请注意，如果您未满 18 岁，您将无法访问本网站。
您已年满 18 岁或以上？
创造
上传
进口
短裤
我的帐户
模式
登录
登记
Your browser does not support HTML5 video.
其他
下一个
自动播放
00:44:53
Xi Jinping: China’s president and his quest for world power | Four Corners
Trevor Silaz
4 意见
·
04 可能 2024
00:09:15
Mendel's experiment (monohybrid cross) | Heredity & Evolution | Biology | Khan Academy
Landus Mumbere Expedito
3 意见
·
22 四月 2024
00:15:57
Independent assortment (dihybrid cross) | Heredity & Evolution | Khan Academy
Landus Mumbere Expedito
3 意见
·
22 四月 2024
00:13:12
Models and Approximations in Physics | Physical world | Physics | Khan Academy
Landus Mumbere Expedito
3 意见
·
22 四月 2024
00:28:48
What Evolution Isn't
Alagai Augusten
3 意见
·
14 四月 2024
00:40:07
What Evolution Is
Alagai Augusten
4 意见
·
14 四月 2024
00:22:40
The Evolution of Complex Traits
Alagai Augusten
4 意见
·
14 四月 2024
00:02:50
Evolution from prokaryotes to eukaryotes | Introduction to Earth systems | meriSTEM
Alagai Augusten
2 意见
·
03 四月 2024
00:19:37
HL – Evolution of the Universe [IB Physics HL]
Alagai Augusten
2 意见
·
01 四月 2024
00:11:34
Stellar evolution 2 [IB Physics SL/HL]
Alagai Augusten
2 意见
·
01 四月 2024
00:13:53
Stellar evolution 1 [IB Physics SL/HL]
Alagai Augusten
4 意见
·
01 四月 2024
00:10:22
Parts of the eye | Human eye & the colourful world | Khan Academy
Landus Mumbere Expedito
3 意见
·
29 行进 2024
00:07:42
Why do stars twinkle (but planets don't)? | Human eye & colourful world | Khan Academy
Landus Mumbere Expedito
2 意见
·
29 行进 2024
00:01:43
World Teachers' Day
Alagai Augusten
2 意见
·
27 行进 2024
00:01:41
World Teachers’ Day
Alagai Augusten
3 意见
·
27 行进 2024
00:01:53
Using Technology in the Classroom
Alagai Augusten
3 意见
·
27 行进 2024
00:14:08
Climate Types of the World
Alagai Augusten
3 意见
·
25 行进 2024
00:11:31
Shaping the World through Rain, Wind, and Ice: External Factors that Make Our World
Alagai Augusten
3 意见
·
25 行进 2024
00:10:44
Using HDI to Describe the World
Alagai Augusten
4 意见
·
25 行进 2024
00:19:58
ABC World News Tonight Full Broadcast - March 24, 2024
Reine Francisco
5 意见
·
25 行进 2024
装载更多
The evolution of businesses in Technology world
0
0
14
意见
·
19 一月 2024
分享
嵌入
下载
tebtalks
44 订户
订阅
44
在
其他
🏃🏃🏃🏃🏃
显示更多
0 注释
sort
排序方式
热门评论
最新评论
发布
下一个
自动播放
00:44:53
Xi Jinping: China’s president and his quest for world power | Four Corners
Trevor Silaz
4 意见
·
04 可能 2024
00:09:15
Mendel's experiment (monohybrid cross) | Heredity & Evolution | Biology | Khan Academy
Landus Mumbere Expedito
3 意见
·
22 四月 2024
00:15:57
Independent assortment (dihybrid cross) | Heredity & Evolution | Khan Academy
Landus Mumbere Expedito
3 意见
·
22 四月 2024
00:13:12
Models and Approximations in Physics | Physical world | Physics | Khan Academy
Landus Mumbere Expedito
3 意见
·
22 四月 2024
00:28:48
What Evolution Isn't
Alagai Augusten
3 意见
·
14 四月 2024
00:40:07
What Evolution Is
Alagai Augusten
4 意见
·
14 四月 2024
00:22:40
The Evolution of Complex Traits
Alagai Augusten
4 意见
·
14 四月 2024
00:02:50
Evolution from prokaryotes to eukaryotes | Introduction to Earth systems | meriSTEM
Alagai Augusten
2 意见
·
03 四月 2024
00:19:37
HL – Evolution of the Universe [IB Physics HL]
Alagai Augusten
2 意见
·
01 四月 2024
00:11:34
Stellar evolution 2 [IB Physics SL/HL]
Alagai Augusten
2 意见
·
01 四月 2024
00:13:53
Stellar evolution 1 [IB Physics SL/HL]
Alagai Augusten
4 意见
·
01 四月 2024
00:10:22
Parts of the eye | Human eye & the colourful world | Khan Academy
Landus Mumbere Expedito
3 意见
·
29 行进 2024
00:07:42
Why do stars twinkle (but planets don't)? | Human eye & colourful world | Khan Academy
Landus Mumbere Expedito
2 意见
·
29 行进 2024
00:01:43
World Teachers' Day
Alagai Augusten
2 意见
·
27 行进 2024
00:01:41
World Teachers’ Day
Alagai Augusten
3 意见
·
27 行进 2024
00:01:53
Using Technology in the Classroom
Alagai Augusten
3 意见
·
27 行进 2024
00:14:08
Climate Types of the World
Alagai Augusten
3 意见
·
25 行进 2024
00:11:31
Shaping the World through Rain, Wind, and Ice: External Factors that Make Our World
Alagai Augusten
3 意见
·
25 行进 2024
00:10:44
Using HDI to Describe the World
Alagai Augusten
4 意见
·
25 行进 2024
00:19:58
ABC World News Tonight Full Broadcast - March 24, 2024
Reine Francisco
5 意见
·
25 行进 2024
分享
嵌入
下载
360p
240p
家
文章
最新视频
趋势
热门视频
电影
热门频道
短裤
探索更多
帮助
选择付款方式
语
English
Arabic
Dutch
French
German
Russian
Spanish
Turkish
Hindi
Chinese
Japanese
Swedish
Swahili
钱包支付
登录
用户名
密码
忘记密码了吗？
记住这个设备
登录
新来的？
登记
报名！
名
姓
电子邮件地址
密码
确认密码
男性
女性
sample
通过创建您的帐户，您同意我们的
使用条款
&
隐私政策
已经有一个帐户？
登录
![HL – Evolution of the Universe [IB Physics HL]](https://i.ytimg.com/vi/W5a61g2oJ4E/maxresdefault.jpg)
![Stellar evolution 2 [IB Physics SL/HL]](https://i.ytimg.com/vi/IZTOWJXAo0E/maxresdefault.jpg)
![Stellar evolution 1 [IB Physics SL/HL]](https://i.ytimg.com/vi/222JprAo7K8/maxresdefault.jpg)
