但是灭绝的速度同一个恒定的常数有着相当大的距离。
然而经典的生产库存模型并不考虑容量可变性,而是假定机器在单位时间内的生产量是恒定的常数。
However, the classical production inventory models do not take volume flexibility into account, machine production rate is usually assumed to be a constant.
伏拉汤姆:好吧,迈克尔,和我们在一起,别离开,因为我们想跟你谈谈另一个恐怖的东西,阿尔法常数可能不那么“恒定不变”,好吗?
FLATOW: All right, Michael, stay with us because we want to talk to you about another spooky thing, this alpha constant that may not be so constant, okay?
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