时间:2019-01-23 作者:英语课 分类:探索与发现2013年


英语课

 They couldn’t see directly behind themselves, and they actually would have problems seeing directly in front of themselves. 


 
It’s almost a different visual world than one that we can imagine. 
 
The Parasaurolophus have a solution to this problem. 
 
When you’ve got multiple Parasaurolophus living together, that means multiple eyes to scan the horizon. And if one of you is feeding, munching 1 on the plants on the ground, the other can keep its eyes out, looking around, keeping an eye out for Tyrannosaur.
 
But not all plant eaters in the Cretaceous live as a group. Ankylosaurus are loners. They depend on a powerful tail club and steel-like body armor to defend themselves.
 
Without the herd 3 to watch your back, Ankylosaurus has to watch its own. That’s a job made even harder. As its worst enemy, T-Rex can hunt under the cover of darkness.
 
Fortunately, an Ankylosaurus has another effective weapon in its armory—a highly refined sense of smell.
 
The nasal region of Ankylosaurus and its kin 2 is one of the most specialized 4 parts of its anatomy 5.
 
For an Ankylosaurus, a T-Rex’s distinctive 6 odor is a dead giveaway. 
 
This is an animal for whom the sense of smell was more important, potentially, than the sense of vision. Ankylosaurus’ nasal passages wind through the skull 7, significantly increasing their surface area. This enlarged space is populated by millions of odor...
 

v.用力咀嚼(某物),大嚼( munch的现在分词 )
  • He was munching an apple. 他在津津有味地嚼着苹果。 来自《简明英汉词典》
  • Munching the apple as he was, he had an eye for all her movements. 他虽然啃着苹果,但却很留神地监视着她的每一个动作。 来自辞典例句
n.家族,亲属,血缘关系;adj.亲属关系的,同类的
  • He comes of good kin.他出身好。
  • She has gone to live with her husband's kin.她住到丈夫的亲戚家里去了。
n.兽群,牧群;vt.使集中,把…赶在一起
  • She drove the herd of cattle through the wilderness.她赶着牛群穿过荒野。
  • He had no opinions of his own but simply follow the herd.他从无主见,只是人云亦云。
adj.专门的,专业化的
  • There are many specialized agencies in the United Nations.联合国有许多专门机构。
  • These tools are very specialized.这些是专用工具。
n.解剖学,解剖;功能,结构,组织
  • He found out a great deal about the anatomy of animals.在动物解剖学方面,他有过许多发现。
  • The hurricane's anatomy was powerful and complex.对飓风的剖析是一项庞大而复杂的工作。
adj.特别的,有特色的,与众不同的
  • She has a very distinctive way of walking.她走路的样子与别人很不相同。
  • This bird has several distinctive features.这个鸟具有几种突出的特征。
n.头骨;颅骨
  • The skull bones fuse between the ages of fifteen and twenty-five.头骨在15至25岁之间长合。
  • He fell out of the window and cracked his skull.他从窗子摔了出去,跌裂了颅骨。
学英语单词
all round reversing gear
anterior ciliated epaulette
befringe
bernts
blast gas cloud
canroy machine
car exhaust
Caslon
cetoconcha eximia intermedia
checkmarking
choline-deficient
chronic toxicity study
cityside
civilized production
coomber
counterflow dryer
cyanuramides
destains
destructive earthquake
drachoalban
dump into
eensy-weensy,eensie-weensie
electroencephalic mapping
ensouled
epacris family
fagotings
fire-fork
fixed equaliter
foreground initiated batch
fouling allowance
fowlpox
gapped-bead-on-plate
grossbard
gwryches
gymnura bimaculata
half shaft
histogram normalization
hosten
Hylotelephium angustum
hysteric aphonia
indecisive
inspection station
JLB
knife cheeks
Laevodopa
Lake King
leopoldite
low-oblique convergent photography
m.a.s.h
machine milk yeild
macroconchs
mains operated instrument
messiah
mhq
microwave hybrid integrated circuit
Millid
mixed-type freight yard
moulded block fuel element
multilevel storage system
mute by visitation of god
mystories
Najas japonica
national association purchasing managers index
nedims
nemcova
Neo-Cantil
nitrophenylsulfenyl
noncontradictory
normal group
on the jig
ostleresses
peak cell rate,PCR
Planomalina
preliminary-round
premium receivable
processor history register
rachis internode
rationalization of procedures
regeneration of cyclon
repercussion study
resin-insulated
reversed expansion
S.J.Res.
San Francisco Giants
Sarpanitu
scandium tritid
side lever spring
sidemounted
SMP - Symmetric Multiprocessing
solara
South Pittsburg
spelter brazing alloy
static-elevation difference
take at face value
tartir
teletype(TTY)display
tuned-secondary transformer
type out message
unformal
uterus incudiformis
Walchensee
yashins