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
afleme
alone or together
apophyges
applicant
atomic form factor
autocompleted
ballet positions
be meant
be prey to
bookishly
carboni
coincident spectrum
concentrated illumination
conductive ink
corell
custom dictionaries
Danuflor
decisiveness
decrepitatons
dental procedure
dispatcher communication
Djemmorah, Oued
Dole de sion
domestic expense
Dorsedin
double-takes
draining well
eagle ray
elkonometer
Endolymphangial
Eucalyptus platyphylla
evolutionary operation (evop)
fantasylands
Fasteur effect
financial interrelation ratio
foley sessions
forced non-liner oscillation
Fraunhofer spectrum
grittier
Hallowe'en
independent space
information carrier
inscribed pyramid
interdepartmental distribution method
interramal
interrupt, source
jacquard pitch
Jamnian
lateral fumarole
lateral range function
legwear
martorell
masefields
mecillinam
mgb2 superconductor
monophasic lethal
mowghte
nematode of potato
Netlib
non homing type rotary switch
non uniform flow
open registry country
order Thecodontia
paged addressing
paleoherb
paraldehydism
parsley camphor
patent omphalomesenteric duct
people from all walks of life
phosphate in seawater
photo-etched slow wave structure
planetary-surface mission
political advocacy
polyacrylonitrile synthetic fiber
polymetamorphic deposit
pondspice
portable crushing plant
progression gear
pruritus scroti
quantum yield of luminscence
random-phase approximation
raven-haired
razor-backed
remractomete
ruanqins
scanning tunneling microscope (stm)
Scott effect
semicytherura johnsonoides
Shimazu Hisamitsu
shint.y
sphingolipidosis
tcam destination address field
tert-butyl alcohol
threshold drying
tin lead solder
train order signal
Ulrich von Hutten
undergoers
universal Alfven-wave instability
venectomy
whitenize
yagi-uda array theory of