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
2024-02-18
16
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] 【B1】
选项
答案
laboratory
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3461411.html
相关试题推荐
IftwoscientistsatLosAlamosNationalLaboratoryarecorrect,peoplewill
IftwoscientistsatLosAlamosNationalLaboratoryarecorrect,peoplewill
Adviceto"sleeponit"couldbewellfounded,scientistssay.Afteragood
Adviceto"sleeponit"couldbewellfounded,scientistssay.Afteragood
Adviceto"sleeponit"couldbewellfounded,scientistssay.Afteragood
Adviceto"sleeponit"couldbewellfounded,scientistssay.Afteragood
Scientistshavespentyears______intotheeffectsofcertainchemicalsontheh
Shehasspenttwentyyearsinresearchingthecauseoflungcancer.Herachievem
TheUFOphenomenonisnotnewtous,butscientistsarestillnotabletooffer
Theneedforbirthcontrolmethodshasdevelopedfairly【B1】______,withthe
随机试题
Inphraseslikefreezingcold,burninghot,orsoakingwet,the-INGparticiple
[originaltext]W:Tom,doyouhaveaminute?M:Oh,hi,Cathy,sure.Anything?W
Engaginginahobbylikereadingabook,makingapatchworkquiltorevenp
简述职业生涯开发与管理中的各方责任。
下列可以作为中小企业私募债投资者的有( )A.承销商 B.商业银行 C.持
生物安全柜在进行清洁、消毒等操作时,叙述错误的是A.每天操作结束后需要清洗回风槽
当资源接近充分利用的情况下,总供给曲线是一条与横轴平行的线。()
(1)发起一起灭蟑螂运动 (2)进行一次大规模的调查研究 (3)儿童
财务情况说明书的主要内容包括( )。A.企业经营方针 B.利润实现及分配、税金
“十一五”斯末,我国一次能源消费总量达到22.5亿吨标准煤,在世界能源消费大国
最新回复
(
0
)