approximately

The yolk contains all the fat and approximately half of the protein of the egg.

蛋黄含有鸡蛋中全部的脂肪和大约一半的蛋白质。

On some systems the time is a true count of milliseconds, changing approximately every millisecond.

在一些系统上，时间是真正的毫 秒计数，大约每一毫秒改变一次。

Do any one of you know approximately how much higher it goes, if this ball has way higher mass than this one?

你们中的任意一个知道它近似高出多少么,如果这个球的质量比这个大的话？