One long-distance flight consumes fuel which a car uses in several years' time, but they cause the same amount of pollution. So, some people think that we should discourage non-essential flights, such as tourist travel, rather than limit the use of cars. To what extent do you agree or ...
百度试题 结果1 题目7. The form shows how much energy _(能源) you can save in a year. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
百度试题 结果1 题目Unit for messuring how much energy the food can give us.其中energy 是“能量”的意思. 相关知识点: 试题来源: 解析 股messuring多少能量的食物能给我们.反馈 收藏
【题目】Researchers at Lund University have compared howmuch energy bats use when flying and found that theenergy depended on whether bats have large or smallears.Large ears increase air resistance(阻力), meaningthat long-eared bats are forced to use more energy thanspecies with small ears. On...
The Reality: Brain Function and Activity "Despite much contrary data and its affront to logic, this hoary myth refuses to die, no doubt because of (you guessed it) the considerable uplift and encouragement it affords, not to mention the profit it generates for those who hawk self-improvement...
根据第三段“Carbohydrate provides 3.8 Cal /gm of the energy, protein 4.0 Cal/gm, and fat 8.8 Cal/gm”可知单位质量的脂肪比其他两者所提供的热量要高。由最后一段的饼图比例可以知道,单位质量的花生含的脂肪占比60%,是最多的,因此提供的热量最高,卡路里的量最大。故选C。 (4)题详解: 推理判断题...
When the body is at rest — not engaged in any activity besides the basics of breathing, digesting and keeping itself warm — we know that the brain uses up a startling 20% to 25% of the body's overall energy, mainly in the form of glucose. That translates to 350 or 450 calories ...
This fresh energy is coming from a variety of techniques and ideas. Optogenetics, which uses genetic manipulation to get animal brains to reveal their workings—and open them up to change—through the use of light, is transforming brain science in the laboratory, as is the growth of tiny brai...
The brain uses approximately 20% of the body's energy, even though it makes up much less than 20% of total body mass.7As with brain size, evolutionary theory suggests that it would make little sense for the body to spend a large portion of its energy resources on an organ that's most...
James Clear