For example, they contain a cell wall.

例如，它们包含一个细壁。

The cell wall is tough, and stronger than a membrane.

细壁比较坚硬，要比细膜更坚韧。

It destroys the cell walls of bacteria, which breaks them apart.

它能轻松破坏掉细菌细壁，使其分崩离析。

Atom by atom, we'll assemble small machines that can enter cell walls and make repairs.

也能够一个原子一个原子地组装微型机械，使之穿过细壁，然后修复细。

Pectin is a carbohydrate in cell walls that fruit generates as it ripens.

水果成熟时会生成果胶，这是细壁中一种碳水化合物。

They kill bacteria by inhibiting enzymes the bugs use to build their protective cell walls.

细菌利用酶建立保护性细壁，而二者通过抑制酶来杀灭细菌。

Your toothpaste contains cellulose gum, the same stuff that plants' cell walls are made of.

牙膏里含有纤维素胶，植物细壁也是由纤维素胶构成。

Their hardy spores sport thick cell walls that allow them to survive extreme temperatures.

它们坚韧孢子具有厚厚细壁，可以在极端温度下生存。

Plant cells have an extra layer called a cell wall that surrounds the membrane.

植物细膜外还有额外一层，即所谓“细壁”。

Cell walls, useless molecules and the organism's own DNA are all thrown away.

细壁、无用分子和生物体自身DNA都弃之不用。

It strengthens cell walls and makes them stick together.

它能强化细壁，使它们紧密连接在一起。

And over time, as it dissolves, the cell walls lose their strength.

随着时间推移，果胶慢慢溶解，细壁变得不再强韧。

Cell walls provide support for plants to grow and keep their shape.

细壁对植物生长和形状维持起到支持作用。

That cell has multiple layers of cell wall.

这种细有好几层细壁。

However, cooking softens the cell walls in vegetables, making them easier for the body to digest.

然而，烹饪可以软化蔬菜细壁，使它们更容易被身体消化。

Penicillin destroys many types of bacteria by disrupting synthesis of their cell walls.

青霉素通过破坏细壁合成来摧毁许多类型细菌。

It's not, however, harmful to our own cells, because those don't have cell walls.

但是，它对我们自己细无害，因为我们自己细是没有细壁。

What happens is it rips apart the cell walls of the plant starting in the meristem.

激光会从分生组织开始撕裂植物细壁。

The cell wall also has profound implications for how plants build their bodies.

细壁也对植物如何构建它们身体有着深远影响。

This new growth also reinforces the cell wall by going against the grain of the existing wall.

这一生长促使对现有细壁纹理抵触，因此也强化了细壁。