1) expected value

期望值
1.
Investigation on orthodontic patients expected value;

正畸治疗病人期望值的调查
2.
Genetic Algorithms and Programming Implementation Based on Revised Expected Value Selection;
基于改进型期望值选择的GA及程序实现
3.
Fuzzy multi-sensor information fusion method based on expected value;

基于期望值的模糊多传感器信息融合方法
2) expectation
[英][,ekspek'teɪʃn] [美]['ɛkspɛk'teʃən]

期望值
1.
The conclusion was too much expectation on new medical system reform scheme divorced from reality.
从国内外医改的历史和现实的经验及教训研究讨论中国的新医改方案只能是一个在实践中完善的方案,期望值过高脱离现实。
2.
Based on the balanced expectation of transmission congestion loss,power suppliers and consumers come to option agreement in transmission right trade to take on the profit loss equally.
以输电阻塞损失期望值均衡为基础,使电力发电商与电力用户之间通过输电权期权交易,公平地承担输电阻塞引起的利益损失风险。
3.
To guarantee QoS of web services,a new QoS calculation model is proposed,in which the expectation-based method is used in calculating QoS of quality attributes and serv- ices.
提出了一个新的QoS计算模型来为Web服务提供QoS保障,该模型使用基于QoS的方法来搜索最合适的服务和采用基于用户期望值的方法来计算质量属性和服务的QoS。
3) Expectation value

期望值
1.
To Establish the Rational Expectation Value of Building Intelligentized;

建立合理的建筑智能化的期望值
2.
According to the character of triangular fuzzy variables and the definition of their expectation value,the model is converted into the certain shortest path problem.
采用模糊期望值模型求解最短路径问题,将网络中弧的权值描述成三角模糊变量形式,根据三角模糊变量的特性以及模糊变量期望值的定义,把模型直接转化成了确定的最短路径问题,用传统的Dijkstra算法便可以求解。
3.
Whether college students expectation value is reasonable may directly influence the graduates attitude to choice of jobs and employment after graduation.
大学生就业期望值是否合理,直接影响毕业生择业、就业的态度。
4) Expectations

期望值
1.
Higher Vocational College "Practical English" Curriculum Design Network——An Empirical Study of Student expectations
高职高专《实用英语》网络课程设计学生期望值实证研究
5) Value-expectation

价值期望
6) expectancy-value

期望价值
1.
The expectancy-value motivation theory assumes that motivation can only be achieved when perceived values override cost in t he effort of achieving expected success.
期望价值动机理论认为,当个体从事某项活动且盼望成功时,只有该活动的内在价值超过所付出的代价(困难),动机才能产生。
2.
In this article,the authors focus on the influential factors of persona(self-efficacy,expectancy-value),physical exercises interest and parents which directly contribute to personal perception and even to their physical exercises behavior.
青少年个体内在因素(自我效能、期望价值)、体育兴趣和父母影响是关注的焦点,这些因素对个体的自我认知系统起到重要的影响作用,进而影响其体育锻炼行为。
补充资料:期望值
分子式:
CAS号:
性质:随机变量按概率加权的加权平均值,是无限多次测定得到的统计平均值。随机变量x的期望值E(x)等于总体的平均值μ,表征概率分布的中心位置。
CAS号:
性质:随机变量按概率加权的加权平均值,是无限多次测定得到的统计平均值。随机变量x的期望值E(x)等于总体的平均值μ,表征概率分布的中心位置。
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