Mun-Kwang sneaks a glance at Ki-Woo as she brings coffee over to the table, checking him out. CLINK. She sets it down loudly in front of Ki-Woo. YON-KYO (CONT’D) I guess what I wanted to ask was -- Would it be okay if I sat in for today’s class? I want to see t...
Healthy red blood cells are puffy with a dimpled middle. “It’s just a really cool shape,” says Velia Fowler, a cell biologist at The Scripps Research Institute in San Diego. For decades, researchers have been wondering what gives red blood cells their... Interested in reading more? Beco...
10、Ihopeeveryonecanhaveahealthylifestyle 我希望每个人都能有一个健康的生活方式 11、Wehopeeveryonecanhaveaironricebowl,butthatisnotinaplacealwayseatbowl,butlifeistofindfoodabilityofbowl! 我们希望每个人都有一个铁饭碗，但那不是在一个地方永远吃饭的碗，而是终身都能找到饭吃的能力的碗！ 12、Letmetell...
The cellular portion of blood contains red blood cells (RBCs), white blood cells (WBCs) and platelets. The RBCs carry oxygen from the lungs; the WBCs help to fight infection; and platelets are parts of cells that the body uses for clotting. All blood cells are produced in the bone marr...
but its most essential elements are blood stem cells.但它最重要的成分是造血干细胞。These stem cells are constantly dividing.这些干细胞一直在进行分裂。They can differentiate into red blood cells,它们可以分化成红细胞、white blood cells, and platelets,白细胞和血小板，and send about hundreds of ...
Your body makes blood clots from red blood cells, platelets, fibrin, and white blood cells. Anticoagulants and antiplatelets keep these parts from sticking together and forming new clots. They also slow the growth of existing clots. Anticoagulants ...
the body sends special cells to fight any pathogens that may have gotten through. Among the most important of these are white blood cells, known as macrophages, which devour bacteria and damage tissue through a process known as phagocytosis, in addition to producing growth factors to spur healing...
healthy we should healthy diet.First,we should have a balanced diet.Though we may not like eating vegetables,but the vegetables have a lot of nutrition.They are very good for our health.Second,we'd better eat regular meals.We need to eat breakfast,lunch,and dinner every day....
How to have a healthy life?It is said that humans can live over one hundred years in theory, but few people make the dream come true. How can we live as long as possible and how to live in high quality? Maybe we should do something in our daily life.Firstly, we need sports. ...
(1)细节理解题。根据第一段Scientists have transfused lab-made red blood cells into a human volunteer in a world-first trial that experts say has major potential for people with hard-to-match blood types or conditions such as sickle cell (镰状细胞) dis