时间:2019-01-03 作者:英语课 分类:奥运英语


英语课
Why should we all skate no matter what our age? Because you get a lot for a little: It's a bargain! One of the greatest active sports that everyone of all ages can participate is skating.

If you can walk, you have enough balance to try skating. Today people of all ages, beginning at two to three years, up to their nineties can skate for fun and fitness. The fun is clearly seen, but the benefits of skating can be somewhat obscure. Walking uses similar muscles as skating and both have their benefits. However, gliding 1 across the rink on blades has unusual freedom with ever increasing rewards. Skating burns calories at an increased rate, aids vascular 2 cleaning and improves balance. It is well known that walking has benefits for all ages; but there are many more benefits from skating.

Nobody wants to store extra energy as fat so we have to burn a significant portion of what we eat. Some nutrients 3 go to replacing wear and tissue; some goes to fat that we must burn or it is stored. One defense 4 for this accumulation is to burn the energy during exercise by increasing the work done by the arms and legs. Both the arms and legs are able to consume calories in proportion to their muscle volume. This ratio could be estimated by comparing the volume of these body parts. For example: the thigh 5 muscle is roughly ten times the volume of the arm muscle. Thus skating is a much more efficient use of time burning calories.

  无论年龄大小,滑冰运动都是最适合大家参与的项目。只要您能够行走,您就能够参与进来。滑冰比散步更能有效的消耗热量,而且滑冰过程中还将享受到那独有的自由惬意,真是乐趣无穷啊。

adj.血管的,脉管的
  • The mechanism of this anomalous vascular response is unknown.此种不规则的血管反应的机制尚不清楚。
  • The vascular changes interfere with diffusion of nutrients from plasma into adjacent perivascular tissue and cells.这些血管变化干扰了营养物质从血浆中向血管周围邻接的组织和细胞扩散。
n.(食品或化学品)营养物,营养品( nutrient的名词复数 )
  • a lack of essential nutrients 基本营养的缺乏
  • Nutrients are absorbed into the bloodstream. 营养素被吸收进血液。 来自《简明英汉词典》
n.防御,保卫;[pl.]防务工事;辩护,答辩
  • The accused has the right to defense.被告人有权获得辩护。
  • The war has impacted the area with military and defense workers.战争使那个地区挤满了军队和防御工程人员。
n.大腿;股骨
  • He is suffering from a strained thigh muscle.他的大腿肌肉拉伤了,疼得很。
  • The thigh bone is connected to the hip bone.股骨连着髋骨。
学英语单词
air cylinder gasket
algebra of expectations
Allydione
approximate true elongation percentage
Arnoseris minima
ASCII extended character set
bed level
broekpoort r.
bscp
Burm. f.) Nakai
Bārīkak Kowtal
can-annular combustion chamber
carding bottom
cholecystolithiasis
coasting mode
complicateness
compression nut
corridor deductible
craniometrically
crinine
dansant
debut album
diffusion-limited aggregation
dining room set
dual-purpose pump
dynamic-height anomaly
early-learning
East Coast of the United States of America
episode teaching
Five Eyes
fraps
free on quary
fsplit
Grachëv Kust
gross vehicle load
gwangchonni (kwangchon-ni )
gweneth
halfwavelength
hausinger
high-crimer
homeoteleuton
in parts
intrasocial idiocy
iteratively-structured
kind of accounting statements
kohuts
lap welded tube
lose the thread of
Marieville
methanofuran
mixed radix notation system
mixed-berry
network-managements
neurilemmas
never for one minute
niced
no idea
normalize tempering
Nuclear Non-proliferation Treaty
numerical indicator tube
obtainalbe
ochotonas
organic act
ortenberg
overregions ploughing
Pariahuanca
peak control
pestis minor
piston type pressure regulator
protoplanets
quenching voltage
qulifying examination
reassurement
relative virtual address
salvageable
sampling outlet
scammonyroot
scientific methodology
secondary blowhole
semantic query optimization
silk screens
silverware
sledge dog
sound locator
sscs (service specific convergence sublayer)
standard u channel
stanislaski
Sterculia platanifolia
subsidized credit
tennis stringer
timing considerations
trouting
tryptics
unacademically
under-qualify
us -rimmed
vertical weir
Vesyegonsk
war of movement
wawlings
woridwide interoperability for microwave access