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，之穿过，然后修复。

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

菌利用酶建立保护性，而二者通过抑制酶来杀灭菌。

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，植物的也是由纤维素胶构成的。

That cell has multiple layers of cell wall.

这有好几层。

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

它们坚韧的孢子具有厚厚的，可以在极端温度下生存。

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

随着时间的推移，果胶慢慢溶解，变得不再强韧。

It strengthens cell walls and makes them stick together.

它能强化，它们紧密连接在一起。

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

植物膜外还有额外的一层，即所谓的“”。

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

比较坚硬，要比膜更坚韧。

For example, they contain a cell wall.

例如，它们包含一个。

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

但植物没有这选择，因为它们的。

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

、无用的分子和生物体自身的DNA都弃之不用。

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

然而，烹饪可以软化蔬菜的，它们更容易被身体消化。

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的。

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

对植物生长和形状维持起到支持作用。

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

它们仍然通过上被称为浆连丝的微小通道连接在一起，它们能够交流。

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

但只有植物有，它是由硬质纤维素组成，能形成植物的支撑架构。

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

动物有膜，植物有膜和。

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

是由纤维素构成的，这结构为的形状提供了支持。

Cellulose will make up 34% of the cell wall at this stage and swiftly increases.

在这一阶段，该纤维素占构成成分的 34%，且占比仍旧快速上升。