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
2-quinolinol
air activated gravity conveyer
air strength
Amapari
anarchist
Astroturfs
auctionweb
audrosporogenesis
Ban Dong Khaen Yai
barium peroxodisulfate
Blésségué
captive key
chasting
club fungi
coelorhynchus kamoharai
coffee grounds sludge
complemetary demand
compromit
cornill
cosella fleshneri
craterium minutum
creeping bentgrass
deactivate
deheathenize
depreciation job method
disportation
dot rectification
dung heaps
East Timbalier Island National Wildlife Refuge
eightish
elastic anklet
enclosed medium
Engine stand by!
exempt coastal zone
fence month
ficus deltoideas
final clearing
food-system
fracture pattern
fundamental immunity
gas-phase combustion
goethites
HIPPONICOIDEA
hoodrats
indicator strain
industrial sales
initial approach area
inspiral
invertebrate anatomy
kusiak
kyschtymite
lic
mains input
mechanical parts
mere
Mhasvād
mhills
midpotential
multiframe
Musculus fusiformis
normal barometric pressure
oenantholacton
oilengine
osteoscop
out-workings
over-regulations
overhead router
p-nitroaniline
plainsong
ponzaite
prescutums
pseudofertilization
reassorts
reinforcement schedule
reinvested profit
relaying protection
right part
rotor concrete spraying machine
Royesville
running-in of automobile
Sabino, Pta.
sackoes
safe working strength
Sankt Gallen
Saussurea merinoi
shunt feeding
signified
slurry packing technique
snarls up
stochastic disturbance term
Sudan grass
task processing
thin-down
throwing action
top sample
tuberous root
Tylophora hainanensis
unsavorily
unshameless
Vysokovsk
water carriage system
whittlesea