upper bound

• 上界

upper bound的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. (mathematics) a number equal to or greater than any other number in a given set

upper bound的用法和样例：

例句

1. In deep distress he returned to the upper regions.
   他在深感懊恼下回到上界。
2. The value determined in this way is an upper bound on the correct load capacity.
   按这种途径所确定的值是正确的承载能力的上界。
3. Consequently, the efficiency we calculate is only an upper limit.The value that engines reach in practice is somewhat lower because they operate under nonequilibrium conditions.
   结果，我们计算出来的功率只是最大值，引擎的实际功率会略低一点，因为引擎其实是在非平衡状态下运转。