什么是波浪?What are waves? |
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课程网址: | https://www.open.edu/openlearn/science-maths-technology/what-are-... |
主讲教师: | 信息不详。欢迎您在右侧留言补充。 |
开课单位: | 信息不详。欢迎您在右侧留言补充。 |
开课时间: | 2019-12-10 |
课程语种: | 英语 |
中文简介: | 这个免费课程,什么是波浪?解释了什么是波。它描述了不同类型的波及其特性。你可以听座头鲸的歌声,了解海豚用来定位食物的回声定位过程。您还将进行自己的在线研究,了解蝙蝠如何利用回声定位来定位猎物,并防止其他蝙蝠定位同一猎物。 |
课程简介: | This free course, What are waves? explains what waves are. It describes different types of wave as well as their properties. You can listen to the song of a humpback whale and learn about the process of echolocation which is used by dolphins to locate their food. You will also conduct your own online research into how bats use echolocation to locate their prey and also to prevent other bats from locating the same prey. |
关 键 词: | 不同类型的波; 回声定位; 波的特性 |
课程来源: | 英国开放大学 |
数据采集: | 2024-10-28:yuhongrui |
最后编审: | 2024-10-28:yuhongrui |
阅读次数: | 5 |