be uncertain

Otherwise they may be uncertain that they got them .

否则他们不确定对方已经收到了。

The communication intervals in communication period can be uncertain and variable .

通信周期内的通信时间可以是变化不确定的。

When they will study be uncertain .

他们什么时候学习还没确定。

He thinks that the future must always be uncertain .

他觉得未来总是难以预测的。

The european market be uncertain . Certain facts are self-evident .

欧洲市场情况不明。有些事情是不说自明的。

Life will always be uncertain .

生活总是不确定的。

The european market be uncertain .

欧洲市场情况不明。

When I shall return be uncertain .

我何时回来还不一定。

Subject to the " fortuity principle ", the event must be uncertain .

依据偶然性原则，该事件必须是不确定的。

The origin times of the family and of its subdivisions may be uncertain until recent time .

禾本科的起源时间。

Can the subjects investigated of the library science be uncertain ? & question the " availability theory "

图书馆学研究对象可以飘忽不定吗&对“可获得性论”的质疑

Buyer consider it too risky to buy large quantity at present because the market be uncertain .

买主认为目前大量购进货物太冒险，因为市场情况不定。

In fact , the actual value of n tends to be uncertain due to the influence of many factors .

其实n受到许多因素的影响，是一个不确定性数值。

You may be uncertain about some of your coworkers and your boss .

对于一些同事或是老板，你可能没有把握。

You will be uncertain of your feelings .

你不确定自己的情感。

Without this week 's news , Valleywag 's legacy would be uncertain .

假如没有这个星期的新闻，Valleywag的遗产尚不明确。

All this points to a race in which the outcome will be uncertain to the very end .

所有这些都预示着这场竞选的结果直到最后一刻才会揭晓。

Understandably , you may be uncertain and a bit anxious about what lies ahead .

你们心中想必对未来还有一些踌躇与顾虑。

The point of elections is that they should be uncertain : this was not the case in Russia .

选举的意义就在于结果不确定：这不是俄罗斯的情况。

Despite strong demand for the cash-for-clunkers program , the outlook for the consumer continues to be uncertain .

虽然“旧车换现金”项目带来了强劲需求，但消费前景仍然存在不确定性。

Moreover , data in many data streams tends to be uncertain and its existence is often represented in the form of probability .

此外，很多数据流中的数据往往是不确定的，通常以概率的形式来表示其存在性。

These verbs mean to be uncertain , irresolute , or indecisive .

这些动词意为不肯定、优柔寡断或犹豫不决。

The career path can be uncertain , however , and assistants ' fortunes often hinge on their boss 's trajectory .

但这些助理们的职业道路并不明晰，而且他们的未来与上司的未来通常联系在一起。

If the allocation should be uncertain , e.g.chain jumped over , reallocation is necessary .

如果定位不稳（例如链条掉落），则必需要重新定位。

China will be uncertain for the next 12 months , but we 're very optimistic that there will be opportunities for our clients , says Mr Grant .

高安德表示：未来12个月，中国形势将很不确定，但我们的客户会有机遇，对此我们非常乐观。

However , since the life insurance is a long-term economic action , the factors of government policy and economic cycles may cause the interest rate to be uncertain during the time of insurance .

而寿险产品特有的长期性，使保险期间利率会因为政府调控、经济周期等多种宏观经济原因而波动。

One day you 'll want to commit to someone and the next you 'll be uncertain and this will cause your potential partner to second guess having a relationship with you .

今天想给他承诺，明天又不确定自己的感情，这只会让你的爱人忐忑不安，影响彼此的关系。

American officials have repeatedly warned that the fate of the pact will be uncertain if it is delayed and has to face the next U.S. administration .

美国官员多次警告说，如果拖延到下届政府，协议将面临许多未知数。

The double ending of the novel indicates that the result of the search for the social self may be uncertain , because real life is far more complex and ill-functioning .

小说的双重结尾表明对社会自我的寻求结果可能是不确定的，因为现实生活是复杂多变的。

In addition to relate transaction variables can bring positive benefits , the effects of other variables are not significant which variable itself theoretically impact may be uncertain or the selection of data .

除了关联交易变量能够带来明显的正效益外，其他变量对收购方企业绩效的影响不显著，这可能与变量本身理论上对企业绩效影响不确定，也与我们选择的数据有关。