Iron, nickel, copper, silver, gold, iridium , or ruthenium may be included as cocatalyst metals.铁 、 镍 、 铜, 银 、 金, 铱或钌,可用作复合催化剂金属.Using the same approach, iridium is alloyed with rhodium.使用同样方法, 铱被熔合与铑.Before the collisio...
Most of the money was in storage in bank vaults.大部分钱都存放在银行的保险库里。It was deposited in the vaults of a bank.它存在一家银行的保险库里.They think of viruses that infect an organization from the outside. They envision hackers breaking int...
The deadline for absentee voting in was Saturday.缺席投票的最后期限是星期六。He was charged with being an absentee.他被指控是个逃兵.The house has an absentee landlord , who visits the property once a year.这栋房子的房主不在这儿住, 一年过来一次....