"Today,Liberia is a model of successful transition from conflict to post-conflict, from lawlessness to democracy, from despair to hope,"

VOA: standard.2009.08.14

And there is no way to explain this phenomenon if you model the water as having particle-like properties.

没有其他的方法来解释这种现象,除非认为,水是一种具有粒子的性质。

麻省理工公开课 - 固态化学导论课程节选

What we did--the core theoretical framework that we had-- was the mean variance theory, which led us to the capital asset pricing model.

我们讲到了投资组合多元化的核心理论框架,即均值-方差模型,之后又讲到了资本资产定价模型

耶鲁公开课 - 金融市场课程节选

Bill Hunt,a professor of Biology and Agricultural Engineering at North Carolina State University, has developed an easy-to-use computer model to predict how landscape impacts water pollution.

VOA: standard.2010.08.04

We're going to study something called the Candidate-Voter model.

我们将要学习候选人选民模型

耶鲁公开课 - 博弈论课程节选

He agrees with Fisher that the tradition of non profits in developed countries giving tools and equipment to poor people in third world countries -- is a poor model.

VOA: standard.2010.08.09

Historians and sociologists have brought in things back to the questions that Milgram was interested in and argue-- and this is controversial-- the extent to which obedience really is a good model for acts of genocide.

历史学家和社会学家,对于米尔格林姆感兴趣的这些问题,提出了一些新观点-,非常有争议的观点-,他们认为某种程度上，服从确实是,种族灭绝的一个模式。

耶鲁公开课 - 心理学导论课程节选

"And,what you see is a new economy breaking through what's breaking down: that heavy,industrialized, over-ambitious,over-productive, over-consumptive model, which is actually going to completely destroy our chancesof survival in the future.

VOA: standard.2010.02.24

The first problem set asked you to manipulate the model that I just presented-- the model of how you form portfolios and the model of the capital asset pricing model.

第一道习题,考察的是你们能否活用我刚刚给出的几个模型-,包括怎样构成投资组合的模型,和资本资产定价模型。

耶鲁公开课 - 金融市场课程节选

Officials have said the plan for Iran to export uranium for processing abroad under safeguards for its medical reactor could be a model for a broader deal to resolve concerns that its nominally-peaceful program is weapons-related.

VOA: standard.2009.10.24