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
28
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
Ahappymarriagehasbeenshowntolowertherisksofstress-relatedhealth
HowmanyhoursdoesNationalSavingBankofferthepart-timertodoperweek?[o
女,65岁。间断多关节疼痛20余年,双侧腕关节肿痛,僵硬,双手手指关节呈梭形肿胀
骨盆骨折最危险的并发症是( )A.盆腔内出血 B.膀胱破裂 C.尿道断裂
溴甲酚绿法测定血清白蛋白其显色原理是A.溴甲酚绿在pH4.2环境中与白蛋白形成黄
崩解剂的加入方法有三种,在崩解剂用量相同时,片剂崩解速率的顺序为下列A.内加法>
当断路器允许遮断故障次数少于()次时,变电站值班员应向管辖调度提出要求,停用该断
目前,我国新能源汽车推广的战略方向是在公共交通领域进行示范应用。截至2012年1
(2018年真题)某股份有限公司采用回购本公司股票方式减资,下列各项中,在回购本
A.脐疝 B.隐睾 C.腹股沟直疝 D.腹股沟斜疝 E.股疝经股管从卵圆
最新回复
(
0
)