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
标签: SSS accurate
学英语单词
absafil
absolute hypermetropia
adiabatic deformation
allelomorphic gene
aminosalicylate
antisidetone induction coil
Asama
autotrace
azophoska
bring into comparison
Bryher
bunkmates
burglar
Büyükarmutlu
cambiale jus
cannibalises
Clematis potaninii
collodi
connected storage
contract number (cont. no.)
counter cyclical
crabworld
cyberstores
despends
deuterogonia chionoxantha
diazo type process print
doctrines
domainchart
dominance-controlled communities
E-unsatisfiability
eccrine secretion(exocrine)
Elatostema tenuicaudatoides
electrocardiology
Euler's infinite product representation
feeling you
fever bush
fish chair
flexible processor design
genus Deinocheirus
get one's mind off something
glo-crack
grasstrack
gravimetric specific power
group leader
guidance mechanism
half-assed
Hauterives
hidradenocarcinoma
hot-driven rivet
jsl
Kupuri
L. M.
leakage clearance
Liangqiu
Ligamentum puboprostaticum
light and shadow
luminous power
magnifies
mandarin dialects
median notch
microlending
molybdenum toxicity
mononucleoside
neorealists
neutrino
Old Portuguese
on message
panmixy
phrenzies
plasma cell pneumonia
polumbus
popenhagen
pressure-volume
program control centor
queue
radial layout of streets
rake(r) teeth
segmentally
seismic clusters
semilunar folds.
shal
sheepbiters
Siberian weasel
small grains
sphaerica
swan-dives
Syrrhipidograptus
talk pages
time actually used
TPTA
transit route
transpassive state
transverse bead notched bend test
trichechus senegalensis
unaffected
undivinely
valve stem
verplank
wing-tip flare
wrongful civil proceeding
yellow peril
yourn