theory of gravitation

基本解释

Of general relativity , a theory of gravitation.
愛因斯坦的相對論，一個地心引力的理論。
Since the establishment of general relativity, quite a number of observations have supported this theory of gravitation.
自從愛因斯坦創立廣義相對論以來，大量的天文觀測証實了這一引力理論的正確性。
Here is the reaction he would get: "Sometimes I'm at a party and someone wants to tell me their new theory of gravitation, and you're like, 'I wish this person would stop talking to me.'
不過他得到的反響不妙，“有時我在聚會上，有人會給我講他們的新引力理論，我會覺得，‘他可不可以別說了？’

Kepler is famous for discovering the three laws of planetary motion, laws which Isaac Newton later re-derived with his universal theory of gravitation.
FORBES: Kepler, Mars and the Turning Point in Astronomy