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1、职称英语卫生类阅读理解原文模拟第1篇1Bringing Nanotechnology to Health Care for the PoorNano tech no logy uses matter at the level of molecules and atoms. Researchers are finding different uses for particles with a length of one nanometer; or one-billionth of a meter; These include things like beauty productsl and di
2、rt-resista nt clothing. But one area where many experts believe nano technology holds great promise is medicine.Last week, speakers at a program in Washington discussed using nano technology to improve health care in developing countries. The program took place at the Wood row Wils on Inter national
3、 Center for Scholars. Peter Sin ger at the Un iversity of Toronto says a nanotech no logy called quantum dots2 could be used to confirm cases of malaria. He says it could offer a better way than the traditional process of looking at a persons blood under a microscope.In poor countries, this process
4、is often not followed. As a result, sick people may get treated for malaria even if they do not have it. Such misuse of medicines can lead to drug resista nee. Quantum dots are particles that give off3 light when activated. Researchers are studying ways to program them to identify diseases by lighti
5、ng up in the presence of a targeted molecule. 4Experts say nano technology shows promise not just for diagnosing diseases, but also for treating them. Piotr Grodzinski of the National Institutes of Health5 talked about how nanotechnology could make drugs more effective. He talked about cancer drugs
6、already developed with nano technology. He says if a drug can target a cancer locally in the body, then much less of it might be needed, and that means lower side effects.6An drew Maynard is chief scientist for the Project on Emerging Nano technologies at the Wood row Wils on Cen ter. He noted that
7、Brazil, India, China and South Africa are currently doing nanotechnology research that could help poor countries. But he also noted that there is some risk in using n ano-materials. He says nano meter-sized particles behave differently in the body and the environment compared to larger particles7. E
8、xperts say more investment in research is needed to better understand these risks.词汇:nanotechnology/5nAnEutek7nlEdZI/n 纳米技术 matter/5mAtE/n 物质 molecule/5mClikju:l, 5mEu-/n 分子 atom/5AtEm/n 原子nanometer/5neinE7mi:tE/n纳米,毫微米(长度单位,= 10-9m)one-billionth n .十亿分之一 dirt-resistant adj ,防尘的, 防污的 promise/5prCmis
9、/n 希望,前途 program/5prEuArAm/( = programme)n 节目,节目单vt 为编制程序scholar/5skCIE/n. 学者quantum/5kwCntEm/n量;量子dot/dCt/n (小)点,圆点 confirm/kEn5fE:m/vt .确认; 证实 case/keis/n 病症;病例;malaria/mE5IZEriE/n 疟(疾) misuse/5mis5ju:z/n 误用,滥用 particle/5pB:tikl/n .颗粒微粒: 粒子 activate/5Aktiveit/vt 使激活 identify/ai5dentifai/v 辨认 diagn
10、ose/5daiEAnEuz/vt .诊断(疾病)Brazil/brE5zil/n.E西 nano-material n 纳米材料investment/ in5vestmEnt / n 投资;投资额备注说明,非正文,实际使用可删除如下部分。本内容仅给予阅读编辑指点:1、本文件由微软0阡ICE办公软件编辑而成,同时支持WPS。2、文件可重新编辑整理。3、建议结合本公司和个人的实际情况进行修正编辑。4、因编辑原因,部分文件文字有些微错误的,请自行修正,并不影响本文阅读。Note: it is not the text. The following parts can be deleted for actual use This content only gives reading and editing instructions:1. This document is edited by Microsoft office office software and supports WPS2. The files can be edited and reorganized3. It is suggested to revise and edit according to the actual situation of the company
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