存在不确定性
网络释义
世界经济仍存在不确定性 the global economy still faces uncertainties
双语例句原声例句
-
交付产品的成本和时间存在不确定性。
There may be uncertainty as to the cost or time to delivery.
-
当概率分布未知时，就存在不确定性。
Uncertainty occurs when the probability distribution is unknown.
-
在存在不确定性的情况下或者有多个选择时尤其如此。
This is especially true in situations of uncertainty or when several choices are available.
-
These are long-term government bonds and I--now these are--since they're long-term, they have some uncertainty and variability to them.
这些是长期政府债券,由于它们是长期的，就存在不确定性和变化性。
-
I have stocks, bonds, and oil but I want also to add one more final asset, we'll call it the riskless asset, long-term bonds are somewhat uncertain and variable because they're long-term.
有股票，债券和石油,我还想再增加最后一种资产，我们称之为无风险资产，由于长期债券持有期限很长,存在一定不确定性及风险。
-
It's much better--the uncertainty about x/n is much lower for the case n = 100 than it was for the case n = 1, but it's still there.
当n=100时,x/n的不确定性,比n=1时要小得多,但是不确定性仍然是存在的
应用推荐