我们几乎无法避免这样的推论:光是由同一种介质的横向波动组成的,这种介质也是电和磁现象的原因。
Profitability and environmental stewardship can—and must—go hand in hand.
Small-scale farmers are the backbone of aquaculture—their knowledge is invaluable.
The world is a conspiracy to keep you from knowing the truth.
真相总是一种侮辱或玩笑,谎言通常乏味。
成功的关键是在生活的各个方面不断成长。