The cell membrane is composed of lipid molecules.

细胞膜由脂质分子组成。

The cell membrane is composed of a lipid bilayer.

细胞膜由脂质双层组成。

The cell membrane controls what enters and leaves the cell.

细胞膜控制进入和离开细胞的物质。

Proteins on the cell membrane help in cell communication.

细胞膜上的蛋白质有助于细胞间的交流。

The cell membrane is primarily composed of phospholipid molecules.

细胞膜主要由磷脂分子组成。

Researchers are studying the structure of the cell membrane.

研究人员正在研究细胞膜的结构。

The amphiphilic molecules form a bilayer in the cell membrane.

具有亲水和亲油特性的分子在细胞膜中形成双层。

The cell membrane controls the movement of substances in and out of the cell.

细胞膜控制物质进出细胞。

The cell membrane controls the movement of substances in and out.

细胞膜控制物质的进出。

The cell membrane separates the inside of the cell from the external environment.

细胞膜将细胞的内部与外部环境隔开。