It is only their investment that makes the programme economically viable.

Renewable energy fuels will become viable and economically competitive when oil prices reaches very high.

当石油价格过高时,可再生能源就更切实可行并在经济上更具竞争性.

Burn's novel, vividly and economically written, is a sombre reflection on fame and its cost.

伯恩的小说描写生动，语言简练，对成名以及为此付出的代价进行了深刻剖析。

We live very economically.

我们生活得很节俭.

The system has been used in production and the customer has benefited both economically and socially.

系统已投入生产使用,用户取得了良好的经济效益和社会效益.

Every meridian action computer amounts to 100, and had brought economically loss to a few users.

每日中招电脑多达百台, 而且已经给一些用户带来了经济上的损失.

Now is the time when we must all live as economically as possible.

现在到了我们都必须尽可能节衣缩食的时候了。

Economics was a closed book to him.

他对经济学一窍不通。

Any given culture is a reflection of the politics and economics of a given society.

一定的文化是一定社会的政治和经济的反映.

He is now a professor of economics at Western New England College in Springfield, Massachusetts.

他现在是西新英格兰学院的经济学教授，该学院位于马萨诸塞州的斯普林菲尔德。

I tutored in economics.

我教经济学。

He is studying economics, which subject is very important.

他正在学习经济学, 该学科是很重要的.

I've a master's in economics.

我获得了经济学硕士学位。

Brian majored in Economics.

布莱恩主修经济学.

The idea is to spread social democracy and economics outwards from Europe.

其目的是将欧洲的社会民主与经济制度传播到世界各地。

He studied politics and economics at Yale.

他曾在耶鲁大学学习政治学和经济学。

Ms Senatorova showed an instinctive feel for market economics.

谢纳托罗娃女士对市场经济学有一种天生的敏感。

He took a master's degree in economics at Yale.

他选择了攻读耶鲁大学的经济学硕士学位。

The teacher who took us for economics was Miss Humphrey.

教我们经济学的是汉弗莱小姐。

She was cramming for her Economics exam.

她正在为应付经济学考试临阵磨枪。

Economics is an inexact science.

经济学是一门不精确的科学。