时间:2019-02-03 作者:英语课 分类:英语听力:文化博览2008年


英语课

 Though incredibly strong, bamboos have hollow stems, a perfect shelter for any creatures which can find a way in. This entrance hole was made by a beetle 1, but it’s being used by a very different animal--a bamboo bat, the size of a bumblebee, it’s one of the tiniest mammals in the world. The entire colony, up to 25 bats, fits into a single section of bamboo stem, smaller than a teacup. It’s quite a squeeze. Half the colony are babies. Though barely a week old, they are already almost as big as their mums. Feeding such a fast-growing brood is hard work. The mums leave to hunt just after dusk each night.


 
Back in the roost, the young are left on their own. Special pads on their wings help them to grip on the bamboo walls most of the time. The young bats use the extra space to prepare for a life on the wing by preening 2 and stretching. Packed in like sardines 3, they would make an easy target for a snake. But the snake has no chance of getting in: the entrance is thinner than the width of a pencil. When the mothers return, they can push through the narrow entrance only because of their unusually flattened 4 skulls 5. But it’s still a squeeze.
 
Bamboos are exploited in a very different way by another forest dweller 6. Fresh bamboo shoots are an important forest crop.

n.甲虫,近视眼的人
  • A firefly is a type of beetle.萤火虫是一种甲虫。
  • He saw a shiny green beetle on a leaf.我看见树叶上有一只闪闪发光的绿色甲虫。
v.(鸟)用嘴整理(羽毛)( preen的现在分词 )
  • Will you stop preening yourself in front of the mirror? 你别对着镜子打扮个没完行不行?
  • She was fading, while he was still preening himself in his elegance and youth. 她已显老,而他却仍然打扮成翩翩佳公子。 来自英汉文学 - 嘉莉妹妹
n. 沙丁鱼
  • The young of some kinds of herring are canned as sardines. 有些种类的鲱鱼幼鱼可制成罐头。
  • Sardines can be eaten fresh but are often preserved in tins. 沙丁鱼可以吃新鲜的,但常常是装听的。
[医](水)平扁的,弄平的
  • She flattened her nose and lips against the window. 她把鼻子和嘴唇紧贴着窗户。
  • I flattened myself against the wall to let them pass. 我身体紧靠着墙让他们通过。
颅骨( skull的名词复数 ); 脑袋; 脑子; 脑瓜
  • One of the women's skulls found exceeds in capacity that of the average man of today. 现已发现的女性颅骨中,其中有一个的脑容量超过了今天的普通男子。
  • We could make a whole plain white with skulls in the moonlight! 我们便能令月光下的平原变白,遍布白色的骷髅!
n.居住者,住客
  • Both city and town dweller should pay tax.城镇居民都需要纳税。
  • The city dweller never experiences anxieties of this sort.城市居民从未经历过这种担忧。
学英语单词
a.e.c
actuarial statistics
aged tup
Amercanist
anga (india)
anticosti island
argue out of
attritive powder
Azumbre
Bacillus cylindricus
billyboy dolly
birgeneau
bowl out
Bucrol
canvassings
center for dance medicine (cdm)
chalcid wasps
chaldeer
Charsznica
citronellals
clevis eye
Cmnd.
commercial storage and transport
control span
core support structure
corrugated cardboard boxes
cup shell
dietary fibre
economies of scale
electromagnetic pulses
Elsholtzia patrini
Excelsior cotton
Exeter visual speech aid
family roridulaceaes
felon on the palmar surface of the middle finger
field-ion emission engine
flame spread rate
flewet
Folin's alkaline copper tartrate reagent
glycuronate
go over like nine pins
gravity survey
hand picking
High Court of Justiciary
holiday travel
honkytonk
ill-equipped
increase in yield
initial interest confusion
injectio
intermediate retaining abutment
inutilized
jumping hill
laminar gun
Land's end
leucocratic
library of cross section
limited flexibility
Lordships
makarios
marowitz
moose nuckle
mostek
multi-range infrared gas analyzer
nonlexical
northermore
on the wrong scent
ortyiopylus
oysterling
particulate fraction
periodic tapping system
polylitharenite
polytopes
propeller thrust
psyches up
pyridoxamine dihydrochloride
radar marker (ramark)
rainbow shower
raised platform
relational sampling
riddle-like
ruz
saw tooth waveform
Schefflera pauciflora
set-miss
shrinking allowance
Spitteler, Carl
sublaminar
systolic click
take the piss out of
thermal stretch
three-colour
towing delta plate
tub stop
Tudela de Duero
upper ring
valetudinary
valuation report
wear life
wereleopards
zero-sequence current