时间:2019-01-20 作者:英语课 分类:2015年Scientific American(六)月


英语课

 This is Scientific American's 60-Second Science. I'm Eric Barris. Got a minute?                                                    
Maybe call it the Sex and the City footwear effect. High heels are stylish 1, and in some circles, considered a fashion requirement. But they come with risks. 
Emergency room visits due to high heel shoe related injuries doubled between 2002 and 2012. That's according to a study in the Journal of Foots and Ankle Surgery. 
Researchers estimate that during the period of the study Americans sustained more than 123,000 high heel related ER-worthy injuries. Almost three quarters of the damage was to ankles and feet, but wearers also hurt their knees, shoulders and heads. Most of the injuries were minor 2
The research adds to a body of knowledge on the adverse 3 effects of heels. It's known that walking in them can reduce ankle muscle movements, stride length and balance. Longterm, heels can alter the neuromechanics of walking and can lead to muscular disorders 4. But they look good and more than half of American women and some men wear heels regularly. 
 Most of the footwear foibles (a minor weakness or eccentricity 5 in sb's character) tracked in the study were suffered by women between the ages of 20 and 29. And perhaps surprisingly, the majority of the injuries did not happen when people were out on the town. They occurred at home. So before you don your newest pricy pair of , remember, being careful can save your soul, and your ankle too.  


adj.流行的,时髦的;漂亮的,气派的
  • He's a stylish dresser.他是个穿着很有格调的人。
  • What stylish women are wearing in Paris will be worn by women all over the world.巴黎女性时装往往会引导世界时装潮流。
adj.较小(少)的,较次要的;n.辅修学科;vi.辅修
  • The young actor was given a minor part in the new play.年轻的男演员在这出新戏里被分派担任一个小角色。
  • I gave him a minor share of my wealth.我把小部分财产给了他。
adj.不利的;有害的;敌对的,不友好的
  • He is adverse to going abroad.他反对出国。
  • The improper use of medicine could lead to severe adverse reactions.用药不当会产生严重的不良反应。
n.混乱( disorder的名词复数 );凌乱;骚乱;(身心、机能)失调
  • Reports of anorexia and other eating disorders are on the increase. 据报告,厌食症和其他饮食方面的功能紊乱发生率正在不断增长。 来自《简明英汉词典》
  • The announcement led to violent civil disorders. 这项宣布引起剧烈的骚乱。 来自《简明英汉词典》
n.古怪,反常,怪癖
  • I can't understand the eccentricity of Henry's behavior.我不理解亨利的古怪举止。
  • His eccentricity had become legendary long before he died.在他去世之前他的古怪脾气就早已闻名遐尔了。
学英语单词
aby
acrobatholithic
ambulatory claw
appropriation of labour time
auditing procedure
bafflectomy
baitshops
bikini
bilingual teaching
biparental
black top wool
Bologovo
Braisford
camerawoman
chiminea
cholangioenterostomy
clearing Qi phase heat
commandability
Dalkeith Eureka cotton
decompression of brain
digital assistant
direct lever interlocking
divided conductor
double-charging bell
drink song
Enhanced Expanded Memory Specification
enlongate
entryphones
esophageal constriction
finished fibre
first homotopy theorem
fiscal union
fish nursery ground
Froriep's induration
fruit culture
Gasselte
Gosden
granny chaser
grazing
guard alignment
hair trigger
hemopoietic system
heterolytic fission
hexagonal closed-packed structure
House of Stuart
hyperacoustic quenching
Iguanodontidae
illative case
illuminatest
image printer
interpreto-scope
kalka
karroubi
kazanian
lambure (amber)
Lammas-shoot
lan-
lean solution flash drum
left-hand fusee
lopseed
low-frequency tube
low-pressure facies series
Machilus japonica
manual control open loop
medical specialty
metamonads
milliroentgens
minimum residual factor analysis
mulish
negative linear correlation
novaculitic chert
Open Shortest Path FIrst
open-mould method
orlandini
paracypria kungsangae
Plocamieae
preserved timber
put on wax
quacketh
ram door
rotary hearth iron making
rough-diamond
roundness measuring system
semihastatus
sergant
Sheep-itch
sociocusis
Spyridieae
stability of radiant energy
taberner
there is no mistaking someone
tonebrescence
transport gas
trochocardia
two-deck transport
unpoliticness
USCENTAF
van vleck effect
Veresoch
verticality adjustment
within call
Yezhuga