The iron atoms in the nail combine with airborne oxygen molecules to form iron oxide, which is widely referred to as rust.

A methane molecule has one carbon atom and four hydrogen atoms that compose it.

甲烷分子有一个碳原子和四个氢原子构成。

With this advanced instrumentation, you can clearly see individual carbon atoms in the sample.

使用这种先进的仪器，可以清晰地看到样本中的单个碳原子。

The mineral and grain form a structure with which the fluid's atoms interact.

矿物和颗粒形成一种结构，液体中的原子与之相互作用。

He secured the patent for the discovery that the atom could be divided.

他获得了原子可以被分裂这一发现的专利权。

The carbon atoms in graphite bond to form interconnected rings.

石墨中的碳原子通过键合形成相互连接的环状结构。

This will make computer games more interactive than ever.

这会使计算机游戏中人机之间比以前更能互通信息.

They phone each other off and on.

他们经常互通电话.

We were both heading for other classes, but exchanged names before parting.

我们都要去上别的课.分别前, 我们互通了姓名.

Ships sent messages to each other by radio.

船只使用无线电互通信息.

In their old age, the two men exchanged letters filled with wistful nostalgia for each other.

这两个人晚年时互通信件，字里行间充满怀念之情。

The workers are boring a well.

工人们在钻井.

Such control points are often wells.

这种控制点常是钻井.

He gives me the pipe when he talks about his family troubles.

他一谈起他的家庭纠纷,就使我感到厌烦.

It was so surprising to hear an old friend speak honestly about Ted.

听到一位老朋友如此坦率地谈起特德真让人吃惊。

Her eyes sparkled with excitement as she talked about her upcoming trip.

她谈起即将到来的旅行时，眼中闪烁着兴奋的光芒。

She couldn't help but gush with affection when talking about her mother.

她谈起母亲时，忍不住充满爱意地滔滔不绝。

We have a large supply of food.

我们有大量的食物供应.

This presumably increased pressure on local food supplies.

这样一来,就增加了当地食物供应的压力.

And lest we forget: Whoever controls the seeds controls the food supply.

至少我们忘记了: 究竟是谁控制种子和食物供应.

A condition in which there is insufficient food to meet the demands.

食物供应不足,无法满足需要而出现的状况.