WEIGHT OF THE HUMAN BRAIN.doi:10.1016/S0140-6736(02)72574-9ParkesE.A.Elsevier Ltd.Lancet
答案是:“The (adult) human brain weighs (on average) about 3 pounds (lb)or 1.5 kilograms (kg). " 成人的大脑的重量大概是3磅 (1.5 公斤)左右.还可以加上:”It is around 2% of the body weight“ ...结果一 题目 How much does the human brain weigh? 答案 答案是:“The (adult) human ...
The human brain is very small and light (only 2% of our total body weight), but it needs about 20% of the oxygen (氧) that our body takes in. We can’t think well if our brain isn’t getting enough oxygen. So, always make sure there is enough oxygen in the air when you need...
答案是：“The （adult） human brain weighs （on average） about 3 pounds （lb）or 1.5 kilograms (kg）. " 成人的大脑的重量大概是3磅 （1.5 公斤）左右。还可以加上：”It is around 2% of the body weight“ 它大概等于体重的百分之2.希望帮到你。
a brain volume of nearly 78 cubic inches (1,274 cubic centimeters), while the average female brain has a volume of 69 cubic inches (1,131 cubic cm). The cerebrum, which is the main part of the brain located in the front area of the skull, makes up 85% of the brain's weight. ...
Several layers of the human brain organization potentially bridging the two research streams, however, largely escape the current scientific focus. Among these layers, we believe, is the human brain lipidome. Lipids are the main components of brain tissue, comprising 78% of the dry weight of ...
【题文】 The human brain is very small and light (only 2% of our total body weight), but it needs about 20% of the oxygen (氧) that our body takes in. We can’t think well if our brain isn’t getting enough oxygen. So, always make sure there is enough oxygen in the air when...
根据第一段“The human brain is very small and light only two percent of our total body weight,”,可知“人脑很小,只只占我们体重的百分之二”,如果体重50公斤大脑的重量是50公斤*2%=1公斤;故选C。【小题2】推理判断题。根据文中“第二段When you want to remember something, tell a friend about ...
Interesting Human Brain Facts: An adult brain weighs up to 3 pounds, usually only about 2% of body weight, but uses nearly 20% of the body's energy! The brain floats in a fluid called cerebrospinal fluid. This helps protect it from harm, and provides some nutrients to the cells of th...
“The concentrations we saw in the brain tissue of normal individuals, who had an average age of around 45 or 50 years old, were 4,800 micrograms per gram, or 0.48% by weight,” Campen said. Ad Feedback That’s the equivalent of an entire standard plastic spoon, Campen said. ...