我已经要求科技部举办一个国家级的庆典，以庆祝我们20世纪卓越的科学家钱德拉·塞卡教授的百年诞辰。

I have asked our the Ministry of Science and Technology to undertake a national celebration of the birth centenary of Professor S.Chandrasekhar, one of the outstanding scientists of the 20th century.

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二十世纪90年代，以色列给出的是卓越的技术。

In the 1990s, Israel gave them superior technologists.

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即使在二十世纪60年代，他的公众形象依然算十分良好，被看作是诚实并且能力卓越的执法技术专家。

Even in the 1960s, he had a strong public image as an honest, competent law enforcement technocrat.

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