时间:2019-02-23 作者:英语课 分类:英语时差8,16


英语课

 It's two in the morning, and like most people you're fast asleep. But then your eyes pop open and your three year old is standing 1 there, tugging 2 her ear and saying, "Mommy, my ear hurts."   If you're a parent with a young child, this scenario 3 is probably nothing new. In fact, the typical toddler averages about four ear aches per year. But when's the last time you had an ear infection? Clearly, little kids are much more likely to get an ear infection than adults. What makes kids so susceptible 4?


Most infections happen in the middle ear, a pocket about the size of a small grape located just behind the eardrum. When kids get a cold, the auditory tube--a shaft 5 running from the middle ear to the throat--can become filled with fluid. For grownups this usually isn't a problem, since adult tubes are large enough to let the fluid drain away. But in children under three the auditory tube is a lot smaller and more likely to get clogged 6 up. Bacteria love this sort of clogging 7, and soon they move in and cause infection. The ear reacts by making pus, a thick liquid that fights bacteria. As the pus builds up it pushes on the eardrum, causing pain.
Fortunately, the cure is pretty straightforward 8. A good dose of antibiotics 9 and your child will be good as new in a few days.
So if what seems like a constant series of ear infections is wearing you and your child out, take heart. Around when most kids turn three, their auditory tubes become large enough to make infection less likely.  

n.持续,地位;adj.永久的,不动的,直立的,不流动的
  • After the earthquake only a few houses were left standing.地震过后只有几幢房屋还立着。
  • They're standing out against any change in the law.他们坚决反对对法律做任何修改。
n.牵引感v.用力拉,使劲拉,猛扯( tug的现在分词 )
  • Tom was tugging at a button-hole and looking sheepish. 汤姆捏住一个钮扣眼使劲地拉,样子显得很害羞。 来自英汉文学 - 汤姆历险
  • She kicked him, tugging his thick hair. 她一边踢他,一边扯着他那浓密的头发。 来自辞典例句
n.剧本,脚本;概要
  • But the birth scenario is not completely accurate.然而分娩脚本并非完全准确的。
  • This is a totally different scenario.这是完全不同的剧本。
adj.过敏的,敏感的;易动感情的,易受感动的
  • Children are more susceptible than adults.孩子比成人易受感动。
  • We are all susceptible to advertising.我们都易受广告的影响。
n.(工具的)柄,杆状物
  • He was wounded by a shaft.他被箭击中受伤。
  • This is the shaft of a steam engine.这是一个蒸汽机主轴。
(使)阻碍( clog的过去式和过去分词 ); 淤滞
  • The narrow streets were clogged with traffic. 狭窄的街道上交通堵塞。
  • The intake of gasoline was stopped by a clogged fuel line. 汽油的注入由于管道阻塞而停止了。
堵塞,闭合
  • This process suffers mainly from clogging the membrane. 这种过程的主要问题是滤膜的堵塞。
  • And you know that eyewitness that's been clogging up the airwaves? 你知道那个充斥着电视广播的目击证人?
adj.正直的,坦率的;易懂的,简单的
  • A straightforward talk is better than a flowery speech.巧言不如直说。
  • I must insist on your giving me a straightforward answer.我一定要你给我一个直截了当的回答。
n.(用作复数)抗生素;(用作单数)抗生物质的研究;抗生素,抗菌素( antibiotic的名词复数 )
  • the discovery of antibiotics in the 20th century 20世纪抗生素的发现
  • The doctor gave me a prescription for antibiotics. 医生给我开了抗生素。
学英语单词
additional high layer functions
aero-projection method
Amsterdam-Rijn Kan.
anachorites
analog input expander
andre breton
anti personnel
aphis farinosa
arthrobid
autogeneal
automatic train graph
bar girl
belt-system work
camu-camu
can ill afford
cashels
cathode-coupled clipper
chansel
coating layer
coefficient of flexural rigidity
collapsibling of bubbles
common disaster
connate-perfoliate
continuously running duty
copper-oxide
Cori-ester
cycocel
cylinder type silage cutter
definition of production rules
dimorphotheca
disallows
distance from weed point to tangent point
dwarf signal lens
DWRR
electrogas dynamics
emulsion star
endemic poliomyelitis
epigrammatized
feeble mindedness
film-former
for use
ftter
Gauleiter
Grosser Waldstein
Haasrode
hell-fire
holeman
Homburg am Main
hwt
icthus
inch-ounce
inner flag register
ionopause
isoceles triangle
isostatic
Kanara
kavos
Khulna Div.
kiltmaker
kulchurs
lamentatory
let the chips fall where they may
line-printing
logic and language
lookdown fish
lost-in-the-crowd
Lusatian Mts
main clock
make a date with someone
Mandioli, Pulau
mid - ocean ridges
Morgan Bank
mutagenic hazard
new left economics
non tactile
pandryl
pianot
platform-to-shore radio system
prurituss
public bid opening
samlped hologram
sangma
satvika (india)
scale of pollution
Scotchlite
share account
Special Branch
spore cases
St. Bride
stabilizers
stiffened-shell fuselage
stratum basale
subgrade in cavity zone
Terrafunginum
thunderbursts
titanometry
truth in lending act
Tupi-Guarani language
unenviable
uniform contact
worked efficiency
zinc thiocyanide