首页
登录
职称英语
Scientists have developed a new cancer drug. So far, they have tasted it onl
Scientists have developed a new cancer drug. So far, they have tasted it onl
游客
2023-07-17
50
管理
问题
Scientists have developed a new cancer drug. So far, they have tasted it only on【B1】______animals. The drug is designed to【B2】______and kill cancer cells but not healthy cells.
First, the drug enters the cancer and destroys the supply of blood. Then it releases【B3】______to destroy the cancer cells,
Researchers at the Massachusetts Institute of Technology in Cambridge carried out the study. The【B4】______appeared in Nature【B5】______. A school news release caned the drug an "anti-cancer smart bomb."
Ram Sasisekharan is a professor at M.LT. Ha says his team had to【B6】______three problems. They had to find a way to destroy the blood vessels, then to【B7】______the growth of new ones. But they also needed the blood vessels to supply chemicals to destroy the cancer.
So, tile researchers designed a two-part "nanocell". The cell is【B8】______in nanometers, or one thousand millionth of a meter.【B9】______
The scientists say it was small enough to pass through the blood vessels of the cancer, but it was too big to enter normal blood vessels. The surface of the nanocells also halped, them to avoid natural defenses.
【B10】______That cut off the blood supply and trapped the nanocell inside the cancer. Then, the nanocell slowly released chemotherapy drugs to kill the cancer cells.
【B11】______ [br] 【B6】
选项
答案
solve
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2845152.html
相关试题推荐
ScientistsintheUnitedStateshavereportedsomegoodnewsabouttheozone
ScientistsintheUnitedStateshavereportedsomegoodnewsabouttheozone
Socialscientistsdistinguishbetweenwhatareknownastreatmenteffectsan
Socialscientistsdistinguishbetweenwhatareknownastreatmenteffectsan
Socialscientistsdistinguishbetweenwhatareknownastreatmenteffectsan
Twoscientistsaretalkinginalabonedayandonesaystotheother,"Wait
Twoscientistsaretalkinginalabonedayandonesaystotheother,"Wait
Twoscientistsaretalkinginalabonedayandonesaystotheother,"Wait
Twoscientistsaretalkinginalabonedayandonesaystotheother,"Wait
Twoscientistsaretalkinginalabonedayandonesaystotheother,"Wait
随机试题
目前,旅游业贡献了全球约10%的GDP、30%的服务出口,是名副其实的第一大产业。Tourismnowcontributestoabout10per
A------SnowShowersEarlyJ------LighteningB------AMCloudsK------AirPressure
It’sbeen30yearssinceCongressrevisedUSpatentlawstoencourageuniver
Manyexpertswhofavorgeneticallymodifiedfoodsbelievethatgeneticengineeri
高层民用建筑应设置消防车道,下列哪条不符合规定要求?( )A.高层建筑的四周,
患者,男性,50岁。原位肝移植术后10天。T形管引流胆汁每日约100ml,ALT
共用题干 TransportandTrade1.Transportis
皇权是一种象征性的权威,是确保政府决策正常化和社会秩序稳定化的___性力量。从这
期货公司与其控股股东在业务、人员、资产、财务等方面应当严格分开,独立经营,独立核
下列哪种药物实行对抗同贮可防鹿茸生虫A.菟丝子 B.牵牛子 C.酸枣仁 D
最新回复
(
0
)