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

But we'll use this over time but the percent sign essentially gives you the remainder.

在以后我们会用到,%给你的是余数。

哈佛公开课 - 计算机科学课程节选

If you use an alcohol-based product instead of soap and water, make sure it contains at least sixty percent alcohol.

VOA: special.2010.09.29

The Skin Cancer Foundation says use of tanning beds in youth increases a person's risk of developing melanoma by seventy-five percent.

VOA: special.2010.07.06

Experts say forty percent of cancers could be prevented by avoiding health risks like smoking and tobacco use.

VOA: special.2010.03.09

Scientific American magazine says huge lasers turn only about twenty to thirty percent of the energy they use into a laser beam.

VOA: special.2010.09.01

They found that forty-one percent of the profiles chosen at random included information about alcohol or drug use.

VOA: special.2009.02.18

They are said to use forty to fifty percent less wood than an open fire, and produce fifty to seventy-five percent less smoke.

VOA: special.2010.02.01

About forty percent of all health care-associated infections are linked to the use of catheters.

VOA: special.2010.04.21

They found that forty-one percent of the pages included information about alcohol or drug use.

VOA: special.2009.02.03

Twenty percent is put into a shared fund for use throughout the park system.

VOA: special.2009.09.28

About eighty percent of American adults use the Internet.

VOA: special.2009.09.14

Dalil says officials are working to educate people on contraception, but only 15 percent of couples use one sort of family planning.

VOA: standard.2010.03.07

One research survey found that almost 70 percent of Americans use at least one cloud service.

VOA: standard.2010.06.22

I think we're pretty far past that." With drug use high, Kerlikowske says U.S.scientists conduct 85 percent of the world's research on drug treatment.

VOA: standard.2010.07.02

"The participants in the consistent use category regained 56 percent of the amount they had lost, whereas the participants who used the website minimally regained nearly all their weight."

VOA: standard.2010.07.30

While Congress and the administration consider what can be done retroactively to recover funds, Franks says the government should use leverage it now has as 80 percent shareholder in AIG.

VOA: standard.2009.03.17