Research is the cornerstone of the profession.

研究是该职业的基石。

《柯林斯英汉双解大词典》

The doctrine of surplus value is the cornerstone of Marx's economic theory.

剩余价值学说是马克思经济理论的基石。

《新英汉大辞典》

The college students had cultivated the ability to ask questions, the cornerstone of critical thinking.

大学生已经培养了问问题的能力，这是批判性思维的基石。

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The senator added that the cornerstone of U.S.strategy should be the effort to shift responsibility to the Afghan people.

VOA: standard.2009.10.26

We recognize in ourselves a virtue which is considered to be the cornerstone of many systems of moral understanding.

我们承认我们拥有那种美德，可以作为,许多道德认知体系的基石。

耶鲁公开课 - 文学理论导论课程节选

That will lead us into the capital asset pricing model, which is the cornerstone of a lot of thinking in finance.

然后引出资本资产定价模型，这个模型是很多金融思想的基础。

耶鲁公开课 - 金融市场课程节选

The U.S.-Japan Alliance is the cornerstone of peace, security, and stability in the Asia-Pacific region.

WHITEHOUSE: The White House

Such leadership had been the cornerstone of American economic superiority in the 1950 and 1960s.

FORBES: Eamonn Fingleton - Archive

The cornerstone of the Romney program is that his policies will fuel much more economic growth.

FORBES: Note to Governor Romney: Growth by Itself is not an Anti-Poverty Program