查询词典 uncertain

The exact mechanism in this last case is uncertain, but some experts believe it is due to increased leakage of protein into the tissue fluid.

确切的机制，在这最后一例是不确定的，但一些专家认为，这是因为增加了渗漏的蛋白进入组织液。

Whether he needs to have an operation is uncertain.

他是否需要做手术，还没有确定。主语从句

Based on physical characteristics, existing stochastic estimation methods of equipment sensitivity to voltage sag use subjective probability models to express the probability distribution of voltage tolerance curve of equipment in the uncertain region. But the parameter estimation needs vast sample data. These methods may result in man-made errors.

现有负荷敏感度随机估计法以电压暂降的物理特征为基础，用主观概率模型描述负荷电压耐受曲线(voltage tolerance curve，VTC)的随机分布规律，所需样本量大，在实际中难以实现且可能引入主观误差。

The Bianconeri's midfielder is uncertain whether he will be part of the team next season when Juventus will presumably be back in the Italian topflight.

尤文图斯俱乐部下赛季几乎肯定重返意甲，但队内的中场新星帕罗却对下赛季自己的去留问题并不肯定。

In pointed contrast to this intellectual assurance, the emotional side of her education is touchingly uncertain and halting.

与她知识分子的自信一面恰恰相反，她对自己的情感却是难以确定，左右为难。15岁时她意识到自己有"同性恋倾向，"于是她有时屈服于这种倾向，有时（在那个时代精神的背景下）又企图反抗它。

It extends traditional computing methodologies so that the system can deal with uncertain and imprecise data and information in order to achieve tractability, robustness and low solution cost.

软计算对传统算法进行了拓展，从而能够处理不确定和不精确的数据和信息，从而可以得到具有易处理性，鲁棒性，低成本的解决方案。

With credit rationing, monetary policy has a direct transmission channel but uncertain effects as well.

信贷配给的存在为货币传导提供了一个直接的信贷渠道，但同时也使货币政策的效果具有不确定性。

In this thesis, the uncertain railway parcel transport service network design problem was systematically researched firstly.

根据问题的特性，设计了一种基于模拟技术的遗传算法以求解所建立模型的近似最优解。

This makes the feasibility of mechanical tele-control through Internet. For the distortion of information caused by uncertain net delay and treatment of sampling information treater, the static error is induced.

但是由于网络传输环节的不确定性时延和采样信息处理器的数据报使用策略使传输后的控制信号发生变形，从而使系统存在稳态误差。

Those who are experienced hiker or trekker already know that while trekking our two legs are not enough to maintain good stability on the uncertain tracks and we need extra balancing support to offset the load on our feet and legs .

这些谁都是经验丰富的登山或trekker已经知道，徒步旅行，而我们的两条腿是不够的，以保持良好的稳定，不确定的轨道上，我们需要额外的平衡支持，以抵消负荷对我们的脚和腿。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。