One of the Millennium Development Goals is to reduce by half the number of people living in extreme poverty by twenty fifteen.

VOA: special.2010.04.26

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

the United States announced a target to reduce its emissions by 17% below 2005 levels in 2020.

美国宣布了到2020年实现在2005年的水平基础上减排17%的目标。

对全球变暖的政策 - SpeakingMax英语口语达人

The World Health Organization aims to reduce by half the number of people who die from tuberculosis by the year 2015.

VOA: standard.2010.07.12

Those same estimates say that if you could turn that around, that if the world could eat the recommended level of fruits and vegetables, that you'd reduce the prevalence of heart disease by 31%.

反过来说就是,如果大家都能食用适量的水果和蔬菜,那心脏病的普遍性将降低31%

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"The prediction is that in the next 20 years to 30 years, if the situation continues to get worse, the productivity from the agricultural sector and from subsistence farming in Africa, the production would reduce by as much as 50 percent,".

VOA: standard.2010.01.02

They also promised to try to reduce the size of their government debt in relation to their economy by twenty sixteen.

VOA: special.2010.07.02

Supporters say the law will help reduce crime by illegal immigrants who cross the border from Mexico into Arizona.

VOA: special.2010.05.01

The owners of the historic building say a planned make-over will reduce energy use in the building by thirty-eight percent.

VOA: special.2009.05.22

To reduce costs, G.M.plans to close more factories and cut more jobs by the end of two thousand eleven.

VOA: special.2009.06.05

One of the U.N.Millennium Development Goals is to reduce the under-five death rate by two-thirds by two thousand fifteen.

VOA: special.2009.09.28

They found that a city with only white rooftops could reduce the urban heat effect by thirty-three percent.

VOA: special.2010.03.02

At the time,more than one hundred ninety countries agreed to reduce or halt biodiversity losses by twenty ten.

VOA: special.2010.05.25

One of the United Nations Millennium Development Goals for two thousand fifteen is to reduce death rates in young children by two-thirds.

VOA: special.2009.10.19

The effort will help reduce carbon dioxide releases from the Empire State Building by more than one hundred thousand tons a year.

VOA: special.2009.05.22

Scientists at the agroforestry center say the use of fertilizer trees can reduce the need for chemical nitrogen by up to three-fourths.

VOA: special.2009.09.01

This form of grazing can reduce the need for pesticide treatments by reducing the growth of weeds.

VOA: special.2010.01.19

For example,Mayo Clinic experts said people could reduce salt use by using herbs and spices instead.

VOA: special.2009.05.19

This in turn could reduce the number of undernourished people by as much as seventeen percent.

VOA: special.2011.03.22

Doctor Yusuf said the single pill, taken once a day, could reduce the average person's risk of heart disease and stroke by about half.

VOA: special.2009.04.08

The W.H.O.says insecticide-treated bed nets have been shown to reduce the number of malaria cases by fifty percent and the infection rate by ninety percent.

VOA: special.2010.04.20

Mayo Clinic experts said people could reduce salt use by using herbs and spices instead.

VOA: special.2010.06.01

The plan aims to reduce new HIV infections by twenty-five percent within five years.

VOA: special.2010.07.14

Reduce waste by bringing food and drinks for the trip in re-usable containers.

VOA: special.2009.06.19

Cleveland wanted to reduce the surplus by reducing the tariffs.

VOA: special.2010.05.27

The bill would require the nation's industries to reduce their carbon emissions by 83 percent over the next four decades.

VOA: standard.2010.04.21

Seeking to reassure the Treasury Secretary, AIG's Liddy said the company would reduce its bonuses in 2009 by 30 percent.

VOA: standard.2009.03.15

NATO commanders plan to reduce his influence as the chairman of the provincial council by making the local government more effective.

VOA: standard.2010.05.28

If we can get midwifery coverage out there, we can reduce maternal and infant morbidity and mortality by 90 percent.

VOA: standard.2010.06.15

But a poll,commissioned by the American Red Cross, indicates 20 percent of Americans plan to reduce their charitable contributions.

VOA: standard.2009.12.16