时间:2019-01-22 作者:英语课 分类:自然百科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.

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。
学英语单词
Abdulah
ad blitz
alignment method
arthro-ophthalmopathy
automatic grinder for circular saw
baiks
Barbie doll
bendigoes
break even computation
buck danced
cipher feedback
common privet
concertino
constant-voltage modulation
deaccentuation
declutch shaft gear
denuded quadrat
dimestore
diskette hard-holes
domain-specific segment
Eberstein
electronating agent
endofungal
Erignathus barbatus
Eurya marlipoensis
existent gum
external plunge crush grinding machine
facial-contracted wire rope
FMOX
forced-birther
forge iron
free from restraint
fressons
gallery shot
Glu-C
grid access tariff
grievesome
guns
heat intensity of hearth
height equivalent to a transfer unit
Hermanites
high-definition laser radar
humain
hypnogram
independent air and milk transport milking machine
Indian chickweed
ion spectroscopy of solids
irradiated region
Janus particle
Jardine Fleming Bank Limited
Kikube
laffis
Laguna Park
land borne cargo
lead bath furnace
lectulum
link switch equipment
maintenace
mallotus paniculatus formosanus
marger
microloan
mine yawl
monotelephone
mortierella humilis
muci(no)gen
narcotic drug
needle instrumenter
oil-tight bulkhead
open roller chock
operating bootstrap
periodicalist
phenyalamine mustard
Piru Lishāri
posterior interventricular branch
powder monkeys
primary nonlinear decomposition
progressive illumination
quick-and-dirty compiler
radioactive pericarditis
repeople
round lieaments of femur
rust proof
Sanem
sarpongs
separate combustion chamber
shipboard telecommunication cable
slow-pitch
smallstock
steeringhold
suborder myomorphas
synchronous controller
tag swaging
tageton
taper thrust-bearing
tertiary sequestrum
the laugh is on someone
tolerance on resistance ratio
tookey
vicia craccas
volksopers
Wallace, Lewis
wool industry