picked up the hot metal with a pair of nippers.他用一把钳子夹起这块热金属。I'm not ever going to forget what you've done for the nippers.我永远忘不了你为这些小孩子所做的一切。So what if the little ...
这是冷却,滤出沉淀的二氯碘化铯.It is cool and filter the precipitated caesium dichloroiodide.常常是用离心法分段收集沉淀的.Precipitates are usually collected by centrifugation at intervals.最后探讨了固化沉淀的反应速率.And the reaction rate the precipitate solidifi...
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...