Johannes Kepler
- 网络克卜勒;开普勒;约翰内斯·开普勒;约翰尼斯·开普勒;约翰内斯开普勒
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( astronomy ) one of three empirical laws of planetary motion stated by Johannes Kepler .
(天文)开普勒三个天体运动定律之一。
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His work was defended , expanded upon , and corrected by Galileo Galileiand Johannes Kepler .
他的工作是维护,扩大和纠正伽利略和约翰内斯开普勒。
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But 2009 is also the 400th anniversary of the publication by Johannes Kepler , a German mathematician and astronomer , of " Astronomia Nova . "
不过,2009年也是德国数学家和天文学家约翰尼斯?开普勒发表《新天文学》400周年。
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VAI , in cooperation with the Institute of Experimental Physics of the Johannes Kepler University in Linz , Austria , has developed a new system which enables the continuous analysis of the chemical composition of steel baths in all metallurgical vessels .
奥钢联同约翰尼斯开普勒大学实验物理研究所联合开发了一种可以连续分析各种冶金炉中钢水化学成分的新型系统并命名为VAI-CON○RChem,已在真空脱气设备上成功进行了工业试验。