美国最大大型振动台:海星有?只眼
来源:百度文库 编辑:中科新闻网 时间:2024/05/09 12:41:18
2000----nnnnnnnnnnnn
It has an eye on the end of each arm. Most starfish have five arms, so they also have five eyes, but some starfish have as many as 20 arms (or more), and as many eyes.
中科新闻网是一部内容开放、自由的互动网络百科全书
客观、专业、权威的知识性百科全书
来源:百度文库 编辑:中科新闻网 时间:2024/05/09 12:41:18
2000----nnnnnnnnnnnn
It has an eye on the end of each arm. Most starfish have five arms, so they also have five eyes, but some starfish have as many as 20 arms (or more), and as many eyes.