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
acceptable product
alligator grasses
anadimonia latigasciata
anisotropic exchange interaction
antrustions
asteatosis cutis
Atari
ayacut
B flat
bacliff
be a sucker for
birthcoat
centrifugal collector
charolette
Clement Attlee
commemorative architecture
comunales
conn-selmer
copy service
counter tympanic membrane
dinas powys
discursative
disosquinone
Egbunda
Eight Masters of Nanjing
end-diastolic pressure
etched circuit board
false chanterelle
firm-jawed
formosan masked civet
function module
gaetanus brevicornis
genus falcatifoliums
gingivitis scorbutic
gravisphere
grindelwalds
hapus
hemopiesic diuretic
hopper chute washout drum
Imazaquin
instantaneous power spectrum density
ion-ion recombination
kerzinite
licensee estopple
lining cracking
logarithmic time scale
logic line group
mail transport
maksud
mino-aleviatin
Montenay
multiple-pin-hole camera
natural ventilation pressure
Ndugu
non-candidacy
nonminority
nudie pic
obstructively
outreasons
parallel stays
partisis
planning game
platydoras
pleurivalve
portable riveting forge
posthouse
postriders
preimpregnation
rectopexies
relative wall thickness
retamine
Rhodocapsa
Rilkean
roller bumper
roman feuilleton
sand recycle system
segrin
semicoke
simplex pneumothorax
softshell clam
solid-state circuit technique
spiegls
star hand wheel
starboard inboard
steam-gas cavity
strike from the list
Stromateoidei
subdivision length
swiss danning
São Matias
take a class of
tergal valves
traffic classification
tranquiler
tsutsugamushi disease
vegfr
vertical zoning of water system
wennington
wire works
WO,W.O
wyis
zeomorph