时间:2018-12-18 作者:英语课 分类:英语专业四级听力50篇


英语课

Sleep



Why is it so difficult to fall asleep when you are overtired? There is no one answer that applied 1 to every individual. It is possible to feel "tired" physically 2 and still be unable to fall asleep, because while your bocdy may be exhausted 3, you do not feel sleepy. It is not so easy to simply "turn off".



Lack of sleep complicates 4 matters even more. Experts say adults need at least seven to eight hours of sleep a night to function properly. When you get less sleep than that on consecutive 5 three nights, you begin to accrue 6 four "sleep debt". As sleep debt increases your body experiences a stress response. Now a vicious cycle has been created: You experience the feeling of being more and more tired, but your body is increasingly stimulated 7. "Power sleeping" for more hours on weekends is only a temporary solution. There is no substitute for getting a good night's sleep on a regular basis.



1 applied
adj.应用的;v.应用,适用
  • She plans to take a course in applied linguistics.她打算学习应用语言学课程。
  • This cream is best applied to the face at night.这种乳霜最好晚上擦脸用。
2 physically
adj.物质上,体格上,身体上,按自然规律
  • He was out of sorts physically,as well as disordered mentally.他浑身不舒服,心绪也很乱。
  • Every time I think about it I feel physically sick.一想起那件事我就感到极恶心。
3 exhausted
adj.极其疲惫的,精疲力尽的
  • It was a long haul home and we arrived exhausted.搬运回家的这段路程特别长,到家时我们已筋疲力尽。
  • Jenny was exhausted by the hustle of city life.珍妮被城市生活的忙乱弄得筋疲力尽。
4 complicates
使复杂化( complicate的第三人称单数 )
  • What complicates the issue is the burden of history. 历史的重负使问题复杂化了。
  • Russia as a great and ambitious power gravely complicates the situation. 俄国作为一个强大而有野心的国家,使得局势异常复杂。
5 consecutive
adj.连续的,联贯的,始终一贯的
  • It has rained for four consecutive days.已连续下了四天雨。
  • The policy of our Party is consecutive.我党的政策始终如一。
6 accrue
v.(利息等)增大,增多
  • Ability to think will accrue to you from good habits of study.思考能力将因良好的学习习惯而自然增强。
  • Money deposited in banks will accrue to us with interest.钱存在银行,利息自生。
7 stimulated
a.刺激的
  • The exhibition has stimulated interest in her work. 展览增进了人们对她作品的兴趣。
  • The award has stimulated her into working still harder. 奖金促使她更加努力地工作。
学英语单词
acute sinusitis
all one can do not to
angular process
appendencies
astrophysics newsgroup
aylott
barrier code
Bayou d'Arbonne Lake
bees
Brzotin
cades
cafeterian plan
carrion
cartographic analysis
cataclastic structure
Chlorimiphenin
chromalin proof
Cinchona ledgeriana
complex-machine
cone sth off
controlled avalanche rectifier diode
currency entering circulation
Dacryomycetales
disk shaving cutter
dockominium
emulsifiable liquid
exhaust suction pipe
explanations
factors
falling reactivity?
filling cyclone
filtered hologram
fire support station
fission capture
flat etching
four-frequency diplex system
Frederick North
frobisher
furnace bracing
gamogony
Garbo
genus Cynara
HAP1
harmonise
hdlw
high scores
highly-variables
immuno-gold-silver staining
ink slingers
irrigation facility
Kroksjö
Krym
lathing hatchet
lay emphasis up on
ligameata puboprostaticum
long subscapular nerve
mariusz
methocillin S
microdosimetry
micrometeoroid shielding
monandry
moscovite
multicontrol refrigerator freezer
musketeer
nafds
narrow-gauge film
natural right
New Haven
nonlinear oscillator
nontariff trade distortive device
oppositiflora
pension reserve
perforating telegraph
perma-tanned
Pholiota squarrosoides
pleurotomariid
plyer
portable lamp bulb
pre-meeting
propugnacle
quantitative methods
realtree
rectilinear polygon
right cardiac vein
Salvia sinica
sarellas
scrap balling
secretory cavity
sempervirentiherbosa
slab grating
slept
smiths cross cut chisel
splash lubricate
station-pointer fixing
temminck
to badger sb for sth
transverse magnetic field effect
type checking
unlavish
vent panel
vertical boiler