搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 7 天
时间不限
过去 1 小时
过去 24 小时
过去 30 天
按时间排序
按相关度排序
10 小时
Which is the most widely used man-made item on Earth? The answer will surprise you!
Humans have evolved from primitive beings to creators of incredible inventions. From stone tools to the wheel, and from light ...
中国日报网
13 小时
China's R&D spending surpasses 3.6t yuan in 2024
China's research and development spending totaled 3.61 trillion yuan ($496.32 billion) in 2024, up 8.3 percent from the ...
23 小时
50 Inventions From The Past That Were Amazingly Innovative
When you think of a vending machine, things like snacks, sodas, or even pharmaceutical supplies may come to mind. But you ...
中国日报网
3 天
每日一词 | 高价值发明专利 high-value invention patents
2024年,我国知识产权强国建设迈出坚实步伐。截至2024年底,我国国内发明专利有效量达到475.6万件,成为世界上首个突破400万件的国家。其中国内高价值发明专利拥有量达到197.8万件,同比增长18.8%,属于战略性新兴产业的发明专利有效量达到1 ...
Conventus Law
5 天
Securing Foreign Filing Licenses For Innovations From China.
Securing Foreign Filing Licenses For Innovations From China. Learn about China's security examination system for patents, its ...
6 天
China’s invention turns small drone into stadium-sized UFO on radar to fool enemies
A team of Chinese scientists claims that the innovation needs just a drone with radar reflector – roughly the size of an iPad ...
6 天
QuickCheck: Was the 'Hawaiian' pizza actually invented in Canada?
PINEAPPLE is one of the most divisive pizza toppings, having launched a million arguments ever since it was first sprinkled ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
反馈