时间:2019-02-23 作者:英语课 分类:英语时差8,16


英语课

Walking is a complex muscular phenomenon that amounts to allowing yourself to fall slightly forward and then preventing yourself from falling completely by extending your foot. The extended foot halts the motion which was begun partly by gravity and partly by the pushing of the other foot. Now the torso moves over the base of the resting foot which, once the torso has passed it, begins pushing it into a forward fall again until the other foot arrests the motion. On top of this, we must also constantly prevent ourselves from falling sideways by flexing 1 and releasing the gluteus muscles around our buttocks and hips 2. That’s why people sway as well when they walk. This is what walking is: not the smooth, undifferentiated motion that it seems to be, but an ongoing 3 series of up-down, start-stop, and side-to-side maneuvers 4. No wonder drinks fly!



n.挠曲,可挠性v.屈曲( flex的现在分词 );弯曲;(为准备大干而)显示实力;摩拳擦掌
  • Flexing particular muscles allows snakes to move in several ways. 可弯曲的特殊的肌肉使蛇可以用几种方式移动。 来自电影对白
  • China has become an economic superpower and is flexing its muscles. 中国已经成为了一个经济巨人而且在展示他的肌肉。 来自互联网
abbr.high impact polystyrene 高冲击强度聚苯乙烯,耐冲性聚苯乙烯n.臀部( hip的名词复数 );[建筑学]屋脊;臀围(尺寸);臀部…的
  • She stood with her hands on her hips. 她双手叉腰站着。
  • They wiggled their hips to the sound of pop music. 他们随着流行音乐的声音摇晃着臀部。 来自《简明英汉词典》
adj.进行中的,前进的
  • The problem is ongoing.这个问题尚未解决。
  • The issues raised in the report relate directly to Age Concern's ongoing work in this area.报告中提出的问题与“关心老人”组织在这方面正在做的工作有直接的关系。
n.策略,谋略,花招( maneuver的名词复数 )
  • He suspected at once that she had been spying upon his maneuvers. 他立刻猜想到,她已经侦察到他的行动。 来自辞典例句
  • Maneuvers in Guizhou occupied the Reds for four months. 贵州境内的作战占了红军四个月的时间。 来自辞典例句
学英语单词
aback-a-behind
acoustic(al) stiffness
adenauers
airscrew balancing apparatus
alumina-silica hyarogel
Alushta
amp
angle at the centre
at-
auto-insurance
avenges
be dead on the target
black control rod
blanket order
boussinesg's weir theory
bureau of vital statistic
cartilago articularis
chauffeurless
class control
CO2clean-up system
cut off command
deels
defluorinated
dendrophobias
diplonephridia
dynamic pressure sensor
essential listening
evolving new high-yield crop varieties
fat matter
fin girder
foxtail orchids
fraks
frequency-analysis compaction
fungaltechnology
golspie
gook
hull appendage ratio
incremental duplex
intimidate
isuzu clean air system
JFET
jumper bit
kharasch
lady-fly
litt
manufacturing requirement
maximum (spectral) luminous efficacy
mill extrusion
mismeasure
mithology
muck rolls
N.S.C.
naphthoamide
national centre
natural draft furnace
non - identical twins
nondestructiveness
odd-lot broker
oiling system
open ... eyes
pay a margin
pink glaze
plasma cells
podargidaes
power lathe
printing process
producer tax
quasi-speech
ratification of treaties
rattler test
real increase
reapproximates
Redwood viscometer
registered proprietor
rib us
Sakha language
saught
semi invariant
service-provision
skeleton dimensions
sliding caliper
snugness
subulurids
superficial cut
swordpoints
t-group(training grop)
tape zero observation
telebanking
the largest source
throes
Tilleur
time notes
time threshold
tofi
trillin'
UI builder
ultraviolet screener
unprotested
Val de Santo Domingo
Wikwemikong
zigabo
zonkered