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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学英语单词
Arthur Koestler
asthema
autodynamics
be qualified as
be up to putty
bicycle mail
block-chlorinated polyethylene
burnt siennas
caudal myotome
chyken
cleaning naphtha
clot culture
cognata
command file to terminal interplay
complementary subgroups
cypress swamp
data mile
data station console
do justice to a meal
Doliproderm
dough maker
duration of fading
dursun
eliminating evil
Elymus cylindricus
EMGN
end user language
Estate Freeze
exploratory biopsy
failure of product
filling trunk
flower gentle
fulminating anoxia
genkwadaphnin
genus arctotiss
Good Middling Yellow Stained
heaten
Herpen
Honolulan
hyperorthogonal group
impulse type voltage regulator
internal deck
Isobumeton
jack-of-all-trade
jugal points
Kabango
Kayoa, Pulau
light E bag
Lone Star State
Mahonia bracteolata
marmelize
meaning fulness
median palatine process
microfont
mill steaks
ncps
nonguided
Novyy Urengoy
oceanographic publication
out operater
output network
Oxytropis bella
palpebronasal fold
phyllorhize
poster paper
praguite
pressure contact thyristor
pressure sensitive element
Quambatook
reference noise
replacings
retardation theory
returns in real terms
Rosieres, C.des
russula japonica
Sboina Frumoasǎ
seq.
session awareness block
silver alloy brazing
silver nucleinate
South Waziristān
steady-state level
sting support
sunshine collector
sweelincks
tailcords
temporal-integration paradigm
title panel
transition of the first order
transparent blue
tube vice
Tupi-Guaranian
ultimate wilting point
unresolved pneumonia
vacuum freezing drying oven
variety resources
veers off
volume of blood
whale bacon
width
writing-off
zygomaticofrontal