In number theory, a practical number or panarithmic number cites and for the name "panarithmic numbers". is a positive integer n such that all smaller positive integers can be represented as sums of distinct divisors of n.
双语例句
1
See if you can rework your schedule and come up with practical ways to reduce the number of hours you're on call.
看看你能否修改你的时间表，想出切实可行的方法来减少你待命的时间。
《柯林斯英汉双解大词典》
2
The most practical way is to minimize the number of cases during the design phase so that fewer cases need to be benchmarked later.
最实用的方法就是减少设计阶段中的案例数，这样的话稍后需要进行基准测试的案例就比较少了。
3
Hubs can be built on preceding hubs, and there is no practical limit to the number of new hubs that may be created in this way.