Some parameters chain may deviate from the expectancy value or average in the supply chain, such as demand, price, cost, and so on, and then there is a variance risk.
供应链中的某些参数，如需求、价格、成本等可能偏离供应链的预期值或者平均值，这就产生了供应链方差风险。
Rising life expectancy and worries about the value of pensions mean the trend to work will continue.
人们对生活的期望越来超高，愈加担心养老金的价值，因而工作趋势将持续。
This paper introduces several methods for improving the life expectancy of mine hoisting cable, which have the practical reference value for the safety in production of coal mine.
介绍了提高矿用提升钢丝绳寿命的几种方法，以期对煤矿的安全生产有一定的参考作用。
As the impact of product quality, function and life expectancy factors, the so-called "technical cleanliness" came into being and become a bargaining chip in value creation.
作为影响产品质量，功能和寿命的因素，所谓的“技术洁净度”应运而生，并成为价值创造的筹码。
On the value of changes in life expectancy.
论寿命的变化值。
The present study was aimed at exploring the effect of integrative and instrumental motivation on second language proficiency by incorporating expectancy-value theory.
本项研究以融合期望价值理论为基础，探索了综合性动机和工具性动机对第二语言熟练性的影响，研究结果表明被试者工具性动机多于综合性动机。
Expectancy-Value Theory and Attribution Theory also form the theoretical basis of the motivational variables which can be used in interpreting the complicated motivational activities of individuals.
期望-价值理论，以及归因理论都为揭示个体的复杂动机行为提供了理论支持。
Expectancy-Value Theory and Attribution Theory also form the theoretical basis of the motivational variables which can be used in interpreting the complicated motivational activities of individuals.
期望-价值理论，以及归因理论都为揭示个体的复杂动机行为提供了理论支持。
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