- UID
- 733811
- 在线时间
- 小时
- 注册时间
- 2012-3-9
- 最后登录
- 1970-1-1
- 主题
- 帖子
- 性别
- 保密
|
科普类的 长见识 谢谢baby
6-27 1'46'' the author writes a phenomone that a kind of virus affcted human beens through animal. in order to find the reason, scientists make some researchs. experts exclude the proporbility that the virus is spread through air or inspire.
and for more information, please continue reading
2'10'' a new research discovered that a kind of mutated virus can contaminate to between human and animals through air. since it can live long and safe in the air
in the animals, bird is dangerous that involved enough to be with human
why publish these new research? help people know more about new science, but no all scientific results is apt to declear
1'50'' tell us the reason why the committee has to take a weight before public it. kown science will help people invade from the dangerous situation, however, some terrotory may make horrible virus to hurt people. Obviously, it is very important the balance the positive and negative sides.
1'40'' a committee, composed with seven famous good-hart scientists and located in MIT, response to build the provison that to judge what kind of research are safe to publish; it will help a lot during choose to public, and should get enough support
1'40 why N finally get the promision after a redecision? about the detail the author donot know, but he assume that two reason may led two this decision. first, WHO said it is not just the business of USA but the business about the whole world, this news stimulate the exponsion idea of world citizen. second, they found that before they may overestimate some virus, such as the seasonal flu virus dirived from a cute animal, or overlook some hinden dangerous. it is possible to research them.
12'20 1, about the biological arm, in the view of scientisrts, it is not a certain way to make catagraphy. but it is ture that virus is dangerous,some virus from animals may lead to an world epidemic 2, there were three horrible epdemic spreads during the last century 3, one of the epidemic is caused by a animal virus named H5, since this H5 keep mutating, and human been have no strong immune system to fight against it.it is a emplicit danger, so the research of it is vital, hoping can find a viccine that sutable to worldwide people 4, more research have done about the mutational H5 virus and about the effect and communicate condition among anminals; hope this research can help to provent it hurt people. 5,come back to the old issue, whether this research shoule be public. some scientists suppor it, because it is really important to people life. however, it truely wil be a dreadful arm to terrorists. 6, about the public issue, more research and evaluation should be envolved |
|