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
abalone fishery
accept insurance
acetoluide
along-shore feature
amphora decussata
anthrylene
aws
Banyak Islands
bidual
bioaccessible
blower valve
capitals of florida
carotico-
casting material
chiming with
claimed
Class's coccus
coercionary
color circuit
colorings
columbariid
compost-makings
coronary sinus rhythm
creepiepeepie
crunch seal
cuneately
danger pay
development of
differential thrust block pin
disaffectionate
diseasedness
divisionalization
Dr Feelgood
dry cooling
dubitable
Dulcodos
early mast
easy-off flask
elasticity law
eminelntia vagi
end - of - file marker
Esidri
exhaustive methylation
fancy leather
Finmeccanica
Gelger-Muller tube
gland steam desuperheater
graph of a relation
hanveys
hit and miss (experiment)
hold a candle to the Sun
honey-pot ants
industry standard
kokowai
Latonian
Leontopodium longifolium
limin
macmanus
macroscopic stress
main canopy
Markovian value mechanism
milestone
motivational lighting
mozambique channels
no memory
ochlerotatus (finlaya) watteni
optimum power performance shift pattern
orbital decay model
otariidaes
paragraphly
peccability
peterish
pomerai
primary spoilage
pulse-controlled generator
quasi-plane
rated voltage drop
relay emergency valve
rock along
rokko
smartmouthed
sonic controlled EGR system
spillage bin
sprinkler hydrostatic pressure-tight test
Sukkos
sweep diameter
tergal suture
texturizing
to stress
tongziliao
topiation
trionychoid
tunnel broadcasting system
unbeknownst
uniformity of sensitivity
us program
vagina mucosa tendinis
vortex atoms
war club
well-kempt
wind power
woodcutter