只有仔细扎实地寻找砷的来源才能提供这方面的资料.Only a careful physical search for a source of arsenic can provide this information.砷的溶解度取决于其化学形态和废水的PH值.The soluble concentration of arsenic is dependent upon both chemical form and wastewater PH...
His manual dexterity and fine spatial skills were wasted on routine tasks.他灵巧的动手能力和杰出的空间识别能力都浪费在日常事务上了。Tom wasted no time in telling me why he had come.汤姆马上告诉了我他来的原因。All the well-meant, sincere advice is largely wasted o...
She carefully noted whether her math problems had pluses or minuses before she began her work.她开始做题前,很细心地看题目数字前是正号还是负号.Let's consider the pluses and minuses of moving house.咱们考虑一下搬家的利弊吧.His new job has several pluse...