2021英语四级听力：Waves思维导图
2021英语四级听力：Waves
树图思维导图提供 2021英语四级听力：Waves 在线思维导图免费制作，点击“编辑”按钮，可对 2021英语四级听力：Waves 进行在线思维导图编辑，本思维导图属于思维导图模板主题，文件编号是：d11574bbb408fd243493a83e85e3bf6e
思维导图大纲
2021英语四级听力：Waves思维导图模板大纲
点击查看》》2021英语四级听力汇总
Howdoeslightgetfromthesuntotheearth?Howdoesmusicgetfromthestagetotheaudience?Theymovethesameway-----inwaves!
Lightandsoundarefomp3sofenergy.Allwavescarryenergy,buttheymaycarryitdifferently.Lightandsoundtravelthroughdifferentkindsofmatter.Forexample,lightwavescannotmovethroughwalls,butsoundwavescan.Thatiswhyyoucanhearpeopletalkinginanotherroomeventhoughyoucannotseethem.Theenergyofsomewavesisdestructive.Anearthquakeproducesseismicwaves.
Catchawave.Askafriendtostandafewfeetawayfromyou.Stretchaspringbetweenyou.Shakethespringtotransferenergytoit.Whathappens?Thespringbouncesupanddowninwaves.Whenthewavesreachyourfriend,theybouncebacktoyou!
Lightwavestravel300,000kilometers(186,000miles)persecond!Theycanalsotravelthroughavacuum.Thatiswhylightfromthesunanddistantstarscantravelthroughspacetotheearth!
UsefulWordsandExpressions;
1.destructive破坏的
2.seismic地震的
3.vacuum真空
相关思维导图模板
树图思维导图提供 RAFT 聚合、非均相聚合、可控性、嵌段共聚物、功能化/Macromolecules/2021 在线思维导图免费制作，点击“编辑”按钮，可对 RAFT 聚合、非均相聚合、可控性、嵌段共聚物、功能化/Macromolecules/2021 进行在线思维导图编辑，本思维导图属于思维导图模板主题，文件编号是：795118b22e35ace6c19fe83b4028bd4e
树图思维导图提供 RAFT 聚合、非均相聚合、可控性、嵌段共聚物、功能化/Macromolecules/2021 在线思维导图免费制作，点击“编辑”按钮，可对 RAFT 聚合、非均相聚合、可控性、嵌段共聚物、功能化/Macromolecules/2021 进行在线思维导图编辑，本思维导图属于思维导图模板主题，文件编号是：ab5d022c55bbbb8be1f07807f5259082
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