Meaning
The cell wall is a rigid outer layer found in plant cells, fungi, and bacteria that surrounds the cell membrane. It provides structural support, protection, and helps maintain cell shape. This is a scientific/biological term primarily used in academic contexts.
Usage
This is technical vocabulary used in biology, botany, and microbiology courses. Native speakers encounter it mainly in textbooks, scientific writing, and educational settings. It's rarely used in everyday conversation unless discussing biology or related scientific topics.
Examples
- 01植物细胞壁主要由纤维素组成。.Plant cell walls are mainly composed of cellulose.
- 02细胞壁为植物细胞提供了坚固的保护。.The cell wall provides rigid protection for plant cells.
Characters
Measure words
- 层一层细胞壁
- 个一个完整的细胞壁
Common collocations
- 细胞壁的结构structure of the cell wall
- 植物细胞壁plant cell wall
- 细胞壁成分cell wall composition
Origin
The term directly translates to 'cell wall' with 细胞 meaning 'cell' (literally 'fine/small sac') and 壁 meaning 'wall'. This is a modern scientific term created as a direct translation of the Western biological concept.