时间:2018-12-24 作者:英语课 分类:Scientific American(七)月


英语课

This is Scientific American’s 60-Second Science, I’m Cynthia Graber. This will just take a minute.


Not too long ago, scientists had to hoof 1 it to the library to review the literature. And they had to flip 2 through a card catalog to find that dusty old volume with the article they wanted. Not so today—the internet’s made things a lot easier. But maybe it’s a bit too easy. That’s what one sociologist 3 writes in the latest issue of Science. He analyzed 4 a database of 34 million scholarly articles and their citations 5, spanning six decades of research. The conclusion? He says articles from the online age actually cite fewer studies, from a shrinking pool of journals. And the same popular studies are mentioned over and over. It’s a bit counterintuitive, considering the internet’s made more articles available than ever before. So what’s going on? First, internet searches are really precise. Scientists might miss tangential 6 stuff they would have encountered browsing 7 through a print journal. And the author says the internet leads scientists to the most popular, talked-about research—which could overshadow the lone 8 dissenter 9. But perhaps the joy that scientists find in arguing with each other can be counted on to keep the enterprise from turning into an echo chamber 10.


Thanks for the minute for Scientific American’s 60-Second Science, I’m Cynthia Graber.



1 hoof
n.(马,牛等的)蹄
  • Suddenly he heard the quick,short click of a horse's hoof behind him.突然间,他听见背后响起一阵急骤的马蹄的得得声。
  • I was kicked by a hoof.我被一只蹄子踢到了。
2 flip
vt.快速翻动;轻抛;轻拍;n.轻抛;adj.轻浮的
  • I had a quick flip through the book and it looked very interesting.我很快翻阅了一下那本书,看来似乎很有趣。
  • Let's flip a coin to see who pays the bill.咱们来抛硬币决定谁付钱。
3 sociologist
n.研究社会学的人,社会学家
  • His mother was a sociologist,researching socialism.他的母亲是个社会学家,研究社会主义。
  • Max Weber is a great and outstanding sociologist.马克斯·韦伯是一位伟大的、杰出的社会学家。
4 analyzed
v.分析( analyze的过去式和过去分词 );分解;解释;对…进行心理分析
  • The doctors analyzed the blood sample for anemia. 医生们分析了贫血的血样。 来自《简明英汉词典》
  • The young man did not analyze the process of his captivation and enrapturement, for love to him was a mystery and could not be analyzed. 这年轻人没有分析自己蛊惑著迷的过程,因为对他来说,爱是个不可分析的迷。 来自《简明英汉词典》
5 citations
n.引用( citation的名词复数 );引证;引文;表扬
  • The apt citations and poetic gems have adorned his speeches. 贴切的引语和珠玑般的诗句为他的演说词增添文采。 来自《现代汉英综合大词典》
  • Some dictionary writers use citations to show what words mean. 有些辞典的编纂者用引文作例证以解释词义。 来自辞典例句
6 tangential
adj.离题的,切线的
  • Too much time was spent discussing tangential issues.太多的时间花在了讨论那些无关紧要的问题上。
  • They thought the whole thing was a side-show, tangential to the real world of business.他们认为整件事情只是一个插曲,和真正的商界没有多大关系。
7 browsing
v.吃草( browse的现在分词 );随意翻阅;(在商店里)随便看看;(在计算机上)浏览信息
  • He sits browsing over[through] a book. 他坐着翻阅书籍。 来自《简明英汉词典》
  • Cattle is browsing in the field. 牛正在田里吃草。 来自《简明英汉词典》
8 lone
adj.孤寂的,单独的;唯一的
  • A lone sea gull flew across the sky.一只孤独的海鸥在空中飞过。
  • She could see a lone figure on the deserted beach.她在空旷的海滩上能看到一个孤独的身影。
9 dissenter
n.反对者
  • The role of the dissenter is not for the weak-kneed.反对者的角色不是软弱之人所能够担当的。
  • The Party does not tolerate dissenters in its ranks.该政党不允许其成员中存在异见分子。
10 chamber
n.房间,寝室;会议厅;议院;会所
  • For many,the dentist's surgery remains a torture chamber.对许多人来说,牙医的治疗室一直是间受刑室。
  • The chamber was ablaze with light.会议厅里灯火辉煌。
标签: SSS conclusion
学英语单词
a flutter
adiabatic nuclear demagnetization
after-crop
Allergron
Ammodytes
an hour
angle of extinction
auxiliary generator
bendier
bivar
biventricular hypertrophy
black gram
branches at home and abroad
brine pipe
calciclase
cephalomanes clathratum
cesapral
channel gradient
cockaignes
constant entropy line
cylinder pelleter
d'tre
datamatics
Diaminide
diminished second
diremption
doniqua
dynamic astronomy
echelon fold
Errington
euryoecious plant
evolutionary convergence
fibrous deoxyribonucleic acid
forming punch
free sand
Gartner's cyst
get down on someone
give ... all
give color to
hartley (chegutu)
hat-in-hand
have seen service
helophorus
hever
hot-moulding mica
hypothermal veins
instanataneous speed regulation
integral one-piece mainshaft
Interepretation of Law
irregular pattern
Labroda
limp
llwo
lumped model
macro processor, macroprocessor
malthacite
mammalial
Matthews cotton
method of inspection
miltiple apertured reluctance switch
Moissan
Musculus bulbospongiosus
Ndandawala
noncommunicating hydrocephalus
numerous and disorderly
offer no suggestion
onlook
over-awed
photomilling
plain-old
plate storage rack
pore-spaces
precedenc
preggers
PSTVD
public transport service
radiation isotope
red planets
scissil
seat in the gods
slilme
split away
stakeknife
stickogram
Swab.
swim-up fry
technopund
terminal disc
testing facility
theoretical mineralogy
theory of strength of materials
thirtysomethings
three degree of freadom gyroscope
title by descent
triple top
ultraluxury
unne
various nutritional doses of chlorine
velocity modulated valve
water molecule
width value