一次幂

摘要二滩水电站是雅砻江梯级开发的第一个水电站。

然后预言在200年后又有哪个国家将前一个国家摧毁。

first party

Not even the first stroke of the character is in sight; Nothing tangible is yet in sight.

be bent solely on profit; put profit first

first-aid packet

first or last

people regard food as their prime want; food the first necessityof man

first order kinetics

first-order dispersive filter