我左思右想都不明白,硬币比纸片重呀。老师这才说:“当纸片紧贴着硬币的时候,它们之间几乎没有空气,就像胶水一样把它们粘在一起,所以才会同时落下。”
I don't get it on my head. Coins are heavier than paper. The teacher said: "when the paper sticks to the coins, there is almost no air between them, just like glue to stick them together, so it will fall at the same time."
我恍然大悟,要想知道正确的答案必须亲自动手去做实验才能知道。我觉得科学实验非常有趣。
I suddenly realized that if I want to know the right answer, I must do experiments by myself. I find scientific experiments very interesting.
【实践出真知】相关文章: