on the order of

基本解释

Even a very small object packs tremendous kinetic energy at orbital velocities, which are on the order of 17, 500 mph.
轨道速度约为17 500英里/小时时，即使一个很小的物体也能产生巨大的动能。
GPS receivers make corrections to account for this, but nonetheless the clock signals are only guaranteed to be correct on the order of 100 nanoseconds.
GPS接收机的校正可以对这方面的误差做出解释，但尽管如此，GPS时钟信号只能保证准确度为100纳秒的级别。
And the available volume is on the order of meters cubed.
整个可用的空间体积有立方米的数量级。

The order of the list is based on how corrupt a country's government is considered by a number of international organizations.
So, let's say we're talking about the baseball, have a wavelength of the baseball that's on the order of the baseball.
克服质量的效应，比如说以棒球为例,要棒球的波长有它尺寸数量级的波长。
麻省理工公开课 - 化学原理课程节选
The radius of the nucleus as compared to the radius of the entire atom is on the order of about one to 10,000.
原子核的半径,相对于整个原子的半径来说,是1比10000这个数量级。
麻省理工公开课 - 固态化学导论课程节选

Boeing-made 787s have been grounded worldwide since mid-January on the order of various aviation authorities.
FORBES: Boeing Gets Approval To Start Fixing Its Grounded 787 Fleet