时间:2018-12-30 作者:英语课 分类:国家地理2008年


英语课

Here are some happy vampire 1 bats. What's causing all this giddiness? A great, big, fat meal has arrived. You can practically hear these bats going "Oh, boy! Oh, boy!" Better yet, the victim is asleep. This is gonna be like, well, taking blood from a sleeping pig.


The bats have heat sensors 2 in their noses. This thermal 3 process lets us see what the bat sees. The bat wants to feed where the pig's skin glows white hot. Let the dining commence. Like two wildcatters fighting over a fresh oil strike, these bats battle over a particularly rich feeding spot. Four vampire bats, one sleeping pig. Why doesn't the pig wake up? Because the bat's teeth are razor-sharp and cut painlessly. The bats can sip 4 to their hearts' content with the pig none the wiser. The bat's saliva 5 actually prevents the blood from clotting 6. As the bat sips 7, the blood runs up a glue on the underside of its tongue. Mother Nature thinks out everything. These vampire bats can feast for a full half hour, drinking half their weight in blood.


In a month of feedings, five vampire bats can guzzle 8 almost a gallon of pig's blood. In this case, it's the bats making a pig of themselves, not the pig.


1. giddiness: n. 晕眩
feeling slightly sick and unable to balance, because everything seems to be moving


2. thermal: adj
relating to or caused by heat


3. wildcatter: n.
A wildcatter is a person who drills oil wells in areas that are not in advance known to be oil fields.


4. razor-sharp: adj.
as sharp as a razor


5. be none the wiser: idiom
to not be aware of something


6. saliva: n. 唾液
Saliva is the watery 9 liquid that forms in your mouth and helps you to chew and digest food.


7. guzzle: v.
to eat or drink a lot of something, eagerly and quickly - usually showing disapproval 10



8. make a pig of oneself: infml


to eat too much



n.吸血鬼
  • It wasn't a wife waiting there for him but a blood sucking vampire!家里的不是个老婆,而是个吸人血的妖精!
  • Children were afraid to go to sleep at night because of the many legends of vampire.由于听过许多有关吸血鬼的传说,孩子们晚上不敢去睡觉。
n.传感器,灵敏元件( sensor的名词复数 )
  • There were more than 2000 sensors here. 这里装有两千多个灵敏元件。 来自《简明英汉词典》
  • Significant changes have been noted where sensors were exposed to trichloride. 当传感器暴露在三氯化物中时,有很大变化。 来自辞典例句
adj.热的,由热造成的;保暖的
  • They will build another thermal power station.他们要另外建一座热能发电站。
  • Volcanic activity has created thermal springs and boiling mud pools.火山活动产生了温泉和沸腾的泥浆池。
v.小口地喝,抿,呷;n.一小口的量
  • She took a sip of the cocktail.她啜饮一口鸡尾酒。
  • Elizabeth took a sip of the hot coffee.伊丽莎白呷了一口热咖啡。
n.唾液,口水
  • He wiped a dribble of saliva from his chin.他擦掉了下巴上的几滴口水。
  • Saliva dribbled from the baby's mouth.唾液从婴儿的嘴里流了出来。
v.凝固( clot的现在分词 );烧结
  • The study was also based only on the one anti-clotting drug. 所用抗血栓药物也仅限于一种。 来自互联网
  • A plasma protein that is converted into thrombin during blood clotting. 凝血原酶一种血浆蛋白质,在血液凝聚时转化成凝血''。'酵'。''''。'素'。''。 来自互联网
n.小口喝,一小口的量( sip的名词复数 )v.小口喝,呷,抿( sip的第三人称单数 )
  • You must administer them slowly, allowing the child to swallow between sips. 你应慢慢给药,使小儿在吸吮之间有充分的时间吞咽。 来自辞典例句
  • Emission standards applicable to preexisting stationary sources appear in state implementation plans (SIPs). 在《州实施计划》中出现了固定污染的排放标准。 来自英汉非文学 - 环境法 - 环境法
v.狂饮,暴食
  • Melissa had guzzled gin and tonics like they were lemonade.梅利莎像喝柠檬汽水一样大口地喝着加奎宁水的杜松子酒。
  • Pigs guzzle their food.猪总是狼吞虎咽地吃东西。
adj.有水的,水汪汪的;湿的,湿润的
  • In his watery eyes there is an expression of distrust.他那含泪的眼睛流露出惊惶失措的神情。
  • Her eyes became watery because of the smoke.因为烟熏,她的双眼变得泪汪汪的。
n.反对,不赞成
  • The teacher made an outward show of disapproval.老师表面上表示不同意。
  • They shouted their disapproval.他们喊叫表示反对。
学英语单词
acceptance bank
accounting basis
aerosol measurement
aggressive growth
alschmidt
anopsias
Arseny
Babau
Babbitt metal
Baltic Oceanographers Group
by the shoe leather express
cable stand
cable terminal
Calceta
carbon dioxide cell incubator
central heating supply
chain-code generator
chemical weed killing
cholecystentero-anastomosis
consumer manipulation
coronatuss
counter-position
cross-product moments
cylinder grader
deed registration fee
Deliberate Indifference
demographic homeostasis
doctrinal theology
drinkable water
edible asparaguss
faci-
feedback response
filonapping
fishies
fixed ammonia
flattenings
gestron
get on soundings
global business
hatha
headcases
hellebrigenol
high-sided
hoerchner
homeyer
hopfield
humboldts
insect repellent
Isocitrase
jadish
lasagne
loric
luvaridaes
major investigation
maximum peripheral speed of grinding wheel
menstrual disorder
microcysts
modular invariance
mudguard lamp rubber pad
New Women
non-conforming tender
nonothers
OK Google
Olibowk
ooaa
open-to-buy
petechial eruption
phosphohexo kinase
photoroentgenogram
physiological smog symptom
polopiryna
prepackedsupport
prestructuring
prismatic reactor building
production tax
quinetie
raised floor
Rameses II
Regio mentalis
repandous
ring cyclotron
Scientific American
screen write program
self-vonvicted
slip-on filter
ST_happenings-and-events_situations-and-circumstances
stachyurus lancifolius koidz.
substatements
symptomlike
tabarets
the object
time-value
toad frogs
toolroom engine lathe
totally-inclosed airplane
transmission by series
trim point
validity of law
valvulogenesis
vascular media
Veritas Aequitas
Windows NT Advanced Server