For example, they contain a cell wall.

例如，们包含一个细胞壁。

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

细胞壁比较坚硬，要比细胞膜更坚韧。

That cell has multiple layers of cell wall.

这种细胞有好几层细胞壁。

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

能轻松破坏掉细菌的细胞壁，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，使之穿细胞壁，然后修复细胞。

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

细胞壁也对物如何构建们的身体有着深远的影响。

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胞壁，而二者通酶来杀灭细菌。

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

物细胞膜外还有额外的一层，即所谓的“细胞壁”。

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

细胞壁、无用的分子和生物体自身的DNA都弃之不用。

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

细胞壁对物生长和形状维持起到支持作用。

But plant cells don't have that choice because of their cell walls.

但物细胞没有这种选择，因为们的细胞壁。

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

你的牙膏里含有纤维素胶，物的细胞壁也是由纤维素胶构成的。

They're still connected through tiny channels in their cell walls called plasmodesmata that allow them to communicate.

们仍然通细胞壁上被称为胞浆连丝的微小通道连接在一起，使们能够交流。

Only plant cells have a cell wall, which is made of rigid cellulose that gives the plant structure.

但只有物细胞有细胞壁，是由硬质纤维素组成，能形成物的支撑架构。

So while an animal cell has a membrane, a plant cell has a membrane and a cell wall.

动物细胞有细胞膜，物细胞有细胞膜和细胞壁。

A cell wall is made of cellulose and this structure provides support for the shape of the cell.

细胞壁是由纤维素构成的，这种结构为细胞的形状提供了支持。

They digest their own insides to become hollow, and their strong cell walls make perfect water-transporting pipes.

们消化自己的内部从而变成中空的，们坚固的细胞壁是完美的输水管道。

Then it begins the next stage: strengthening the cell wall.

其后，便进入下一个生长阶段：强化细胞壁。

They've got an unusually waxy cell wall which is mainly a result of the production of mycolic acid.

这些细菌通常会有蜡样的细胞壁，由其产生的分枝菌酸等分泌物组成。

We're looking for big open holes in the crust, separated by thin pearlescent cell walls, flavors of fermented wheat.

我们希望外壳上有大洞，被薄珠光细胞壁隔开，有发酵小麦的味道。