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- Kepler's Laws of planetary motion. 開(kāi)普勒行星定律。
- German astronomer who first stated laws of planetary motion (1571-1630). 第一個(gè)闡述行星運動(dòng)定律的德國天文學(xué)家（1517－1630）。
- Johannes Kepler confirms his previously rejected discovery of the third law of planetary motion (he first discovered it on March 8 but soon rejected the idea after some initial calculations were made). 1618年的今天，約翰尼斯·開(kāi)普勒肯定了先前被否決的發(fā)現的行星運行第三大定律（他于3月8日首次發(fā)現這一理論但是在隨后的最初的計算后否認了這一說(shuō)法）。
- Kepler's law of planetary motion 開(kāi)普勒行星運動(dòng)定律
- Kepler rs law of planetary motion 開(kāi)普勒行星運動(dòng)定律
- Brahe:Danish astronomer whose accurate astronomical observations formed the basis for Johannes Kepler's laws of planetary motion. 布雷赫:丹麥天文學(xué)家,其精確觀(guān)測構成了關(guān)于天體運動(dòng)的約翰尼斯·克普勒定律的基
- We are subject to the law of the land. 我們須遵守當地的法律。
- Who discovered the Law of Gravitation? 誰(shuí)發(fā)現了引力定律？
- He formulated the theory of planetary movement. 他系統闡述了行星運動(dòng)理論。
- Newton's law of motion apply to all things on the earth. 牛頓時(shí)的運動(dòng)定律適用于地球上一切東西。
- Enactment into law of a legislative measure. (議案)通過(guò)把立法議案制定為法律
- The law of supply and demand governs the prices of goods. 供求規律決定商品的價(jià)格。
- The process of planetary evolution is orderly and controlled. 行星進(jìn)化的過(guò)程是有秩序和受控制的。
- A citizen is expected to conform to the law of his country. 一個(gè)好公民應當遵從他國家的法律。
- Newtow conclusively established the law of gravity. 牛頓確定了萬(wàn)有引力定律。
- We must respect the laws of a country we are in. 我們必須遵守所在國家的法律。
- He is interested in the laws of nature. 他對自然界法則很有興趣。
- You must master the law of conservation of energy. 你必須掌握能量守衡定律。
- Do you know the laws of the game? 你知道這項比賽的規則嗎?
- They never vary from the law of nature. 他們從不違反自然規律。
