我7岁时就发现了水面张力的作用,这完全是我独立思考的结果,现在提起这件事,我也很自豪。这个发现缘于我在九峰山看人打水漂。那天,妈妈带我去九峰山玩。我们拾级而上,走了一段路,看见山路旁有一个小小的湖。湖面绿得像一块祖母绿宝石,静得像一面镜子。湖旁怪石横生,茂密的树枝纵横交错,碧绿的小草铺满了山地,我在这里停下了脚步。我发现湖中有一块块搭石,一直延伸到对岸。我就踩着这些搭石跳到对岸,又踏回来。这时,我瞟到了一位大哥哥,只见他拿着一颗扁扁的石子,侧着身子把石子甩到了湖里,石子并没有我预想的那样沉下去,而是在湖面上跳 When I was seven years old, I discovered the effect of surface tension. This is exactly the result of my independent thinking. I am very proud to mention it now. This discovery is due to my fate in Jiufengshan. That day, my mother took me to Jiufeng play. We climbed up and walked a long way to see a small lake next to the mountain road. The lake is like a green emerald gem, still like a mirror. Lakeshore rocks, dense branches criss-cross, green grass covered with mountains, I stopped here. I found a piece of stone in the lake, stretching all the way to the other side. I stepped on these rocks and jumped to the other side, and stepped back. At this moment, I went to a big brother, I saw him holding a flat stone, sideways to the stones thrown into the lake, the stones did not sink as I expected, but in the lake jump