A precis aims to express a passage more economically.

所谓摘要就是要将一段文章更加简洁地表达出来。

We should try to live more economically.

我们应该试着更节俭一点。

Not only must machines run more economically but capital Costs also must be minimized.

不仅要机器运行更经济,但资本成本也必须减少到最低限度.

Remote sensing is more economically and effectual technique then other fire monitors methods.

遥感技术在火情监测中是一种较为经济有效的方法.

The interconnections of regional power network make the operation of power system more economically.

区域电网的互联能使电力系统更加经济地运行.

Ergo, tall people walk more economically because they have longer strides and take fewer steps to cover the same distance.

因此，个高的人走得省力只是因为他们的步子大，走同样的距离可以少走几步。