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
accessory quadrate cartilage
actual road(wear) test
aftificial somnambulism
Alcaracejos
allopregnandiol
analog integrator
Antsahabe
aurothioglycolanilide
aviation weather observation
balatte
ball cartridge
baubees
butadiazamide
careen site
cash pile
charlize theron
chlorotrifluoroethylene-ethylene copolymer
closed site
coenocyte
compound rule
cryosorption pump
cryptic plasmid
csco
current protective device
cyberbabes
delustering agent
direct transform
drink ... under the table
echidnophaga gallinaceas
facemen
femme fan
fiduciary account
filter-tank
fluorofibre
forduns
full-body
grade equivalent scale
Haemaria
Hoghes type printer
hundred perecnt location
Hφmmelfoss
impervious sheathed wire
in deed as well as in name
independent importer
Kecil
Lamiide
large eddy simulation (model)
laughing geese
Lougu
magnetic metal content
mahe
MAKE SB REMEMBER
marivade
meta-antimonic acid
molecular pathology
Neoepine
oily mixture
old-line policies
on cue
optically oriented clay of fibrous form
orientable bounded domain
other optical fiber measurement equipment
Out of sight and out of mind.
overhang door
PBE
phosphospecific
plagiosterna maculicollis insularis
Poliomyelomalacia
Polygonum humile
pooecetes gramineuss
porous matrix
postal saving certificate
powerdrills
primary chancre
processing of statistical material
prosthecomicrobium
rational expression with real coefficients
re-triggers
scale-pan
screen ager
self-incriminations
several issues
shulhan arukh
skew block
smittinids
sow one's oats
spicater
steel wire rod
surface void
Tawhku
three-high arrangement
transform statement
trash out
unidirectional link protocol
unvisionary
urban attraction
vademecum
watchfully
wingtip
yo-hah
your'e
zelley