A calorie is a unit of energy, not a measure of weight or nutrient density. The calories you see on nutrition labels,however,are actually kilocalories. The calories on food packaging always refer to kilocalories, even though it just says “calories”. One kilocalorie is the amount of energy...
故选B。9.D【解析】细节理解题。根据第二段中的 This tooldirectly measures the amount of energy that a food con-tains可知它是直接测量一种食品所包含的能量的。故选D。10.A【解析】主旨大意题。通读全文可知,本文讲述了热量计算的几种方法及其优缺点。故选A。 反馈 收藏 ...
Besides, it does not take into account the digestiveprocess, but assumes complete conversion of nutrients to energy.8. What can we learn about the unit ofenergy on nutrition labels?A. It actually means a calorie.B. It refers to a kilocalorie.C. It is a measure of nutrient density.D. ...
The calories you see on nutrition labels, however, are actually kilocalories.1 One kilocalorie is the amount of energy required to heat 1 kilogram of water by 1 degree Celsius.Calories in our food all come from one of the three nutrients: fat, carbohydrates and protein.In 1990, the US ...
Energy requirements depend on the age, sex, body composition, nutritional status, clinical condition, and physical activity of the patient. Measurements of energy expenditure by the doubly-labeled water method (the gold standard) or by direct or indirect calorimetry are often unavailable in clinical ...
There are manygood reasons for it.First, good eating habits providethe nutrition that we need in our daily life. At the same time, studies have shown that a healthy diet is of great importance to prevent many diseases. In order to keep healthy, we should have good eating habits. As we...
equality, energy, water and sanitation, poverty reductionandnutritionasaway to reduce the number of maternal, newborn and under-five child deaths. daccess-ods.un.org daccess-ods.un.org (q) 还欢迎关于所有千年发展目标的各种不同的国家、区域和国际举措,包 ...
词汇精讲 句型剖析 2.【教材原文】Today,it is estimated that about 60 percent of domestic rice consumption in China is comprised of crops generated from Yuan’s hybrid strains,and his strains have allowed China’s farmers to produce around 200 million tonnes of rice per year.(Page...
devote one’s life / time / energy / attention to 把某人的生命/时间/精力/注意力奉献于…… devoted adj. 献身的;忠实的 devotion n. 献身,致力;忠实,热爱 faith n. 信任;信心;信念 faithfully adv. 忠实地 =devoted, loyal 忠诚的 t...
in length 长度 at length 最后,终于;详细地 length of time 持续时间;时限 ☆long adj 长的 lengthen vi&vt 延长;变长 9.biodiversity n. 生物多样性[U] ☆biology n 生物[U] biological adj 生物的 diverse adj 不同的;多种多样的;变化多的 diversity...