时间:2019-01-08 作者:英语课 分类:Scientific American(十一)月


英语课

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


 
Einstein, Newton and many other legendary 1 scientists did groundbreaking work in their 20s. But if your hair has gone gray and no Nobel seems likely, don't fret 2 just yet. Because the age at which Nobel-winning work gets done has been going up. So says a study in the Proceedings 3 of the National Academy of Sciences. 
 
Researchers analyzed 4 525 science Nobel Prize–winners from 1901 to 2008. In the small sample before 1905, about two-thirds of Nobel winners did their major work before age 40. But by 2000 most laureates did their cited work after age 40.
 
The entire field of quantum mechanics was predominantly a young man's game—which meant that as late as 1934, more than three-quarters of physics prizes were for work done by people under 40. But the more mature researchers have steadily 5 increased their catch since then.
 
The study authors note that a shift from theoretical to experimental work can account for some of the age change. It also takes longer to educate and train new contributors to now-mature fields. So keep plugging. Unlike the youthful Archimedes, your "eureka" moment may come in a bathtub with safety bars.
 
Thanks for the minute. For Scientific American's 60-Second Science, I'm Cynthia Graber.

adj.传奇(中)的,闻名遐迩的;n.传奇(文学)
  • Legendary stories are passed down from parents to children.传奇故事是由父母传给孩子们的。
  • Odysseus was a legendary Greek hero.奥狄修斯是传说中的希腊英雄。
v.(使)烦恼;(使)焦急;(使)腐蚀,(使)磨损
  • Don't fret.We'll get there on time.别着急,我们能准时到那里。
  • She'll fret herself to death one of these days.她总有一天会愁死的.
n.进程,过程,议程;诉讼(程序);公报
  • He was released on bail pending committal proceedings. 他交保获释正在候审。
  • to initiate legal proceedings against sb 对某人提起诉讼
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》
adv.稳定地;不变地;持续地
  • The scope of man's use of natural resources will steadily grow.人类利用自然资源的广度将日益扩大。
  • Our educational reform was steadily led onto the correct path.我们的教学改革慢慢上轨道了。
标签: sss 托福素材
学英语单词
82
abortive infection(l woff 1953)
acid catalyst
argochrome
average room temperature
berki
blunder out
box photometry
Camellia danzaiensis
cat. (catalyst)
cathode active coefficient
Cedrela sinensis
chanak
charpy unnotched impact value
chinese veterinary medicine
churme
ciliary folds
cinolazepam
Colorado, Delta del R.
colour reproducer
correlation density
Czarnkow
data delimiter
deattributing
decapitation strike
degasifying agent
Dnpuis's cannula
domain of study
dorotheos
dummy attack
electromagnetic type relay
equilibrium freezing curve
etazolate
Fittleworth
free section
gene frequency
genus gladioluss
gravy boats
gun directing radar
Hawthorne 1, Nathaniel
hierarchy of promotional effects
ingestibility
intrinsic vector
issue flop
laboratory use
Lao language
Leef R.
liroconite
low-grade goods
Michelia xanthantha
moulded relay
multidefined label
mylopharyngeal part
network equipment
new taxon
night differential benefit
off-market
one touch operation
ozone corrosion test chamber
peppered steak
polygonal network
precipitable
principal flow cleavage
progresista
proteic
pseudomountain
public-speaking
pure power theory
quinquecostatus
rational decision-making
recharge water
Redeptin
redistricts
reference to symbol
Rubus ichangensis
Sakhanina, Guba
sample mean estimator
second antennae
ship deck-to-keel axis
side bulkhead
simple product
smooth pipe
sphere gap
spin magnetic quantum number
square configuration
statement of sales
stay tape
steamer basket
superficial cells
sympathy for the devil
taverning
term bonds payable
the top of
thermovoltmeter
to a large degree
transmediation
two-leg propeller strut
uncrazy
undigestion
unifying composition
unissued share
water cooled stopper