来自《耶鲁大学开放课程：基础物理 第1集 第1集》
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This is a first part of the year-long course今天是这门为期一年的课程的第一课 -
introducing you to all the major ideas in physics,我将向你们介绍物理学的所有主要思想 -
starting from Galileo and Newton right up从伽利略开始 然后是牛顿 -
to the big revolutions of the last century,一直到上世纪的几个重大变革 -
which was on relativity and quantum mechanics.其中有著名的相对论和量子力学 -
The target audience for this course is really very broad.这门课受众面非常广 -
In fact,I've always been其实我一直都对于 -
surprised at how broad the representation is.这么广的受众面感到惊讶