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
acupuncture anesthesia
amino acid hydrazines
antiplanat
application for listing
arterial streets
Asbach
behavioural matrix
bellows-type valve
bisymmetrical
bluesily
bohemian glass
Brandvlei
center of mass coordinate system
Chinese white cabbage
chlamydo-blastomycosis
clay kiln
Cordillera Real
count on one's card
credulence
cutaneous pseudosarcomatous polyp
damping for rolling oscillations
degree Fahrenheit
Desuric
dights
discriminant of a simple algebra
drive-through
duplication of imports
effective drainage porosity
Euptelea pleiosperma
Extensible Forms Description Language
ferrigluconate
fire resistance steel door
forcipial
gentianase
Grimstone
hand's
hash maps
hecto-grams
helpdesker
hemolytic system
hi - tech park
hornbugs
hospitality information technology association
instrumental drift
Irish deer
jacketed wall
kompressor
lateral growth rate
line throwing appliance
lord of creation
maximum amount limitation
microsomal antibody
mommy makeover
N-ethylomaleimide
Nelson Rockefeller
neometeogenin
neutron total cross section
no steam
nominal diameter of roller
noreximide
nutmeg families
ocean waybill
outdoor pig keeping system
outlet head
perceptual equilibrium
pillao
plimsoll disc
pterion ossicle
pump brake windlass
Pyzdry
re-established
redenominate
relicmongers
Rheotran
ridge lap pontic
rigging-angle drive
scantling numeral
Shapley-Folkman theorem
siw
spread margin
subcarpal arch
super-string
tablefuls
target-shooting
tassel-bush
TCIPA
television shows
tetragonal paramorphy
time yield
to steer
top rib
towing winch
trouble ticket
two-wave mixing
tyre gauge
underchoreographed
uranotile (uranophane)
vibrator mass
wet concentrate bin
wheel molding machine
whiteasses
yippee-canoe