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

VOA: special.2010.10.29

We can be precise about how much bigger by saying, "If the acceleration of a body to a given force is ten times that of a one kilogram mass, then this mass is one-tenth of one kilogram."

我们能精确地知道质量能大多少,只需要说,"如果物体在给定力作用下的加速度,是一个 1 千克物体的加速度的 10 倍,那这个物体的质量就是 1 千克的十分之一"

耶鲁公开课 - 基础物理课程节选

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