The cell membrane is a thin, flexible layer that separates the inside of the cell from the outside of the cell.

细胞膜是一层有弹性的薄膜，将细胞内部同外界隔离开。

The whole is covered with a flexible elastomer layer to mimic skin and is attached to the user's residual limb via a customised plastic socket.

整只假手上覆盖着一层柔性弹性体，模拟皮肤，并通过定制的塑料接口连接到用户的残肢上。

Its rigid core helps it fly far for distance, and the flexible outer layers allow a golfer to control spin when hitting closer to the hole.

它坚硬的内核可以帮助它飞得更远，而灵活的外层可以让高尔夫球手洞附近击球的时候控制旋转。

Each cell in your body is surrounded by a cell membrane, a thick flexible layer made of fats and proteins, that surrounds and protects the inner components.

你身体里每个细胞都有细胞膜，细胞膜是由一层又厚又富有弹性的脂肪和蛋白质组成，围绕并保护内部的细胞。