在所有的实验室里测量质量的工具是砝码和天平.Scales and balances are the tools of mass measurementin all laboratories.需要一套经过校准的砝码.A set of calibrated weights will be needed.对于小模型,可用装满铅丸的容器作为砝码.For small models we can use as weights containers ...
Eastern Europe is rapidly becoming a dumping-ground for radioactive residues.东欧迅速成为放射性残渣的倾倒场。pesticide residues in fruit and vegetables残留在水果和蔬菜中的杀虫剂All organic and metallic residues on the wafers must be removed.片子上所有的有机...
John Major has reached the pinnacle of British politics.约翰·梅杰已攀上了英国政界的顶峰。Even among seasoned mountaineers Pinnacle Ridge is considered quite a tough proposition.即使在经验丰富的登山者中，平纳克尔峰也被认为是很难攀登的。A walker fell 80ft from a rock...
Two other executives appeared at Worthing Magistrates' Court charged with tax fraud...又有两个经理因偷税漏税指控被传唤到沃辛治安法庭。Villefort's conduct, therefore , upon reflection , appeared to the baroness as if shaped for their m...