The problem is that a lot of money is chasing a sector that has very few stocks of any size, so valuations are being pushed higher.

问题是，该行业无论多大规模的股票数都很少，太多的钱投入使得股票估值被进一步推高。

youdao

The optimal order time and economic lot-size problem with the linearly time-varying fuzzy demand.

模糊线性时变需求下最优订购时间和最优经济批量的确定问题。

youdao

Now. You might look at that and say, well that's just a lot like what we had over here Right? We had some additive constant plus a simpler version of the same problem reduced in size by 1.

现在你可能会看着这个说，这很像我们以前做过的，对不对?我们用一些附加的常量，加上问题的另外一个规模缩小了1的，简化版本来代替这个问题本身。

youdao