由于飞机坠落的准确时间不确定，搜救工作也变得复杂。
Search and rescue efforts have also been complicated by uncertainty about the precise time the jet went down.
其次，构建了交货时间不确定的两供应商-单制造商协同供货模型。
Second, supply coordination model of two-suppliers and one-manufacturer under uncertain delivery time was established.
指出在考虑施工活动持续时间不确定的条件下，开展施工网络进度计划和优化研究，具有实际意义；
The research on risks and optimization of the construction network program is of significance when the lasting time of the construction is uncertain.
由于各种原因，在实际生产过程中存在很多不确定性，本文所研究的是一种加工时间不确定的FSSP。
This paper mainly research on FSSP with uncertain processing times, considering both uncertainty and reducing the affect of the disturbance as much as possible.
在此基础上重点研究了两个问题，即考虑在途库存成本的运输模型以及需求与前导时间不确定的存储模型。
This part studies two problems: transportation model of delivery stock cost and inventory model for unconfirmed lead time.
本文针对一类离散时间不确定多输入系统，采用李雅普·诺夫第二方法设计了一种鲁棒的线性状态反馈控制器。
A linear state feedback controller for a class of discrete-time uncertain systems with multi-inputs is presented. The controller is designed based on the second method of Lyapunov.
由于制造设备本身存在微小误差，具体门的延时并不相同，而是在一定范围内变化，引起波形变化的时间不确定。
Due to the subtle error among different manufacturing equipment, the gate delay of circuits is different and varies in a given scope, which induces the time uncertainty of the waveform.
过去人们对单件生产的管理是基于已经设计好的产品，只是订单的数量和时间不确定，对客户定制的满足程度不够。
In the past, people managed Job shop production that had designed. Just quantity and time of the order were uncertain. It is not enough to satisfy the customers.
针对运输时间不确定的军械紧急调运问题，将运输时间处理为模糊随机变量，建立在任务时间限制期下的最大可能性路径选择模型以确定调运路径。
Aiming at the problem of ordnance urgency transport with uncertain delivery time, the paper deals it with the fuzzy variable and establishes a routing-selected model.
以Facebook 为例，该公司表示，在该链接被重用之前，数据可能会一直存在，通常是“在很短的时间之后”，不过很明显，这段时间的长度可能很不确定。
In the case of Facebook, the company says data may hang around until the URL in question is reused, which is usually "after a short period of time", though obviously that time can vary considerably.
其实很可能你是因为不确定自己有没有时间或者分配的任务是否已完成。
Maybe it is because you aren't sure you have time or delegated tasks haven't been finished yet.
A我们期望先和导游见见面，但是我们不确定见面的时间。
A we're expecting to meet the guide first, but we're not sure of the time.
如果你正苦于无法摆脱琐事，或不确定如何挤出时间，那么就把你的人生使命看成紧急手术。
If you're having trouble letting things slide, or aren't sure where you can make time, then consider treating your life mission as an emergency.
因为完成离婚案件的时间的不确定，律师们很难准确的预估你律师费用。
It is difficult for these attorneys to accurately predict the cost or your fee because they do not know precisely how much time it will take to complete your case.
他提起这样一位母亲：将近30岁的她来求助，因为在她的一条主动脉上存在着某种缺陷（inoperable defect 。 译者很迷茫），所以主动脉会在将来的某个不确定的时间爆裂，这会使得她当场死亡。
He recalls a mother in her late 20s who came to him because she had an inoperable defect in her aorta that would rupture at some undeterminable time in the future, killing her instantly.
我也不确定为什么，因为在这个时间里我通常不会这么做，但是在这次骑行中，我感觉到很自由。
I'm not sure why as I didn't do this often at the time, but during this particular ride I felt free.
但是研究显示，这些举措对提高生产力的真正贡献多寡不等，要多少时间也不确定。
But the research differs on exactly how much they contribute to raising productivity and over what period.
当我过了很糟糕的一天时，这通常有助于获得一些独处时间并停止逃避不确定性。
When I have bad days, it often helps to get some alone time and stop running from the uncertainty.
假如我们选择OODB方案，我们必须扩展我们的深度，因此这会产生强迫的培训和对工程团队的时间进度产生不确定性。
If we chose an OODB solution, we'd be a bit out of our depth, so it would force training and uncertainty into the engineering team's schedule.
工作请求只能滞留在队列中，推迟不确定的时间长度，同时可能触及某些超时设置。
The work requests can only stay in the queue, postponed for an uncertain length of time, and could potentially hit some timeouts in the meantime.
然而，我并不确定通过这样做来节省一点时间是否真的非常合理。
However, I'm not sure that the minimal time savings gained in doing so would be sufficient justification.
在今年一月，他获得不确定时间的假期，这是他在过去两年之内第二次离开公司了，他说：“只有离开公司，我才能将精力集中在我的健康上”。
In January, he took an indefinite medical leave "so I can focus on my health" — his second leave from the company in the past two years.
在联系汇率制度结束的时间如此不确定的情况下，除买进到期时可能一钱不值的期权外，是否还有其他可以获利的办法？
With the timing of a change to the peg so uncertain, are there ways to wait for a payday other than buying options that may expire worthless?
传统项目的“固定价格、固定范围和固定时间”合同，并没有考虑业务环境和软件开发中的不确定性。
Traditional 'fixed price, fixed scope and fixed time' projects do not take the uncertainty in business environment and software development into account.
如果您不确定视图刷新或重建的时间有多长，那么可以使用日志文件。
If you're not sure how long your views are taking to refresh or rebuild, use the log file.
前段时间，有个创业者向我提及，说他不确定自己是否具有成为企业家的品质，这让我意识到，领悟到这一点很重要。
A while back, when a startup founder mentioned to me that he wasn't sure he had the personality to be an entrepreneur, I realized how important that insight was.
不确定性是一个非常重要的因素，而且随着时间推移不是减少，而是增加。
Uncertainty is a very important factor, and, instead of decreasing as time goes on, it grows.
我怀疑很多人不确定一段时间内他们脑海中第一位的思想是什么。
I suspect a lot of people aren't sure what's the top idea in their mind at any given time.
虽然，客观上讲，植入导管并非我所经历的最糟糕的事情，但至今我依然清楚地记得当时我感受到的那种痛苦，仅仅是因为对为什么需要植入导管以及植入时间需要多长的不确定感。
Although this was, objectively, far from the worst thing I experienced, I recall vividly the anguish I felt, simply because of the uncertainty about why and for how long the catheter would be needed.
虽然，客观上讲，植入导管并非我所经历的最糟糕的事情，但至今我依然清楚地记得当时我感受到的那种痛苦，仅仅是因为对为什么需要植入导管以及植入时间需要多长的不确定感。
Although this was, objectively, far from the worst thing I experienced, I recall vividly the anguish I felt, simply because of the uncertainty about why and for how long the catheter would be needed.
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