科学理论与原则

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Einstein’s theory of relativity revolutionized modern physics.

爱因斯坦的相对论彻底改变了现代物理学。

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Their conclusions are based on empirical evidence gathered over five years of fieldwork.

他们的结论基于五年实地调研所收集的经验性证据。

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The workshop focuses on practical skills you can apply immediately in the workplace.

该研讨会侧重于你能在职场中立即应用的实用技能。

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The Monroe Doctrine declared that the Americas were no longer open to European colonization.

《门罗主义》宣称美洲不再对欧洲殖民开放。

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The precautionary principle guides environmental policy when scientific uncertainty exists.

预防性原则在存在科学不确定性时指导环境政策制定。