容量单位一种液体容量单位,相当于一大酒桶的三分之一或42加仑(159升)
A measure of liquid capacity, equal to a third of a pipe, or42 gallons(159 liters).
把铝和其他金属混合,科学家们能够制造出各种合金,其中一些具有钢一样的强度,但其重量只是钢的三分之一。
By mixing aluminium with other metals, scientists have been able to produce a variety of alloys, some of which have the strength of steel but weigh only one third as much.
这一地区三分之一的地方都是森林。
One third of this area is covered with forest.
他们的工人每10年左右才有三分之一的人离职更换工作。
Only a third of their workers turn over every10 years or so.