atom
名詞
UK/ˈæt.əm/
US/ˈæt̬.əm/
定義 atom 名詞
- B2Countable(可數名詞)
The smallest unit of a chemical element, consisting of a positively charged nucleus surrounded by negatively charged electrons. Atoms can combine to form molecules.
原子
A water molecule is made up of two hydrogen atoms and one oxygen atom.
一個水分子由兩個氫原子和一個氧原子組成。
Scientists are researching how to control the behavior of individual atoms.
科學家正在研究如何控制單個原子的行為。
The goal of this experiment is to isolate single atoms.
這個實驗的目的是分離單個原子。