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
40
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] 【B8】
选项
答案
measured
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2845154.html
相关试题推荐
Scientistshavedevelopedanewcancerdrug.Sofar,theyhavetasteditonl
Scientistshavedevelopedanewcancerdrug.Sofar,theyhavetasteditonl
Scientistshavedevelopedanewcancerdrug.Sofar,theyhavetasteditonl
Scientistshavedevelopedanewcancerdrug.Sofar,theyhavetasteditonl
Scientistshavedevelopedanewcancerdrug.Sofar,theyhavetasteditonl
Scientistshavedevelopedanewcancerdrug.Sofar,theyhavetasteditonl
Bythelate1950sscientistshadalready______enoughevidencetoshowaclear
______(努力降低肺癌的死亡率)theNationalCancerInstitutesponsoredthreeseparatelungc
TheEskimoshavedevelopedacapacitytolivepeacefullywithoneanother.T
TheEskimoshavedevelopedacapacitytolivepeacefullywithoneanother.T
随机试题
Thebrainsofchildrenareaffectedbyfamilyviolenceinthesamewayasc
发展不平衡问题依然突出,缩小贫富差距、共享全球化成果任重道远。[br][audioFiles]2018m8x/audio_etrktsj_201807_0
下列不属于卫生管理中常用的方法是A.目标管理法 B.预测法 C.决策法 D
(2019年真题)企业对长期股权投资采用权益法核算的情况下,下列各项交易或事项中
由于建设工程项目大量数据处理的需要,应重视利用信息技术的手段进行信息管理,当今时
2013年某清洁工的月工资标准为800元/月,10月份,该清洁工请假5天,
(2015年11月)当存在( )的情形时,工会应当代表职工与单位进行交涉。A.
《中华人民共和国环境噪声污染防治法》规定,在城市范围内向周围生活环境排放工业噪声
就业前健康检查的目的主要在于( )。A.为职工建立健康档案 B.职工与企业建
有独特发育周期的微生物是A.衣原体 B.立克次体 C.支原体 D.螺旋体
最新回复
(
0
)