A. was developed B. has been developed C. is developed D. develops 相关知识点: 试题来源: 解析 A。“many years ago”是一般过去时的标志时间状语,所以用 was developed。选项 B 现在完成时,不符合;选项 C 一般现在时的被动语态,不符合;选项 D 一般现在时,不符合时间状语。反馈 收藏 ...
The theory of relativity ___ by Einstein many years ago. A. was discovered B. discovered C. was inventing D. invented 相关知识点: 试题来源: 解析 A。本题考查一般过去时的被动语态。“相对论”是被“发现”,要用被动语态,B 和 D 选项是主动语态,排除;“invent”意为“发明”,不符合语境,A 选...
Einstein’s Theory of Relativity There are really three theories of relativity: • Relativity pre-Einstein (Galileo) • Special Theory of Relativity (1905) • General Theory of Relativity (1915) Relativity is concerned with the question: What is the nature of space and time? Absolute space...
Relativity (PhysicsThis excellent, semi-technical account includes a review of classical physics (origin of space and time measurements, Ptolemaic and Copernican astronomy, laws of motion, inertia, and more) and coverage of Einstein's special and general theories of relativity, discussing the concept...
In his general theory of relativity, Einstein said that gravity, like time, is not always the same. Gravity changes as observers speed up or slow down. He also said that gravity from very large objects, such as stars, could turn the path of light waves that passed nearby. This seemed un...
Passage 471 his theory of relativity, Albert Einstein became the most famous scientist of the 20th century. In 1905, Einstein published a paper _2_ a“special theory of relativity”, a groundbreaking notion which _ 3 the foundation for much of modern physics 4 . Einstein's work had a 5imp...
Even on the Special Relativity bus,however, your wristwatch would show 3: 01 after one minute and 3: 05 after five minutes.So is time standing still or not? Well, it's all relative.Einstein realized that time and space are relative to the speed of light. If you are moving at an oc...
Now in paperback, this volume presents Albert Einstein's 1912 manuscript on the special theory of relativity, one of the most revolutionary and influential scientific documents of the twentieth century. It includes faithful reproductions of each of the seventy-two handwritten pages along with an Engli...
Einstein's theory of relativity is a famous theory, but it's little understood. The theory of relativity refers to two different elements of the same theory: general relativity and special relativity. The theory of special relativity was introduced first and was later considered to be a special...
百度试题 结果1 题目【题文】爱因斯坦因他的相对论而闻名。(完成句子)Einstein___ hisTheory of Relativity.= Einstein___ hisTheory of Relativity. 相关知识点: 试题来源: 解析反馈 收藏