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
a rope of sand
additional value
agamogynoecism
alphameric, alphamerical
ammonium caseinate
antigra
automatic smoking oven
ball ammunition
bead width
black-back
bulb neck splicing machine
butene-2
chamfer line
chimney aspirator
combination of enterprise
conventional V-belt
convergent contour
dawsons
deduplicate
diabetic food
difluoroethane
dinitrotoluenes
Divascol
dreydel
duration running
dwarf sperm whales
en arabesque
Enchi
fewerer
fibrinogenemia
flat bench
flo-jo
for good or for ill
Gabiarra
Give me a rest
glottogenetic
graphic display unit
hausler
helmbolds
Hervery B.
hittorf dark space
Holocanthus tricolor
jelly strength
leons
long focal-length lens
low contrast
luminance edge
lycaenids
Malaccans
mantle ring
mark stack control word
marliest
measurement goal
megashears
mesangial cell
mineral deposit exploration
minimum access time
mispell
NDRO (non-destructive read-out)
New Salem
non-beings
nonoverlayed main program link
Ongley
operation error
orchidaceous corolla
outduelling
over-rack
Oława
pacificators
page breaking
pant-hooted
pasus
patrogony
plateosaurids
polysticks
port-royal-logic
post igneous action
priacanthid
process flow diagram and layout
qbw
rat bite fever
relicted
reversal osmosis method for desalination
rules of conflict
saline purgative
sesquipedalianism
slack lime
sodium d line
spillway bridge
steel cord tyre
strain-gage accelerometer
synchronizer gear
Tamaulipas, Sa.de
theodor heinrich boveri
theologo-
thread take-up lever roller stud
trachy
virgin fields epidemic
volcanic sediment
watch-hour
Whitney, William Dwight