返回

十万个为什么·科学阅读30篇(8)

6 / 30
已读 0 / 30 课
How Do Rainbows Form?

How Do Rainbows Form?

彩虹是怎么形成的?

  1. Rainbows appear when sunlight meets raindrops.
  2. Light bends as it enters each drop of water.
  3. Inside the drop, light splits into seven colors.
  4. Red bends least; violet bends most.
  5. Light bounces off the back of the drop.
  6. Then it bends again as it leaves the drop.
  7. Your eyes see one color from each drop.
  8. Millions of drops together make a full rainbow.
上一页
/ 30
下一页