他们已被迫将葡萄藤连根拔除，改种小麦。They had been forced to uproot their vines and plant wheat.将一株树连根拔除需要一分钟左右.Time required to uproot a tree is about a minute.她的苦差事是拔除所有的杂草.She had the difficult task of pulling out all the weeds....
当脱硫剂累计饱和硫容达20%时,可用于生产硫酸.It was useful forH 2 SO 4 production when the accumulative saturationS capacity reached 20 %.目前使用氧化钙复合的镁基脱硫剂较为合理.It is rational to use complex desulphurization agent for pretreating hot metal.用途: ...
Leona put some detergent into the dishwasher, shut the door and pressed the switch.利昂娜将一些清洁剂放入洗碗机，关上门后按了开始键。...a dishwasher that uses less water and electricity than older machines...较旧式机器省水省电的洗碗机If the property needs a ...