It not only provided lighting, heat and protection from wild beasts, but also enabled them to cook food to be better nourished.

That means we need modest, realistic expectations, and we need to teach people to cook food that's good enough to share with family and friends.

这意味着我们需要持有适度、现实的期待，我们需要教会人们烹饪足够好的食物与家人和朋友分享。

Nowadays, people do not only use fire to cook food or boil water.

现在，人们不仅仅用火做饭，烧水。

When cars became common, people realized they could be used to cook food, too.

当汽车变得普及之际，人们明白车子也可以拿来作为烹饪之用。

At home, we use fire to cook food and boil water.

在家里，我们用火来做饭烧水。

Some women now can use solar power instead of gas stoves to boil water and cook food.

现在一些妇女使用太阳能代替煤气炉烧水做饭。

Many fast-food joints now offer a special breakfast menu for people who don't have time to cook food at home.

千万不要以为他们在讨论汉堡包。许多快餐店提供特制的早餐菜单，以方便没有时间在家里做早餐的人。

Robots will clean the house, cook food, care for children and help old people.

机器人将打扫房间，做饭，照顾孩子和帮助老人。

We drink water every day, we use water to wash things and cook food, we also use water to make machines.

我们每天喝水，用水洗东西和烹制食物，我们还用水来制造机器。

People in some countries cook food with wood.

在有些国家，人们用木柴做饭。

Write about how to cook food.

描写怎样烹饪食物。

That's not the only way to cook food, and we've already looked at some disadvantages of ceramic pots, so why use them?

那不是烹煮食物的唯一方式，而且我们已经发现了陶罐的一些缺点，那为什么还用呢？

Nowadays, do people use fire to cook food?

现在人们用火做饭么？

People use solar ovens to cook food and to heat drinking water to kill bacteria and other organisms.

人们使用太阳能炉灶来烹饪食物，或烧水来消灭细菌和其他有害生物。

Knowing how to create a fire is probably the most important survival technique you can know, whether it's to cook food, boil water or signal for help.

知道怎样取火或许是最重要的生存技巧，无论是为了煮饭，烧水或发出求救信号。

To cook food with dry heat. The cook bakes biscuits in an oven.

烤，烘用干热量烤食品厨师用烤箱烤饼干。

Selection of optimum parameters for cocoon cooking process

煮茧工艺参数的优选

Application of DCS and Soft Sensor Technique during Batch Cooking Process

DCS控制系统及软测量技术在间歇制浆蒸煮过程的应用

High-Concentration Ethanol Production from the Corn Starch by Using Low-Temperature Cooking Process

利用低温蒸煮工艺进行高浓度酒精发酵

Model Identification and Monitoring of Batch Cooking Process

间歇蒸煮过程的模型辨识与监控

Simple Analysis of the Problem of Cooking Process in the Cottonseed Oil Factory

浅析棉籽油厂蒸炒工序存在的问题