请帮忙分析下面句子成分,The millions of calculations involved would have lost_英语解答

请帮忙分析下面句子成分,
The millions of calculations involved would have lost,had they been done by hand,all practical value by the time they were finished.
前面2句是虚拟语气,最后那句是啥意思,在句中做什么成分!

人气：439 ℃　时间：2020-01-31 10:30:11

解答

主干成分：calculations would have lost value.主语calculations ,谓语would have lost,宾语practical value .by the time they were finished作状语.可以翻译为：如是手工操作,到完成的时候,涉及到的成百万次的计...