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
agarose
amalgam electrowinning process
anterior somite
Arachnites
assembler directive command
asterina caseariae
autorefractors
averaging pitot tube
benke
binary decimal code
Brea, Pta.
butter mushroom
cadmium photocell
catalytic afterburner
Clear To Send
coiler grar
comparative read-out
complete diversion
computer-aided learning
counteractings
dablams
declaration house
depth indexing
distribution pipe
earth tester
efficiency joint
electromagnetic shutter
endocrine infiltrative exophthalmos
enoplometopus occidentalis
Escutillas
fiber bundle
figure adjustment
functional pricing
fundamental cut-set
fused product
getting-off the rails
global convironment
hand rabbling
heating trench
hemitripteruss
heterologous graft
home-use
house-to-house
idiopathic hypertropy
inactive constraints
instillation
Interest Rate Ceiling
Itzer
jokah
kalocsa
kyries
Lepidodendrales
less overtime
leucanthus
lienardia caelata
linear inherltance
load cycle
Luebert's tests
lukongwa
melonemetin
membrane charge
method of compensation
minceur
minocil
Mirtna
multi-lingualism
nastassja
nationality township
naturally air-cooled engine
Nieaeid
non-subsidy principle
organo fluorine insecticide
overbank water level
overstatement of liabilities
P'ihyǒn-gun
parachute descent
particle pathway
pedrail
phase-out produetion
photo-dissociation
Pont-du-Gard
primary jaw crusher
prior pending location
r-ut
Rhiconich
Sco X-1
spinel pyroxenite
super-absorbent
three way dump truck
throttle lever latch guide bolt
timocratically
to ... trust
tooting your own horn
trowelfuls
tubeless circuit
unilineal relative
union blanket
unscrewers
Venjansjön
Wandammen, Tk.
wanskott
whiff waff