In July,President Barak Obama and his Russian counterpart Dmitry Medvedev agreed to reduce their respective numbers of nuclear warheads to between 1,500 and 1,675 under a new treaty.

VOA: standard.2010.02.03

Linear algorithms tend to be things where, at one pass-through, you reduce the problem by a constant amount by one. If you reduce it by two, 1 it's going to be the same thing.

有问题么？,线性复杂度的算法，当进行了一个,常量级步数的操作的时候，将问题的规模缩小了一个。

麻省理工公开课 - 计算机科学及编程导论课程节选

OK. t of 1 I can also reduce.

那么t也可以推出来。

麻省理工公开课 - 计算机科学及编程导论课程节选

He points to analysis by the U.S. Department of Agriculture that calculates the proposed law would reduce farmers' incomes by about 1 percent in the short term, and about seven percent over coming decades.

VOA: standard.2009.12.12