磨坊主都往自己磨里注水.Every miller draws water to his own mill.注水驱油是油田中后期的重要采油手段.Water flooding is the main method to enhance oil recovery.油田注水系统是油田地面工程的五大系统之一.Water injection system is one of the five systems in oilfield....
They use it to split water into hydrogen ions, electrons and oxygen.在光合作用中，植物将水分解为氢离子、电子和氧。This type of ions must all be opened by a concerted process.所有该类离子都一定得按有关程序开环.The different isozymes bind calcium ions with diffe...