常见例句

A "newton" equals the force required to make a1 kilogram mass accelerate at a rate of 1 meter per second per second.
1牛顿等于让质量为1千克的物体每秒加速度1米所需要的力。
A cloud is a mass of vapor in the sky.
云是天空中的水汽团。
These apples cost five yuan per kilogram.
这些苹果每公斤五元。
One thousand grams are equal to one kilogram.
一千克等於一公斤。
The mass rally was a total fiasco.
那次群众集会彻底失败。
The baby has put on one kilogram during the last month.
在过去一个月里婴儿体重增添了两斤。