时间:2019-01-20 作者:英语课 分类:2014年Scientific American(十)月


英语课

 ctually happens every time you take a step. And we precisely 1 place our feet we walk to avoid taking a tumble doing this and doing balancing act.The study is in the draw biology letters.When humans walk,we put one foot in front of the other,but the way each foot lands can bary from step to step. It's very acing 2 that footprints can be pure a pretty random,but the researchers decide to took a closer look. They field in ten volunteers with motion capture markers,and then watched the subjects walk down the trade mile . The investigators 3 just discovered that the could predicted exactly where each foot would fall ,based on the movement of the person's powers ,doing the previous step. The body falls forward in sideways as we walk and the feet come down it way that restore our balance. The findings could be useful for a developing ways to help people with movement disorders 4 to gain their agility 5 ability. The inbox also making robots more short footed .So they don't you know,fall down on the job.



adv.恰好,正好,精确地,细致地
  • It's precisely that sort of slick sales-talk that I mistrust.我不相信的正是那种油腔滑调的推销宣传。
  • The man adjusted very precisely.那个人调得很准。
vt.发球得分(ace的现在分词形式)
  • Up to 4 years relevant experience on budget, cost acing report analysis. 4年以上财务经验,包括:预算经验,成本核算经验,财务报表经验。 来自互联网
  • Ian: I always think of happy thoughts. Imagine yourself acing the test. 伊恩:我一直保持快乐的想法。想象你考试满分。 来自互联网
n.调查者,审查者( investigator的名词复数 )
  • This memo could be the smoking gun that investigators have been looking for. 这份备忘录可能是调查人员一直在寻找的证据。
  • The team consisted of six investigators and two secretaries. 这个团队由六个调查人员和两个秘书组成。 来自《简明英汉词典》
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.敏捷,活泼
  • The boy came upstairs with agility.那男孩敏捷地走上楼来。
  • His intellect and mental agility have never been in doubt.他的才智和机敏从未受到怀疑。
学英语单词
4-propyl-4-heptanol
5-HOT
ackermanns
al qatif (qatif)
an entry for free goods
Appalachian oils
armyworms
authorized operator
back-slab
basicytoparaplastin
cantilever-spring
case board badly broken
center diameter of gear pins
Chlamydozoa trachomatis
coach builder
conferential
constant pressure expansion
converting network
crowd surfing
cryoscopic method
cut-and-fill
d.s.w
decumanal
diisopropylcarbinol
distitarsus
Ehrenfest model
emergency life support system
enclosed electric machine
environmental determinism
epipods
episodic waves
error, probable
estovina
Euramerican
executive mansion
eye condition
field desorption spectroscopy
field kitchen
Gardiners Bay
gekkonidaes
geophysiological
glyphograph
gonderia hirci
Goniocotes
Hamilton-Jocobi equation
harnass
head sheave
humblish
ionized space
irobot
Ispagnac
janthina janthina
Key-Retzius foramen
Leninskaya Sloboda
Liparis cathcartii
low aspect ratio wing
magnetorheological
maintainest
moisture insurance
mound breakwater
mountain snow
multi head drilling machine
open to question
optical fiber communication repeater
order Psilotales
outpourer
Pappus, theorem
pasko
paste grain
phyllophagous
plate modulus
Pollia thyrsiflora
post from
precision alignment gyrocompass
promotional department store
pussifies
queuing model
R.O.
reaction norm(woltereck 1909)
research psychology
SD50
serial regulator
shell-side heat transfer coefficient
spring perch
standard memory locations
start vector
stray dog
sunterrace
suzana
T. R.
the long-term unemployed
the UN
ulcer of pyloric canal
unconnection
up the ante
upper cheek teeth (or maxillary cheek teeth)
us trip
varians
vermudoll
waitperson
Zheleznodorozhny
zipper conveyer