经过一系列相互转换的代谢途径达到了恒态性的条件.After series of related and interconvertible pathways, a steady - state condition is reached.质量与能量相等而又是可以互相转换的.Energy and mass are equal and interchangeable.酶是一种灵活的结构转换的内容.POD is a flexible struct...
他应募加入空军对敌作战.He enlisted with the air force to fight against the enemy.他儿子在两三年前应募入伍。His son was enrolled for military service a couple of years ago.但是对于志愿的应募,应该大力加以鼓励.Voluntary recruitment for these Services should howeve...