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
acupuncture-therapy
Alouattinae
Alwaye
Alz
Articulationes tarsometatarsales
aryloxy acetic acid
aubades
austrian blanket
autochthonous fossil
before-and-after
bemeaned
bladder vulsellum forceps
bookhound
bristly locust
caisson sinking
carolina spring beauties
cement jet
character to numeric conversion
coffelt
commercial treaties
common limpets
convex sole
corporate issuer
cudna
cystotheca lanestris(harkness) miyabe
dasyatis navarrae
declarator
Del'kyu
deliberate on
denarians
dental practice
envelope of holomorphy
euplectellas
Evans Bay
fly-tippers
Foot Guards
four-column hydraulic press
four-figure table
fresh water biology
freta
gallinarum polyneuritis
half miles
hog plague
ionic contaminant
it is important that
krak
kuhn-kan
lachnum attenuatum
leptomenigitis
lookahead symbol propagate
lvet
magneto-optical memory material
mangrove forest?
martyrer
mass of atmosphere
Matzenbach
mecoprop-P
Napoleonville
non probability
Nordstrandischmoor
norethindrone-3-oxime
open treaty
overclocker
overpassed
pentrough
polymer drugs
propyl caproate
public cleaning
radio-operated crane
remercy
Rhazes
risk selection
safety costing
sandstone type U-ore
Saussurea thomsonii
scantling plan
simple context
solar gamma-ray burst
Soon ripe and soon rotten
spatial mode stabilization
speed reducing gear pair
statement of cost of goods manufactured
steerageway
stephen collins fosters
strain gauge transaction element
synchrotrons
syndactyles
systematic propeller series
tank suction valve
the force
thessalus
third-generation synthetic fibre
Timber-transportation
tioctilate
Tollens' test
top grasping belt
transmutation isotope
transverse electric mode
updating
varnished paper
water-tight test
windolf