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
acid-cured resin
Africanoid
afrown
Aidi
AIVV
amino-polypeptidase
anti-communist
anti-inflammation
arch-rival
as deep as a well
axiobuccocervical
Bacillus hyalinus
balanced error solution
Bandarawela
become aware of
biogenist
biostratigraphical study
bitruncation
British Astronomical Association
chronic proctitis
closed drive
colesevelam
commodity economics
cultivation of fields
cyanide-sensitive respiration
dark cell of collecting tubule
Debre Mark'os
decay field
discounting
ducted-fan jet engine
evaporating loss
exhaust hose
experimental segment
fan-in-fin
fight hilt to hilt
fluid-level measurement
folx
gainspeaking
Gaussian type orbital
gill membrane
gotten down to
have something off pat
heat treatment regime
Hispanophobia
homogeneous fluidized bed
infrared reflective optical material
instrument unit
internal milieu
internal pricing settlement
late phase reaction
legitimi
Leipsic
literato
megaclast
microphysiometry
mixed highs
modulation efficiency factor
mulga snakes
musculi omohyoideus
mycologists
Nabataea
Nubia, L.
object-oriented programing language
offlaying
one-sided upper continuous
ordinary sharess
outlet store
Pastinacopsis
phenexion
phyllobrotica shirozui
polarized electric drainage
Prunus spinosa
pulse length jitter
railway-signaling regulations
Rayleigh disk
rough sth in
scrag test
sebonack
Secure Call Back
sezessions
shakeforks
slothlike
species-richnesses
specific oil consumption
split-coupon bonds
stability criteria
sutured anastomosis
Tangermünde
tapecer
tension strength
thaumatoleon splendidus
triplet monster
uk -conscious
unforseen event
unigenitus
unimodal frequency curve
upo'
upsidedown
vitter
windister
Wythburn
yocto-farads