Most condensation reactions are equilibria.大多数的缩合反应是平衡反应.Through use of transparent overlays solutions to acid and base equilibria can be obtained rapidly.使曲线明显重迭,可迅速得到酸和碱平衡的分解.Also, on the basis of this knowledge, chemi...
Through use of transparent overlays solutions to acid and base equilibria can be obtained rapidly.使曲线明显重迭,可迅速得到酸和碱平衡的分解.Also, on the basis of this knowledge, chemical equilibria can be predicted theoretically with great ...
Plant evergreen shrubs around the end of the month.在月末前后种植常绿灌木。There is a small evergreen shrub on the hillside.山腰上有一小块常绿灌木丛.Some trees are evergreen; they are called evergreen.有的树是常青的, 被叫做常青树....
他们所谓的回答不过是表示承认的咕哝罢了。Their replies were no more than grunts of acknowledgement.“我现在不能回答你，”他闪避道。"I can't give you an answer now," he hedged.两个历史问题——你可以随便回答。Two historical questions — you can answer them how you like....
墙上挂钟的指针走动着，发出轻微的咔嗒声。The hands of the clock on the wall moved with a slight click.她沉默着,过了一些时候,房里挂钟的钟摆有规律地慢慢摆动.The only sound was the steady ticking of the clock on the wall.挂钟敲三下(当)老鼠说“咦”,滴答滴答滴.The clock struck three. The...