这两座钟的目标都是要以99.99997%的精确度，去测量低轨道所受的微重力(较之于地球表面)会使时间变慢多少。

Both clocks aim to measure with 99.99997 percent accuracy how much the microgravity of low-earth orbit slows time compared with measurements made on the ground.

youdao

这两座钟的目标都是要以99.99997%的精确度，去测量低轨道所受的微重力(较之于地球表面)会使时间变慢多少。

Both clocks aim to measure with 99.99997 percent accuracy how much the microgravity of low-earth orbit slows time compared with measurements made on the ground.

youdao