虚拟平台下英语教学信息资源存在质量不确定性。
The quality of English teaching resources based on a virtual platform is uncertainty.
国外学者习惯于将不对称信息问题划分为逆向选择与道德风险两大类，并直接把质量不确定性问题并入到逆向选择问题中。
Many foreign scholars tend to categorize information asymmetry into two classes-adverse selection and moral hazard-and the former is a direct blend of quality uncertainty.
在经过对各种不确定性因素评估后，发现没有一个双星系统中存在2 -5个太阳质量的黑洞。
None of them had a black hole of 2-5 solar masses living there, even after observational uncertainties were considered.
一家州立出版物解释到，“快速上手”项目“移除了劳动力质量的不确定性”：它帮助企业克服了南方的缺陷。
One state publication explains that FastStart “has removed uncertainty about workforce quality”: that is, it has helped companies get over their hang-ups about the South.
当前恒星模型中的不确定性来自于输入的物理参数：原子数据、对流理论、辐射区的混合和质量丢失。
The uncertainties associated with current stellar models lie in the input physics: atomicdata, convection theory, mixing in radiative regions, and mass loss.
市场的不确定性增加，银行的贷款质量也受到影响，发放贷款必须更加谨慎。
Uncertainties have affected loan quality and as a result drawn bankers' prudent consideration in giving credits.
企业信息系统外包的不确定性越高，企业与外包商之间的伙伴质量越低；
The more ambivalent attitude to IS outsourcing of the enterprises is, the worse relationship between the enterprises and the IS contractors.
工程施工中安全、质量、费用及工期的综合优化，在许多情况下需要涉及权重的确定，但权重值常很难精确确定，具有不确定性。
Weighted value of safety quality cost time in most cases must be regarded for trade-off optimization, but it is difficult to be determined for its uncertainties.
位置不确定性的图形描述为评价位置观测数据的质量提供了可视化的方法。
The graphical representation of positional uncertainty provides the assessment of the quality of positional data with a visual means.
电子参与的广泛应用，给提高政策质量与合法性带来了机遇，但也带来了不确定性和挑战。
The emerging e-participation not only creates opportunity for improving policy quality and legitimacy, but also brings uncertainty and challenges.
为了提高卫星总体设计质量，对基于不确定性多学科设计优化(UMDO)的卫星总体设计方法进行研究。
To enhance satellite system design quality, the satellite system design based on Uncertainty Multidisciplinary design Optimization (UMDO) is studied in this paper.
因此，空间数据的质量，尤其是空间数据的不确定性变得越来越重要。
Hence, the quality of GIS spatial data, especially the uncertainty of spatial data, is becoming more and more important.
针对工程机械质量评价过程中，评价信息的不完全性和不确定性，建立了处理未确知信息的未确知决策模型。
Aiming at the incompleteness and uncertainty of the information to be appraised in appraising the quality of hydraulic excavator digger, we establish the unascertained decision model to deal with it.
由于地震偏移速度的不确定性，偏移成像的质量很难得到保证。
Because of the ambiguity of seismic migration velocity, the quality of seismic migration imaging always bores people.
同时转换层截面尺寸大，混凝土和钢筋的用量都非常大，且施工过程中的不确定性因素多，给转换层的施工及其质量控制带来了很大的难度。
It's large size of section, a mass of consumption of concrete and reinforcing steel bar, and uncertain factors, cause notable difficulty to the construction and quality control of transfer floor.
不确定性是评价分类专题类别数据质量最主要的方面。
Uncertainty in the classified remotely sensed data is one of the most important elements of the data quality.
在大部分的实际工程优化问题中，产品质量特性与不确定性因素的关系是未知的或复杂的。
For most practical engineering optimal problems, the relationships between quality characteristics and uncertain factors are unknown or complicated.
协调系统的协调状态复杂多变，具有不确定性，目前尚缺少评价协调质量的有效方法。
The coordinative conditions of coordinative systems are complicate, variably and uncertainly, thus there is no effective way to evaluate the quality of coordination of coordinative systems up to now.
盈利预测具有内在的不确定性和风险，这便要求通过积极有效的监管制度设计，来保证所披露信息的质量，保障投资者利益。
The inherent uncertainty and risks with earnings forecasts call for active and effective supervising system design for the quality of the disclosures to safeguard the interest of investors.
GIS空间数据不确定性和质量控制的研究是GIS基础理论问题研究中的一个重要内容。
The researching of uncertainty and quality control of spatial data is considered as an important basic theory in GIS.
ALD可以进行井下密度测量，包括高质量的井眼成像测井，利用地质导向帮助作业者优化井位，减少地质不确定性。
ALD provides downhole density measurements, including high-quality borehole image logs, to help optimize wellbore placement through geosteering and to reduce geological uncertainties.
由于低功耗无线通信不确定性、链路质量不稳定性以及节点失效等问题，传感器网络很容易导致路由数据包丢失。
But the link quality of WSN is unstable and the network easily has nodes failures, so the data loss is an open problem in wireless sensor network.
用矢量基础图件叠加来获取单元图斑的方法是GIS的基本功能，但叠加多边形的不确定性成为影响GIS数据质量的灾难性因素。
It is the basic function for GIS to get unit polygon by overlaying the vector map, but the uncertainty of polygon is the disastrous factor affecting GIS's data quality.
给出了基于神经网络的质量流量计算的方法，较好地解决了计算中参数方程的不确定性。
This paper supplies the method of calculating mass flow through the use of neural net work and succeeds in solving the uncertainty of parameter equations in calculation.
本文的方法能很好地适用于多因素、关系复杂及对质量影响具有不确定性的情况，是对软件质量更科学、更客观的一种度量方法。
The paper's method can be well used to evaluate software quality on multifactor, complex relation and effect uncertainty. It is a kind of more scientific and objective measurement...
第一章阐述了不确定性产生的理论依据、原因及会计中的不确定性对财务信息质量产生着重要的影响，以此说明研究的必要性。
Chapter 1 interprets the reason of uncertainty and its important influences to financial information quality in order to explain the research necessity.
第一章阐述了不确定性产生的理论依据、原因及会计中的不确定性对财务信息质量产生着重要的影响，以此说明研究的必要性。
Chapter 1 interprets the reason of uncertainty and its important influences to financial information quality in order to explain the research necessity.
应用推荐