音标:[ˌðəkrɪ'teɪʃəs] ;
白垩纪或其岩石

Their teeth were recurved which means they start to point backwards and they were also very blade-like and had serrated edges. 它们的牙齿后弯曲,这意味着它们开始指向后方,它们也是很像利刃边缘呈锯齿状。 Three tons

发表于:2018-12-28 / 阅读(101) / 评论(0) 分类 侏罗纪搏击俱乐部

Unit 43 What Caused the K-T Mass Extinction? The latter part of the Cretaceous Period was a time of continental drift and accompanying volcanic activity. The supercontinent was splitting up and the continents were taking on their modern-day forms. Ma

发表于:2018-12-30 / 阅读(99) / 评论(0) 分类 英语流行话题阅读:语境识词4500

考试日期: 2012 年 11 月 3 日 Reading Passage 1 Title: The dinosaurs footprints and extinction Question types: YES/NO/NOT GIVEN, Summary 文章内容回顾 文章从恐龙的脚印开始讲恐龙的灭绝。 英文原文阅读 Mass Extinction

发表于:2019-01-08 / 阅读(170) / 评论(0) 分类 雅思机经

Its unlike any other creature that has walked the planet. T-Rex is different. Something about Tyrannosaurs and Tyrannosaurus Rex itself is different than other predatory dinosaurs. But for such a celebrated killer able to take on the toughest creatur

发表于:2019-01-23 / 阅读(135) / 评论(0) 分类 探索与发现2013年

In a prehistoric world, theres a war waging between herbivores and carnivores, and the plant-eaters are winning. They seem to break all of the rules. Theres nothing like them around today. For these plant-eating giants, survival relies on a battery o

发表于:2019-01-23 / 阅读(151) / 评论(0) 分类 探索与发现2013年

I think that a big pterosaur on the ground wouldve been spooky because they would be moving around on all fours. Theyd probably have those sort of quick, precise movements like birds, but theyd be huge. Quetzalcoatlus lives by its own rules. Most mea

发表于:2019-01-23 / 阅读(210) / 评论(0) 分类 探索与发现2013年

Science and Technology 科技 Fossil feathers 羽毛化石 Not just for the birds 并非鸟类独有 A trove of fossils sheds light on the evolution of feathers 珍贵羽毛化石的发现能够更好地阐释羽毛的进化过程 THE fossil record i

发表于:2019-01-26 / 阅读(128) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Mass extinctions 大灭绝 Small but deadly 陨石很小不过危害却很致命 The biggest extinction in history was probably caused by a space rock that changed the climate 历史上规模最大的一次物种灭绝

发表于:2019-02-06 / 阅读(103) / 评论(0) 分类 经济学人科技系列
学英语单词
abysmal rock
aglomerate
al-fasher
altimir
Altman, Robert
Austis
bald tree
Betafluorene
bit space
bit-mapped images
Boechlensipollis
bone lengthening
brittlestars
capital foreign
carotid body reflex
center-channel
check plus minus
classification rates
co-location
co-variations
Coast Guard motorboat
code symmetry
Commeen
compound powder
continental Morse code
defect interaction
destefani
dispersing instrument
dominitz
exametron
feed count
fidelity criteria
finite elements
flame proof cable
flood synchronization
force component
free running fit
gloucester
herriots
high temperature distillation
hosting
housecat
Hydrophidae
impurity-band conduction theory
input scanner
insufficiently burnt
intermediate rail
invisible supply
iribarne
keydata
Khunzakh
kitul trees
kouchner
light welterweights
mastoplastia
meat material
microsporidiasis
monetisation
Moussoulens
multispectral remote sensing technology
munch out
neutral fix-point
NIIA
oireachtass
olderer
overhead power line
paint sth. in
parallel equalizer
particulate antigen
pikestaffs
polaried receptable
pseudometrizable topological space
resistance heated boiler
reswear
rheumatismal
rieselikonoscope
Rognac
roy chapman andrewss
rumbowling
sample mean
satellite orbital altitude
say when
sede
sneakingly
special current loading
suckanhock
sweet-water
test for intestinal absorption
tracking poll
trap street
triazepine
trinidad and tobago (trinidad)
two-valued function
U.S.West Coast
underperformer
ununhexiums
uproariness
Verey pistol
waterlike solvent
wheel away
whitelewe
world-style