查询词典 Galileo's thought experiment

This principle was famously demonstrated by Galileo Galilei some 400 years ago when he simultaneously dropped cannon and musket balls, and balls made of gold, silver and wood, from the Tower of Pisa.

等效原则指的是无论物体的质量或构成如何，引力对它们起的作用都是相等的。

The Italian astronomer Galileo Galilei watched space through the telescope _09_ he saw convinced him that the Earth revolves around the Sun.

意大利天文学家伽利略通过用望远镜对太空的观察，他的亲眼所见让它深信地球围绕着是太阳转的。

This year the world celebrates the 400th anniversary of Galileo Galilei's observations of the universe through an astronomical telescope.

二00九年也是望远镜之年，今年全球都欢庆伽利略以天文望远镜观测到宇宙奥秘的四百周年纪念。

Galileo Galilei, co-founder of the Scientific Revolution.

伽利略﹐与牛顿一起成为科学革命的创始者。

The International Year of Astronomy (IYA2009) will be a global celebration of astronomy and its contributions to society and culture, highlighted by the 400th anniversary of the first use of an astronomical telescope by Galileo Galilei.

国际天文年将会是一个天文和它对社会与文明的贡献的全球性庆祝活动，并且2009年也是人类第一架天文望远镜的使用的400周年的纪念。

The following year, in 1609, Galileo Galilei built his own telescope and set about exploring the heavens, inspiring generations of astronomers and schoolboys to do the same.

第二年，1609年，伽利略组装了自己的望远镜，着手探索天空，激励了一代又一代天文学家和中小学生纷纷效仿。

For instance, the church said the earth is the center of the universe, anyone who challenged the notion would be punished or simply burned to death, such as, Nicolaus Copernicus and Galileo Galilei.

比如，教会说地球是宇宙的中心，任何人对此提出质疑或反对，都会受到象哥白尼和伽利略们那样的惩罚。

Some fanous People of Italy are Christopher Columbus,an explorer,Leonardo Da Vinci,an artist,and Galileo Galilei.

意大利的一些名人包括发现新大陆的哥伦布、画家达芬奇和物理学家伽利略。

Exactly 400 years ago today, on 25 August 1609, the Italian astronomer and philosopher Galilei Galileo showed Venetian merchants his new creation, a telescope – the instrument that was to bring him both scientific immortality and, more immediately, a whole lot of trouble.

整整400年前的今天，在1609年8月25日，意大利天文学家伽利略·伽利莱向威尼斯商人展示了他的新发明——天文望远镜，这件发明是他为科学界做出的不朽贡献，同时也即刻为他自己带来了许多的麻烦。

The Italian astronomer Galileo Galilei watched space through the telescope _09_ he sawconvinced him that the Earth revolves around the Sun.

意大利天文学家伽利略通过用望远镜对太空的观察，他的亲眼所见让它深信地球围绕着是太阳转的。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。