In science generally, however, the nineteenth century must be reckoned as the crucial period for this change in the structure of science.

但是，就总体的科学研究而言，19世纪应被视为科研结构发生变化的关键时期。

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Through technology, science improves the structure of society and helps man to gain increasing control over his environment.

通过技术，科学改善了社会结构，并帮助人类进一步控制环境。

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Some of the inventions of this science included the mud-mask-like “creation of a new skin” and these sinister looking “conformers” that re-modeled the structure of the face.

图中所示的是其中的两例科学发明：“新肤再生”泥面膜和“矫形器”——这是一款看上去十分恐怖的整形面具。

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Ever since Watson and Crick first elucidated the structure of DNA in 1953, medical science has made enormous strides in understanding the basic biological mechanisms of disease.

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In principle, the tri-partite structure of three working groups encompassing basic science, adaptation and economics should produce a relatively coherent whole - more so, and with a more impressive imprimatur, than if each were assessed on its own, perhaps against the backdrop of turf wars.

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