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
52
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] 【B2】
选项
答案
invade
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2845148.html
相关试题推荐
ScientistsintheUnitedStateshavereportedsomegoodnewsabouttheozone
ScientistsintheUnitedStateshavereportedsomegoodnewsabouttheozone
Socialscientistsdistinguishbetweenwhatareknownastreatmenteffectsan
Socialscientistsdistinguishbetweenwhatareknownastreatmenteffectsan
Twoscientistsaretalkinginalabonedayandonesaystotheother,"Wait
Twoscientistsaretalkinginalabonedayandonesaystotheother,"Wait
Twoscientistsaretalkinginalabonedayandonesaystotheother,"Wait
Twoscientistsaretalkinginalabonedayandonesaystotheother,"Wait
Twoscientistsaretalkinginalabonedayandonesaystotheother,"Wait
Twoscientistsaretalkinginalabonedayandonesaystotheother,"Wait
随机试题
TheOriginofMoneyIntheearlieststagesofman’sd
Peopleinsunny,outdoorsystates—Louisiana,Hawaii,Florida—saytheyareth
下列属于营养改善项目的是( )。A.分析营养问题 B.确定项目目标 C.执
医疗事故的预防
与一般财务审计以验证企业财务报表真实性为目的不同,财务尽职调查强调发现企业的潜在
建设单位应当将大型的人员密集场所和其他特殊建筑工程的消防设计文件报送公安机关消防
对下列哪些选项中的情况,行政机关应当举行听证?()A.某市因城市建设需将一
以下有关解热镇痛药用于镇痛的健康提示中,正确的是A.对钝痛有较好的镇痛效果 B
根据物权法律制度的规定,以下列权利出质时,质权可以自权利凭证交付时设立的是()
(2020年真题)根据《环境影响评价技术导则地表水环境》,确定水文要素影响型建设
最新回复
(
0
)