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
activating signal energy
amorphous semiconductor material
aquatica ficta
badge reader
beacon portable packset
beat somebody down
board of inquiry
bolshoy aksu
brachydanio rerio
brochantite
browserless
buchner filter
budman
caustic methanol solution
cocktail belt
colorimetric solution
commuting matrices
counter move
de-Baathification
delay valve
disintegrated cells
double engineer
drawnworks
electrical power supply and lighting system
Elmodel
encephalitogenic
experimental spectroscopy
fax me
felsite
food coupon
footdrill
formicary
genereux
half-track vehicle
hang dyeing
harmonic voltage distortion
Heko-san
holophrastic language
Hub.
Hutag
Ieper
jelly fish head
Jew Yorker
lactose-free diet
large gap spark chamber
lime-pit
linocutter
liodrosophila spinata
loss-of-coolant
lucille
malto-dextrin
man-months
moisture absorption system drying
mosaic commandments
mother-board
Mφgeltφnder
national airlines
nautical characteristics
nickering
nitroolefins
noble-mindednesses
non-singular variety
noselite nephelinite
oscitation
palladium compound
Pelizaeus-Merzbacher(syndrome)
piffling
planting mattock
pneumatic sand rammer
poorly graded
port load
post-ovulative
precordia depression
radiant power density
recrease
robespierres
ROFLMDAO
round end
Santa Maria da Vitória
sawtooth linter
self-pleaser
sporadic hypertriglyceridemia
St-Pierre-la-Cour
steel man
take the cure
test joint
tetraethyl-pyrophosphate
thiochrome
threephase transformer
to be believed
travelling hoist
tunnel axis
tyme
UJTO
under my belt
unfashionably
Valencay
venutian
virus variation
wink at sb
wreckage value
Yenakiyevo