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
Priscilla Chan on Her Quest to Cure Disease, Mark Zuckerberg’s ‘Red Flag’ and More
8:34
WSJWall Street Journal
Priscilla Chan on Her Quest to Cure Disease, Mark Zuckerberg’s ‘Red Flag’ and More
Priscilla Chan sits down for The Job Interview with WSJ. Magazine to discuss how she plans to cure all diseases by the end of the century, how she’s always been a nerd and why she almost transferred out of Harvard.
1 周前
Biology Cells
Cell Division & Inheritance | How Parents Give Us Genes | Chandra Classes Biology #lt #gic
0:51
Cell Division & Inheritance | How Parents Give Us Genes | Chandra Classes Biology #lt #gic
YouTubeChandra Classes Prayagraj
已浏览 7307 次1 个月前
Find out how scientists are turning DNA into a digital archive 🧬 #NationalGeographic #Science
1:19
Find out how scientists are turning DNA into a digital archive 🧬 #NationalGeographic #Science
YouTubeNational Geographic
已浏览 1.9万 次1 个月前
Scientists Discover Woman Carrying TWO Sets of DNA
2:56
Scientists Discover Woman Carrying TWO Sets of DNA
YouTubeToday I Learned Science
已浏览 288.7万 次1 个月前
热门视频
Trendy Activewear Brand Finds Tying Donations to Sales Can Be a Minefield After 2% Pledge
Trendy Activewear Brand Finds Tying Donations to Sales Can Be a Minefield After 2% Pledge
WSJMegan Graham
2 天之前
Amazon Lays Off 14,000 Corporate Workers
Amazon Lays Off 14,000 Corporate Workers
wsj.com
3 天之前
Texas Suit Accuses Tylenol Maker of Hiding a Link to Autism
Texas Suit Accuses Tylenol Maker of Hiding a Link to Autism
wsj.com
3 天之前
Biology Genetics
Human Blood Under the Microscope! 😱
0:41
Human Blood Under the Microscope! 😱
YouTubeZoomifyz
已浏览 46.6万 次1 周前
World of Biology on Instagram: "The sodium-potassium pump is a protein in the neuron's membrane that uses ATP to move three sodium ions out and two potassium ions into the cell, thereby restoring the resting potential necessary for nerve impulses. Animation credit - @ribosomestudio"
0:53
World of Biology on Instagram: "The sodium-potassium pump is a protein in the neuron's membrane that uses ATP to move three sodium ions out and two potassium ions into the cell, thereby restoring the resting potential necessary for nerve impulses. Animation credit - @ribosomestudio"
Instagramworld_of_biology_wob
已浏览 13.9万 次1 个月前
These Ants Mastered... Cloning?
1:06
These Ants Mastered... Cloning?
YouTubeCleo Abram
已浏览 325万 次3 周前
Trendy Activewear Brand Finds Tying Donations to Sales Can Be a Minefield After 2% Pledge
Trendy Activewear Brand Finds Tying Donations to Sales Can Be …
2 天之前
WSJMegan Graham
Amazon Lays Off 14,000 Corporate Workers
Amazon Lays Off 14,000 Corporate Workers
3 天之前
wsj.com
Texas Suit Accuses Tylenol Maker of Hiding a Link to Autism
Texas Suit Accuses Tylenol Maker of Hiding a Link to Autism
3 天之前
wsj.com
观看更多视频
静态缩略图占位符
更多类似内容
反馈
  • 隐私
  • 条款