The U.S. patent office refuses to assess claims for perpetual motion devices unless the inventors can produce working models.
美国专利局拒绝评估认证永动装置，除非设计者们能制造出可用的模型。
Their thinking was embodied in a new genre of working models of the economy, called “dynamic stochastic general equilibrium” (DSGE) models.
他们的思想体现在一种经济运作新模式上，称为“动态随机一般均衡（DSGE）”模型。
Since fewer than 4, 000 were sold - much less than the 20, 000 that had been anticipated - their appeal as curiosities today far outstrips the number of working models available.
当年这款车只卖出了不到四千辆，远远少于其预期的两万辆这个数字。 在今天，它们作为可藏品的需求量远远超出现存仍然可驾驶的车辆总数。
The supervision on risks is especially important for the annuity market in China due to the annuity's complex working models and the variety of the involved financial institutions.
我国企业年金运营模式复杂，年金市场涉及金融机构类型众多，风险监管尤为重要。
Objective: To explore the relationships among attachment working models, the sense of stress, coping strategies and negative moods.
目的：探讨大学生依恋模式与生活压力感、应对方式和负性情绪的关系。
The proposed model-calibration estimators can handle any linear or nonlinear working models and reduce to the generalized regression estimators in the linear model case.
建议的模型校正估计可以处理任何线性或非线性的工作模型，且在线性模型的情形下变为广义回归估计。
The internal working models, which are formed on the base of the individual's attachment history, direct the cognitive, the affect, and the behavior of the individual in relational context.
在个体的依恋历史的基础上形成的内部工作模型，引导着个体在关系中的认知、情感和行为。
This paper describes six practical working models of gravity cage and evaluates the flow velocity of the inner point and outer back point of the cage net under the condition of pure current.
设计了六种重力式网箱的模型，在单纯流条件下，通过模型试验测试了网箱网内与网后的流速。
This paper describes six practical working models of gravity cage and evaluates the flow velocity of the inner point and outer back point of the cage net under the condition of pure current.
设计了六种重力式网箱的模型，在单纯流条件下，通过模型试验测试了网箱网内与网后的流速。
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