无偿献血 英语作文 要说明文120词 分三段.

无偿献血 英语作文 要说明文120词 分三段.
无偿献血 英语作文 要说明文120词 分三段.

无偿献血 英语作文 要说明文120词 分三段.
Blood donation is to point to to save another life,volunteer will own blood selfless dedication to social welfare undertakings,the donors to not get collection units and donors unit any remuneration behavior.Blood donation is lifelong honor,gratis blood will get social respect and love.
Blood donation is selfless dedication,saving behaviour that is our lofty of the total development direction of blood.Blood donation is the embodiment of the love offerings,making the sick remove sickness or even save their life,its value is unable to use money to measure.
Citizens to economic compensation blood,can make the lofty dedication glorious behavior is covered the shadow of commodities trading.Nearly half a century,the world health organization and the international Red Cross straight to the world by calling for "medical use blood donation" principle.
At present many countries and regions in China,including Hong Kong,Macao and Taiwan are implemented a blood donation."During" regulation,our country executes blood donation system.
Blood donation is the only ensure medical safety blood.Only in humanitarian selfless dedication and not with economic compensation for the purpose of blood donation without compensation paid to fundamentally remove blood with all kinds of evils; The quality of blood can be guaranteed; To protect the safety of blood donors; To maximize reduce the risk of disease transmitted through blood.
Blood donation little common sense
1.The blood is in the blood vessels and the heart of the constant flow of red liquid.In normal circumstances,a personal blood volume of approximately eight per cent for weight.Weighs 50 kilograms of adults,the whole body blood around 4,000 ml.
2.Blood is composed by visible part and plasma.One visible part has 3 kinds,they are red,white and platelets.
3.The scientists determined the human blood red,live for about 120 days.
4.To 1995 were found 23 worldwide,red with blood transfusion of blood type system,the largest is the relationship between ABO blood group system.The world health organization the ABO blood group system in 1921 to the world for formal unified naming A and B,AB,O four type
5.Of the People's Republic of China began implementing time during the 1998 was on October 1.
6."during the weight of blood" which have specific provision,male citizens to reach 50 kg weight,female citizen to reach 45 kg.
7.Citizens can offer blood whole blood or components,including the whole blood blood sacrifice time interval to reach six months,to offer sacrifice blood composition time interval of platelets) to achieve a month.
8.Citizens when the blood to pass strict health checks,including physical examination and the blood tests,and only after health inspection qualified citizen to donate.
9.The first to find blood type is Austrian medical Carl?Rand Stan Leonard.He's the discovery of security for transfusion opened the door,millions of people around the world the life obtain new life."The world" is using his donors day of June fourteenth birthday to determine.
10."world blood donors in 2004," by the world health organization,the Red Cross and red crescent international federation,international federation of blood donor organizations international blood transfusion associations to identify.
11.Blood on human has four functions:(1) transportation function,to oxygen,water and various nutrients delivered to all parts of the body cell and tissue; (2) keep the body ph relatively invariableness; (3) regulating body temperature; (4) resist harmful substances to the human body to invade.
12.Plasma accounted for about 55 percent of all the blood.Plasma of mostly water,more than 90 percent,and the rest are all sorts of protein,organic and inorganic substances.
13.Human manufacturing blood need protein,iron,copper,folic acid,vitamin B12 and so on many kinds of material,protein is the main raw material,manufacturing blood red and iron is the important composition,folic acid,vitamin B12 can make blood mature.These materials,in normal human body doesn't lack,as long as normal diet,can guarantee the normal supply.
14.The mother during pregnancy is also a type of the fetus.
15.Many people think blood type and personality have relations.Such as blood type A,type B people temperament sensible man of blood type O blood passion,optimistic people are more confident,resolute,etc.Actually the difference of red blood some sort of depends on the surface only polysaccharide substances.Experiments show that,as long as using several special enzymes,within A very short time can put the type B blood into blood type A personality,so blood type and relevant no scientific evidence.
16.The whole blood refers to all the ingredients,including blood plasma cells and all the ingredients.
17.Normal blood can be renewable.So somebody said later,the blood of the body blood will reduce,also hurt "qi" this is incorrect.
18.Healthy human accept the hepatitis b vaccine,hepatitis a vaccine immune have an inoculation,need not delayed blood donation; But accept the hepatitis b immunoglobulin injection can donate a year later.
19.Accept vaccinal immune have an inoculation after the last time around,can be blood donation Be bitten by the rabies vaccine after last vaccination a year before it can donate.
20.Before and after three days of women menses temporarily cannot blood donation.
21.Suffering from acute urinary tract infection recover after a month,with pneumonia recover after three months to be able to donate.
22.Appendicitis surgical operation,hernia suture and tonsil surgery at least three months,six months after surgery can be filled with large blood donation.
In internal cause disease lost 23.5 whole blood or component blood,can not blood donation.
24.The state institutes a blood donation system,on the one hand,is to ensure that patients can get health and safety of blood,on the other hand is to strictly regulate the behavior of CaiGongXie unit,ensuring the health of blood donors.
25.The relevant equipment to station after strictly disinfects processing,all the utensils with blood contact are one-off,after use concentrated disposal.So said blood donation is safe,not contagious disease.
26."gratis blood during" regulation,I and do not enjoy free medical care and labor insurance medical treatment of directly-related members,due to illness need blood use,can enjoy all or part of the free blood.