4025 位用户此时在线
24小时点击排行 Top 10：
- 本站自动实时分享网络热点
- 24小时实时更新
- 所有言论不代表本站态度
- 欢迎对信息踊跃评论评分
- 评分越高，信息越新，排列越靠前
1
2
1
1
2
2
1
1
3
2
1
1
4
How prairie dogs use the Bernoulli’s principle.
2
1
1
How prairie dogs use the Bernoulli’s principle.
In order to ensure sufficient oxygen within their burrow, one of the entrances is built with a raised mound of dirt, while the other is not. This determines different wind velocities and different pressures + natural ventilation
有趣
(
twitter.com)
•
Massimo
5
2
1
1
6
2
1
1
7
2
1
1
8
2
1
1
9
2
1
1
10
2
1
1
11
2
1
1
12
2
1
1
13
2
1
1
14
🚨TRUMP: “Elizabeth Warren is a very angry person. Do you ever notice the way she is? She’s always screaming. She’s crazy. The radical left is meaner. I don’t know what it is. They’re meaner than us. We’re normal people, we’re smart, we get our work done, but we don’t go crazy.”
2
1
1
🚨TRUMP: “Elizabeth Warren is a very angry person. Do you ever notice the way she is? She’s always screaming. She’s crazy. The radical left is meaner. I don’t know what it is. They’re meaner than us. We’re normal people, we’re smart, we get our work done, but we don’t go crazy.”
btc
(
twitter.com)
00:01:10
15
2
1
1
16
2
1
1
17
2
1
1
18
2
1
1
19
2
1
1
20
2
1
1
21
2
1
1
22
2
1
1
23
2
1
1
24
2
1
1