时间:2018-12-24 作者:英语课 分类:Scientific American(六)月


英语课

This is Scientific American's 60-Second Science, I'm Christie Nicholson. Got a minute?


Oh! Shoot.


We might think that women are not as adept 1 as men at wielding 2 heavy tools, like say, hammers, according to popular stereotypes 4. But it turns out women may have a leg up when it comes to hammering in certain situations. This was announced at the recent Experimental Biology annual meeting in Glasgow, Scotland. Scientists measured the accuracy and force of men’s and women’s blows to a metal plate. And they also tested their hammer style in rooms that were either brightly lit or pitch dark. Glow-in-the-dark stickers marked the targets. Indeed they found that men struck twice as hard as the women. But women were 25 percent more accurate than men in well-lit conditions. Surprisingly both sexes were better than expected at hammering in the dark, although men had an advantage, with about 10 percent higher accuracy. The researchers theorized that maybe men and women inherently used different strategies, putting more emphasis on either force or accuracy, respectively. But these are preliminary results. They intend to do further studies with larger sample sizes in different conditions. But for now that old stereotype 3 might need to be retooled 5.


 Perfect! Any other?


 Thanks for the minute for Scientific American's 60-Sceond Science. I'm Christie Nicholson.

 



1 adept
adj.老练的,精通的
  • When it comes to photography,I'm not an adept.要说照相,我不是内行。
  • He was highly adept at avoiding trouble.他十分善于避开麻烦。
2 wielding
手持着使用(武器、工具等)( wield的现在分词 ); 具有; 运用(权力); 施加(影响)
  • The rebels were wielding sticks of dynamite. 叛乱分子舞动着棒状炸药。
  • He is wielding a knife. 他在挥舞着一把刀。
3 stereotype
n.固定的形象,陈规,老套,旧框框
  • He's my stereotype of a schoolteacher.他是我心目中的典型教师。
  • There's always been a stereotype about successful businessmen.人们对于成功商人一直都有一种固定印象。
4 stereotypes
n.老套,模式化的见解,有老一套固定想法的人( stereotype的名词复数 )v.把…模式化,使成陈规( stereotype的第三人称单数 )
  • Such jokes tend to reinforce racial stereotypes. 这样的笑话容易渲染种族偏见。
  • It makes me sick to read over such stereotypes devoid of content. 这种空洞无物的八股调,我看了就讨厌。 来自《现代汉英综合大词典》
5 retooled
v.(给…)更换工具, (给…)更换机械设备( retool的过去式和过去分词 );改组,革新
  • The company will be retooled after the incorporation. 合并之后的公司要进行重组。 来自辞典例句
  • Each time the product changes, the machines have to be retooled. 每次更换产品,就得重新装备机器。 来自辞典例句
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abnormal magnetic moment
acid circulation pump
after hatchway
ajds
alpes
authoritative model
Baski
berlock dermatitis, berlogue dermatitis
brachymeria minuta
broussonin
cacophonously
canned mushrooms
Cantrece
careless mistake
cementomata
cerebr-
channel packet
cloud seeding
coaxial resonator
cohesion-tension
coilwith sliding contact
contingency of reinforcement
cooperative learning
Deprenaline
depth-meter
dynamic pointer array
eye pad
flash-news
Flood's ligaments
forward exchange position
Francogerman
futuristicss
genus Haematoxylum
glycogen storage disease type ii
guide field
hard elastic region
hardly ever
heterophydiasis
horse's neck
I should have thought
ice alga
ICP35cd
indicion
Interchange Format
isopral
Laurel County
liour
live on air
locustella ochotensis
lumen hour
medusal
Mescalero
mesoblastic band
monacidic
monovarietal
movie extra
Namaro
non energy use
open-mindeds
organizational intellectual asset
pantheonizations
planning and review committee
platform
prioritisation
prosopalgic
Pseudopalaite
regret
scrape the barrel
seasoned pack
Setre-day
Singaradja
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sprung arch
static reserve
stellar dynamo
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sulphoneacid
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suskin
sweetsop
syncopations
tail clutch
Tembilahan
to get along
top-roll counterweight balance arrangement
trigger lock
triple rocker
true motion
uncompensated ionization chamber
understandant
upper quarter length
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uvr
Vasonyl
virtual base class
Walsh.
Warder's method
warrant of appearance
wind divide
WRAC
zuyd