首页
登录
职称英语
[originaltext] Researchers have identified a potent new antibiotic compound
[originaltext] Researchers have identified a potent new antibiotic compound
游客
2024-03-07
79
管理
问题
Researchers have identified a potent new antibiotic compound using artificial intelligence. The antibiotic can kill very dangerous bacteria. According to a study published in the journal Cell, the compound successfully removed deadly strains of bacteria in mice which are resistant to all known antibiotics.
The researchers say this is the first time that artificial intelligence has been used to find a powerful new antibiotic molecule. Why does this matter? The answer is antibiotic resistance. This happens when bacteria develop the ability to survive the medications designed to kill them. Antibiotic resistance is a serious threat to health and the problem is growing. This makes finding new antibiotics very important. However, in recent decades, very few have been developed, and those that have tend to be very similar to drugs already available. The searches also tend to only focus on a narrow spectrum of chemical compounds, but this is where artificial intelligence comes in. Why? To find new drugs, scientists screen molecules to predict how effective they might be. Typically, such screening is done by humans in the lab, which is both costly and slow. Artificial intelligence is different. It’s fast, and it can process a high volume. It can screen hundreds of millions of compounds to identify a few interesting candidates that require experimental testing. Artificial intelligence is also able to predict if compounds are likely to be toxic. Some experts assert that this work signifies a paradigm shift in antibiotic discovery. It could change drug discovery more generally.
9. What have researchers done for the first time in history?
10. What makes it important to find new antibiotic drugs?
11. What does the passage say artificial intelligence is able to do in antibiotic research?
选项
A、Ever-increasing strains of bacteria.
B、Bacteria’s resistance to antibiotics.
C、The similarity between known drugs.
D、The growing threat of bacteria to health.
答案
B
解析
细节辨认题。当讨论到为什么寻找新型抗生素十分重要时,短文握到了耐药性这一概念。根据原文可知,抗生素耐药性是对健康的严重威胁,而且这个问题正在日益增多。这就使得寻找新型抗生素变得非常重要。因此答案为B。
转载请注明原文地址:https://tihaiku.com/zcyy/3513108.html
相关试题推荐
[originaltext]M:Sally,Iheardfromtheradiothatoverhalftheworld’sseven
[originaltext]Iamhonoredtobewithyoutodayatyourcommencementfromo
[originaltext]LeonardBernsteinsaidthattoachievegreatthings.youneed
[originaltext]Weallscreamforwaterwhenthirsty.Butdoyouknowinvery
[originaltext]W:Goodevening!Welcometoourprogram.OurguesttodayisMr.T
[originaltext]Nowlet’stakealookatsomewaysinwhichwecanincreaset
[originaltext]Everyyear,itcostsBritishstudentsmoreandmoretoattend
[originaltext]TodaywearetalkingabouteBay,oneoftheenormouslysucces
[originaltext]Thedangerfromearthquakesisveryreal—theyareprobablyth
[originaltext]Thegreatestimpetusforglobalizationtodayisnodoubtthe
随机试题
YouwillheararadiopresenterinterviewingaveryfamousSeniorHRManager
Housewiveswhodonotgoouttoworkoftenfeeltheyarenotworkingtotheirfu
[originaltext]Couldyoutellmewherethebarbershopis?[/originaltext]A、It’s
AnOscar-NominatedFilmInspires
转机构的制动器制动住,起重臂不能随意转动。
下列哪种药物临床使用时达到有效血清浓度则可杀灭敏感细菌A.氯霉素 B.庆大霉素
生化汤的药物组成是A.大蓟丹皮芍药半夏甘草 B.当归红花川芎炮姜甘草 C.当
下列关于物权特征的说法中,错误的是()。A.物权是绝对权 B.物权是支配权
甲公司是一家日化用品企业,企业将所有产品按照洗涤、个人护理、清洁用品进行分类,并
(2020年12月真题)施工测量中,建筑物主轴线的竖向投测方法有()。A.直
最新回复
(
0
)