-
You ignite the food and burn it, and you see how many degrees centigrade the water gets raised, and that's the measure of calories.
点燃食物使其燃烧,然后观察水的温度上升了多少,就测量了这种食物的卡路里
-
The micronutrients, which are available in food but in smaller amounts, are vitamins, minerals, and water.
微量营养素,在膳食中所占比重较小,它们是维生素,矿物质和水
-
The only food they had were two cans of preserved turnips, no fresh water.
仅有的食物就是两罐腌萝卜，没有淡水。
-
We take in a lot of food and water everyday, every year, and yet most of us our weight stays remarkably stable over that period of time for adults despite how much we eat and how much we drink.
日复一日年复一年,我们都摄入大量的食物和水,但我们绝大部分人的体重,在成年期都保持得很稳定,不管我们怎样大吃大喝
-
No food. No water.
没有食物和饮用水。
-
Well what you do is you bomb the food and you use something called the bomb calorimeter that looks like this, and so essentially what you do is you put the food in this device that sits inside water.
我们要做的是燃烧食物,使用一种叫弹式量热器的工具,像这样,把食物放入这种仪器中,仪器会浸入水里
应用推荐