个人资料图片
English
  • 全部
  • 搜索
  • 图片
  • 视频
  • 地图
  • 资讯
  • 更多
    • 购物
    • 航班
    • 旅游
  • 笔记本
报告不当内容
请选择下列任一选项。
  • 时长
    全部短(小于 5 分钟)中(5-20 分钟)长(大于 20 分钟)
  • 日期
    全部过去 24 小时过去一周过去一个月去年
  • 清晰度
    全部低于 360p360p 或更高480p 或更高720p 或更高1080p 或更高
  • 源
    全部
    Dailymotion
    Vimeo
    Metacafe
    Hulu
    VEVO
    Myspace
    MTV
    CBS
    Fox
    CNN
    MSN
  • 价格
    全部免费付费
  • 清除筛选条件
  • 安全搜索:
  • 中等
    严格中等(默认)关闭
筛选器
Unique Earth: The Essence of Water | Full Documentary
52:00
YouTubespace and science
Unique Earth: The Essence of Water | Full Documentary
Water shapes our landscapes and makes our world unique. Only water can be found on earth in three states of aggregation - gaseous, liquid and solid. This is what makes the molecule so fascinating. No other substance has been so studied and yet still holds so many questions as water. Scientist try to unlock the secrets of Water. 70% of the earth ...
已浏览 234万 次2022年12月9日
短视频
Why water is necessary in our body | Why do we drink water? | Importance of water | Video for kids
3:35
已浏览 35.3万 次
Why water is necessary in our body | Why do we drink water? | Importance of water
learning junction
Water Bodies for Kids | What are the different bodies of water?
8:07
已浏览 63.2万 次
Water Bodies for Kids | What are the different bodies of water?
Learn Bright
Water Physics Games
Water Water Everywhere | Learn All About Water For Kids
8:51
Water Water Everywhere | Learn All About Water For Kids
YouTubeLearn Bright
已浏览 49.8万 次2021年11月30日
The Water Cycle! Science For Kids
2:23
The Water Cycle! Science For Kids
YouTubeNational Science Foundation
已浏览 4.4万 次2024年1月3日
How We Use Water
3:18
How We Use Water
YouTubeNext Generation Science
已浏览 4.2万 次2023年8月11日
热门视频
Properties of Water | Hydrogen Bonding in Water | Biology | Biochemistry
12:37
Properties of Water | Hydrogen Bonding in Water | Biology | Biochemistry
YouTubeSocratica
已浏览 23.6万 次2017年6月27日
Water Resources
11:38
Water Resources
YouTubeBozeman Science
已浏览 48.3万 次2015年9月7日
The water (hydrologic) cycle
2:16
The water (hydrologic) cycle
YouTubeMooMooMath and Science
已浏览 37.1万 次2018年10月28日
Fluid Dynamics Simulation
Waiting for a Spring 🌷 Split Cup Acrylic Pour 🫗 #fluidartist #asmr
2:57
Waiting for a Spring 🌷 Split Cup Acrylic Pour 🫗 #fluidartist #asmr
YouTubeFiona Art
已浏览 7465 次1 个月前
Viscosity + Hardening Explained in 15 Seconds! 🤯🔥 Physics & Chemistry Together! #shorts #viral
0:18
Viscosity + Hardening Explained in 15 Seconds! 🤯🔥 Physics & Chemistry Together! #shorts #viral
YouTubeVYAS EDIFICATION
已浏览 15.3万 次1 个月前
Walking in Water? The Physics Behind Hydro Therapy! 🌊⚡ #shorts #viral
0:07
Walking in Water? The Physics Behind Hydro Therapy! 🌊⚡ #shorts #viral
YouTubeVYAS EDIFICATION
已浏览 4.4万 次1 个月前
Properties of Water | Hydrogen Bonding in Water | Biology | Biochemistry
12:37
Properties of Water | Hydrogen Bonding in Water | Biology | Bioch…
已浏览 23.6万 次2017年6月27日
YouTubeSocratica
Water Resources
11:38
Water Resources
已浏览 48.3万 次2015年9月7日
YouTubeBozeman Science
The water (hydrologic) cycle
2:16
The water (hydrologic) cycle
已浏览 37.1万 次2018年10月28日
YouTubeMooMooMath and Science
Why water is necessary in our body | Why do we drink water? | Importance of water | Video for kids
3:35
Why water is necessary in our body | Why do we drink water? | Import…
已浏览 35.3万 次2021年3月24日
YouTubelearning junction
Water Bodies for Kids | What are the different bodies of water?
8:07
Water Bodies for Kids | What are the different bodies of water?
已浏览 63.2万 次2022年1月25日
YouTubeLearn Bright
Water Water Everywhere | Learn All About Water For Kids
8:51
Water Water Everywhere | Learn All About Water For Kids
已浏览 49.8万 次2021年11月30日
YouTubeLearn Bright
Properties of Water For Kids | Science | Tutway
6:36
Properties of Water For Kids | Science | Tutway
已浏览 17.3万 次2019年6月18日
YouTubeTutWay
2:49
How to Conserve Water | National Geographic
已浏览 18.3万 次2020年7月30日
YouTubeNational Geographic
2:23
The Water Cycle! Science For Kids
已浏览 4.4万 次2024年1月3日
YouTubeNational Science Foundation News
观看更多视频
静态缩略图占位符
更多类似内容
  • ParticleWorks - Meshless CFD | Free Trial

    https://enginsoftusa.com › Mesh-Free-CFD
    关于我们的广告
    广告Particle Based CFD solves complex problems in minutes instead of days with accuracy
    • EnginSoft RecurDyn ·
    • CFD Consulting ·
    • 3D CFD Simulation ·
    • Stanley Case Study
  • Free Courses With Certificates | All Courses Online & Free

    https://alison.com › free-learning › diploma-courses
    关于我们的广告
    广告Thousands Of Free And Accredited Online Courses With Diplomas And Certificates. Thou…

    4.5/5 (36 千 条评论)

    • Free Certificate Courses ·
    • Free Online Training... ·
    • Free Online Learning
  • Empowering Engineers | Improve Simulation Designs

    https://www.ansys.com
    关于我们的广告
    广告Transform Complex Systems With Digital Engineering Solutions From Ansys. Accelerate …
    网站访客: 过去一个月超过 10K 名
    • Digital Engineering Blog ·
    • What Is MBSE? ·
    • Solve System Complexity ·
    • Achieve Company Goals
反馈
  • 隐私
  • 条款