再看得远一些，20年之后到200年，我们的经济实力要翻几番，大概没有人能计算出来。

To look a little further into the future, 20 years later to 200 years later, no one can predict how many times our economic power will be increased.

youdao

值得注意的是如果网格空间减少一半(意味着网格函数增加)，计算机运行的时间则需要翻几番。

It should be noted that typically the computer time required increases several-fold when the grid spacing is halved.

youdao

值得注意的是如果网格空间减少一半(意味着网格函数增加)，计算机运行的时间则需要翻几番。

It should be noted that typically the computer time required increases several-fold when the grid spacing is halved.

youdao