时间:2019-02-26 作者:英语课 分类:英语时差8,16


英语课
Come into my parlor 1, said the spider to the fly.
  
At least that's usually the way it goes. In most showdowns between spiders and flies, the odds 2 weigh heavily in the spider's favor. Today, however, we'll look at a few species of fly that manage to turn the tables on their eight legged foes 3.
 
When many spiders capture a fly, they don't eat it right away. Instead, they poison the fly and wrap it in silk. They leave this silk-wrapped package for later consumption, just the way you store food in your pantry instead of eating it all right there at the supermarket.
 
Imagine yourself as a fly passing a web full of these wrapped-up dead flies. You might imagine you'd be frightened by the spectacle of your comrades, wrapped up like so many Hostess Twinkies. Not so for the Microphorus crassipes. This fly species sees a spider's larder 4 as a golden opportunity. Indeed, it gets most of its food by stealing these silk-wrapped packages--very carefully of course--from spiders.
 
Another type of fly found worldwide, called Robber Flies, take this thieving concept one step further. Instead of just stealing the spider's food, certain robber flies go after the spider itself. Robber flies have been seen snatching a spider off of the ground, carrying it away, and eating it.
 
Even worse news for spiders: There's a whole family of flies--the Small Headed flies--whose larvae 5 actually develop inside a spider's body. These fly larvae burrow 6 into a passing spider, then proceed to eat the spider from the inside out. Spider or fly, fly or spider. Betting on the spider isn't always a sure thing.   
 

n.店铺,营业室;会客室,客厅
  • She was lying on a small settee in the parlor.她躺在客厅的一张小长椅上。
  • Is there a pizza parlor in the neighborhood?附近有没有比萨店?
n.让步,机率,可能性,比率;胜败优劣之别
  • The odds are 5 to 1 that she will win.她获胜的机会是五比一。
  • Do you know the odds of winning the lottery once?你知道赢得一次彩票的几率多大吗?
敌人,仇敌( foe的名词复数 )
  • They steadily pushed their foes before them. 他们不停地追击敌人。
  • She had fought many battles, vanquished many foes. 她身经百战,挫败过很多对手。
n.食物贮藏室,食品橱
  • Please put the food into the larder.请将您地食物放进食物柜内。
  • They promised never to raid the larder again.他们答应不再随便开食橱拿东西吃了。
n.幼虫
  • Larvae are parasitic on sheep.幼虫寄生在绵羊的身上。
  • The larvae prey upon small aphids.这种幼虫以小蚜虫为食。
vt.挖掘(洞穴);钻进;vi.挖洞;翻寻;n.地洞
  • Earthworms burrow deep into the subsoil.蚯蚓深深地钻进底土。
  • The dog had chased a rabbit into its burrow.狗把兔子追进了洞穴。
学英语单词
-free
Abiturients
absolute indirect addressing
aerial for television transmitter
alternating tension and compression
aneurysmodesis
array for real-time geostrophic oceanography (argo)
avania
Bellergal-S
benzo light blue fr
breast the tape
bulk bread
Cerasus yunnanensis
chimney pot
chuffers
color meter
combined immunodeficiency syndrome
concentrating pan
cow bitten
cranial sympathetic system
cumulative timing
despiseress
directly ionizing radiation
disease natural history
dome cells
Doppler beam sharpening
downfolds
Drachkava
emergent evolution
ends-of
essence of a contract
Evil one,the
exercitives
failure processing
food fishes
footplates
forceless deep pulse
glueings
glutamatergic pathway
gompper
grandpaternity
hard over
helispheric
helpdesk
Hertwig epithelial root sheath
Honda alloy
hutchens
Hydroglimmer
in contact
jarvital
john davyss
kamauu
Kasagi-yama
Lindblad resonance
liquidnesses
logocentricity
macrame
master clutch brake
Matthew Walker knot
medium-frequency oscillator
membranogenesis
metallocenes
myxosporan
osteoblastogenesis
ottaway
overlapped memorys
parthenocissus himalayana (royle) planch.
plate streak
pulse repetition (or recurrence) period
pyre (egypt)
quiescent chamber
rattle-head
reciprocity curve
recommodifies
redruthite
regular solid
reinfections
repetitively
riras
roughing tooth profile
Sarvabad
sclero-ridencleisis
semi-range
sorting inspection
spinulous
stathis
sticta wrightii
stone mulching
subspecialist
temporary removal
thermal receiver
thermochromic display
ticalopride
turkey in the straw
ulex europaeuss
volume quotation system
wave power generating ship
wet willies
white blood cell
worsteds
ziwuliuzhu