名詞 cell wall:

1. a rigid layer of polysaccharides enclosing the membrane of plant and prokaryotic cells; maintains the shape of the cell and serves as a protective barrier

1. The prisoner rapped out a message on the cell wall.
   那囚犯敲打囚室的墻來傳達(dá)訊息。
2. The growth of successive layers of a cell wall.
   敷著，附著細(xì)胞壁連續(xù)層的生長
3. The living material of a plant or bacterial cell, including the protoplasm and plasma membrane after the cell wall has been removed.
   原生質(zhì)體植物細(xì)胞或細(xì)菌細(xì)胞的有生命的部分，包括原生質(zhì)和去掉細(xì)胞壁后的質(zhì)膜
4. A cell membrane or cell wall.
   一種細(xì)胞膜或細(xì)胞壁