将试瓶浸入恒温水浴中.The sample flask is immersed in a constant temperature bath.这是许多恒温箱的基本工作原理.This is the basic operating principle of many thermostats.恒温器可用来调节室内温度.Thermostats can be used to regulate the temperature of a room....
He inched the van forward.他一点点向前挪动着货车。An ambulance inched its way through the crowd.救护车在人群中缓慢前进。He inched the van forward...他一点点向前挪动着货车。The worm inched along.那条虫向前蠕动.Instant cacophony as the crowd inched forward step by ...
He umpired baseball games.他担任棒球比赛的裁判。He umpired in the tennis match.他在网球比赛中担任裁判.I’ve umpired a cricket match for them.我当过他们的板球比赛的裁判。He umpired for school football matches until he was in his late 50s.他担任校际足球比赛的裁判一直到年近花甲。...
他们为了探寻铀矿走遍了全国.They went over nationwide in search of uranium mines.“辛托6”的铀矿体产于不整合面之下变质甚深的粒玄岩中.At Scinto 6 uranium occurs in much altered dolerite below the unconformity.沥清铀矿和铜铀云母比纯铀的放射性强得多.Pitchblende and chalcolite are ...