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
3-trifluoromethyl-4-nitrophenol
a money of account
acoustic amplitude log tool
actual profile
alkyl isosulfocyanate
all-up-weight
allogenically
antagonizable
AOTe
aqmola oblysy
barnshoot
bearing cone puller
besmoking
bise
bromide
butterfly dam
carbomite
centipois(e)
Chengchow
closing entry
clued
color fastness to acids
compound bonus
connotative meaning
constitutional text
controlled conditions system
cranking up
cravate
data loss prevention
delbert
design paper's duplication
double cyclone
drip coffee
Ectopistes
electrocleaning
electromagnetic locking
everycunt
factas
fastening coefficient
fastness to chemicals
feeding deterrent
FENTA
file organization routine
fire-extinguishing plant
floating dial compass
gammonings
garces
gas separating
gaspier
goosy
ground water wave
harmonic conjugate ray
hoghorn
hydrophyton
in doubt
inclined weir
indoor-outdoor
infuse new blood into
insulation of sound
iron swarf
laptop tablet
Lithocarpus pakhaensis
lunariamine
Meckesheim
meliola osmanthi
minimum response
mira-types
next synchronous pulse
oil businesses
optical observation
orbiculoposterocapsular fibers
Ozhogino, Ozero
patent class
photomixer diode
priming dose
puzzling out
quantitativeness
re-locations
rotary ringing generator
sacrificy
sandstone member
self-constructing
self-published
shift-reduce conflict
shoe chain drive
short-item investment
sight see
spin-flip Raman laser
spray damping machine
submergent coast
supersonic cruise
system of liability
taxidermists
tool standard
true airspeed computer
ultraviolet wavelength
unburden oneself to sb.
understander
Upper Brookville
Vidinska Oblast
walkaround
wobble disk meter