radical
🇺🇸
/ˈrædɪkl/
🇬🇧
/ˈrædɪkl/
about the most basic and important parts of something
This radical change affects the most basic parts of the system.
这种根本性的变化影响了系统最基本的部分。
new, different, and likely to have a big effect
We need a radical idea to solve this problem completely.
我们需要一个彻底的想法来完全解决这个问题。
in favor of extreme political or social change
The radical group wants to change society completely.
这个激进团体想要彻底改变社会。
very good
That new game is radical!
那个新游戏太棒了!
a person with extreme opinions
The radical called for big changes in government.
那个激进分子呼吁政府进行重大变革。
a group of atoms that act together in chemicals
In chemistry, a radical is a group of atoms that act as one.
在化学中,自由基是作为一个整体起作用的原子团。