常見例句雙語例句The ore sample was prepared by microwave-assisted dissolution in a pressurized vessel with a mixture of HCl-H_2O_2-HF.鐵礦石試樣在高壓密閉容器中微波消解，砷等易揮發(fā)元素避免了損失，從而可以被同時測定。 返回 pressurized sample