...它们的元数据是存放在内存中的 ,三种基本类型的内部对象是:工作表(work tables)、工件文件(work files)、排序单元(sort units)
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And every year, like some sort of magic clockwork, it does more and more for less and less, bringing the marginal costs of technology in the units that we individuals consume closer to zero.
每年,就像某些神奇的发条装置一样,它能以越来越少的成本做越来越多的事情;由于大规模消费的存在,技术的单位边际成本渐趋于零。
I've sort of done what I wanted, I kind of I think I have an answer now, which is 500 steps, it should be 4.5 units away from the origin.
某种意义上我完成了我想要的操作,我觉得我现在获得了答案,这个答案就是500步,它应该是离初始点4,5个单位。
The result indicates that super - efficiency models are able to assess and sort all decision - making units.
结果表明,超效率模型确实能够对所有决策单元进行充分评价和排序。
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