在你解数理化习题时,难免会遇到一些具有一定难度的题目,这类“难题”,有时会令你百思不得其解,甚至急得你抓耳挠腮,浑身是汗,仍然无济于事.其实,在“山穷水尽”与“柳暗花明”之间,并不十分遥远,也许只有一步之遥,关键在于培养科学思维. 有一个幽默故事说:一个牧师的烟瘾很大.有一次,他问他的 When you solve problems in physics and chemistry, you will inevitably encounter some problems with certain difficulties. Sometimes these “hard problems” will make you puzzled, or even anxious for you to scratch your head and sweat. Still, it doesn’t help. In fact, There is not a long way to go between “beautiful” and “dark”, perhaps only one step away. The key lies in cultivating scientific thinking. There is a humorous story: a priest is addicted to smoking. Once, he asked him.