Physics isn't just about pure science with no immediate applications.物理学并非只是一门不能直接运用的纯科学。On balance, the book is a friendly, down-to-earth introduction to physics.总而言之，这是一本通俗而务实的物理入门书。He was awarded the Nobel Prize ...
满月之后是月亏.After full moon comes the waning moon.他们还知道月亏期间,月亮每晚都要迟迟升起,待到日出才隐没.They knew the waning moon rose later each night until it vanished in the sunrise....