6463 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
10
Born 280 years ago #Today, Antoine Lavoisier changed chemistry from a qualitative to a quantitative science. He recognized and named oxygen and hydrogen, helped construct the metric system, wrote the first extensive list of elements and devised the law of conservation of mass
2
1
1
Born 280 years ago #Today, Antoine Lavoisier changed chemistry from a qualitative to a quantitative science. He recognized and named oxygen and hydrogen, helped construct the metric system, wrote the first extensive list of elements and devised the law of conservation of mass
有趣
(
twitter.com)
•
Massimo
16
We focused on artillery ammunition during today's Staff meeting. Fulfilling deficits, supplying troops, reaching agreements with partners, and increasing domestic production.
3
2
2
We focused on artillery ammunition during today's Staff meeting. Fulfilling deficits, supplying troops, reaching agreements with partners, and increasing domestic production.
It is very important that Ukraine’s domestic production of weapons and ammunition keeps increasing. I…
时政
(
twitter.com)
00:04:21
23
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