时间:2019-03-06 作者:英语课 分类:英语时差8,16


英语课

Everyone knows that caffeine keeps a person up all night. But for some people, caffeine is the doctor’s order for good, or the better word may be “safe,” sleep. Sleep apnea, a sleep disorder 1 in which a person’s breathing periodically stops for brief periods of time, is particularly common among infants born before thirty-four weeks of pregnancy 2. The part of the brain that controls breathing is not yet fully 3 mature in these infants. The result of these pauses in their breathing is sometimes a lowering of oxygen levels in their blood, leading to problems such as a bluish tint 4 to the skin and a decrease in heart rate. For these reasons, premature 5 infants are routinely hooked up to machines that monitor their breathing. If a baby’s episodes of apnea become frequent, a common treatment is caffeine. The popular morning stimulant 6 stimulates 7 the respiratory center of the infant’s brain, and the pauses in breathing decrease. As premature infants mature, they usually outgrow 8 sleep apnea on their own.



n.紊乱,混乱;骚动,骚乱;疾病,失调
  • When returning back,he discovered the room to be in disorder.回家后,他发现屋子里乱七八糟。
  • It contained a vast number of letters in great disorder.里面七零八落地装着许多信件。
n.怀孕,怀孕期
  • Early pregnancy is often accompanied by nausea.怀孕早期常有恶心的现象。
  • Smoking during pregnancy increases the risk of miscarriage.怀孕期吸烟会增加流产的危险。
adv.完全地,全部地,彻底地;充分地
  • The doctor asked me to breathe in,then to breathe out fully.医生让我先吸气,然后全部呼出。
  • They soon became fully integrated into the local community.他们很快就完全融入了当地人的圈子。
n.淡色,浅色;染发剂;vt.着以淡淡的颜色
  • You can't get up that naturalness and artless rosy tint in after days.你今后不再会有这种自然和朴实无华的红润脸色。
  • She gave me instructions on how to apply the tint.她告诉我如何使用染发剂。
adj.比预期时间早的;不成熟的,仓促的
  • It is yet premature to predict the possible outcome of the dialogue.预言这次对话可能有什么结果为时尚早。
  • The premature baby is doing well.那个早产的婴儿很健康。
n.刺激物,兴奋剂
  • It is used in medicine for its stimulant quality.由于它有兴奋剂的特性而被应用于医学。
  • Musk is used for perfume and stimulant.麝香可以用作香料和兴奋剂。
v.刺激( stimulate的第三人称单数 );激励;使兴奋;起兴奋作用,起刺激作用,起促进作用
  • Exercise stimulates the body. 运动促进身体健康。 来自《简明英汉词典》
  • Alcohol stimulates the action of the heart. 酒刺激心脏的活动。 来自《现代英汉综合大词典》
vt.长大得使…不再适用;成长得不再要
  • The little girl will outgrow her fear of pet animals.小女孩慢慢长大后就不会在怕宠物了。
  • Children who walk in their sleep usually outgrow the habit.梦游的孩子通常在长大后这个习惯自然消失。
学英语单词
a posteriori error bound
a seller's market
armed services vocational aptitude battery(asvab)
asynchronous system trap
audrina
automata representation
average labour intensity in the world
Ban Li Phang
be no party to
Bibendum
black-skinned
brake line
brazing temperature
breaking props
bromatological
business-styles
carry time
chemical microencapsulation process
Chloromonadophyta
cluster process
compliance check
Compusec.
crystal fluorescence
cutinizing
DBaaS
detailed survey
differential displacement
DTDMA
eiluned
Elizabethan sonnets
environmental mutagen
famous last words
fault-tolerant operation
flourisheth
fraud on a power
free available chlorine
fresh-water ice
general purpose machine gun (gpmg)
geographic maps
gising
Gubler's icterus
haiven
in the blaze of day
integral boiling-water nuclear superheat(ing) reactor
inverse technique
kahvecis
king it
kokila
log hoisting apparatus
low-level equilibrium
lysocline
material returned report
medium-speed mill
metalworkings
MSAT
multi-nested mesh model
Myoviridae
naval division
netzsch
Niekerkshoop
nonbaked
nucleoconch
paraphrasably
pedagogicss
peripheral paraplegia
Princess Elizabeth Estate
production problem
production scheduling of plant
qabbalas
repealable
REQ request
runs-in
Rybachiy
rylee
Samate
scrubber filter
second hand
shitizen
shore station
short-term irregularity
silkworm jaundice virus
soilbitumen
spiral conveyor
spurious variation
star pinion
stone retarder
stuckeyville
suspend proceedings
sweetpotatoes
tanzman
thickness vibration
three-arm rift system
timber lattice beam
Tobia fever
TRCHII
trea
triclinic normal class
type syntax
war geology
wind shadow
Wohlensee
ZRN