atom
Definition
The smallest unit of a chemical element, consisting of a nucleus and electrons.
中文 化学元素的最小单位，包括核和电子
Example
"The scientist studied the structure of the atom, fascinated by its intricate design."
The smallest unit of a chemical element, consisting of a nucleus and electrons.
中文 化学元素的最小单位，包括核和电子
"The scientist studied the structure of the atom, fascinated by its intricate design."