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开普勒,约翰尼斯1571-1630德国天文学家和数学家,被认为是现代天文学的奠基人,他创立了三大定律,说明行星围绕太阳转的理论 | German astronomer and mathematician. Considered the founder of modern astronomy, he formulated three laws to clarify the theory that the planets revolve around the sun. | → |
早年对军用火箭进行的实验为发展航天技术奠定了基础。 | Early experiments with military rockets prepared the ground for space travel. | → |
焦耳,詹姆斯·普雷斯科特1818-1889英国物理学家,为热量机械理论奠定基础,并发现了热力学第一定律 | British physicist who established the mechanical theory of heat and discovered the first law of thermodynamics. | → |
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