The layers are very thin-usually one-fifth or one-tenth of a millimeter.

VOA: special.2010.10.29

Guanting Wind Farm security supervisor Zong Minqiang says all the power produced on the farm makes up one-tenth of Beijing's electricity needs.

VOA: standard.2010.08.03

That's one for every 75,000 moviegoers, just one-tenth the number of screens in the United States.

VOA: standard.2010.07.06

They aren't Harvard,but again, one-tenth of the total cost of an Ivy League school.

VOA: standard.2009.12.14