音标:[krɪ'teɪʃəs] ;
cretaceous
[kri'teiʃəs]
adj.
白垩质的;似白垩的;含白垩的
[C-]【地质学】白垩纪的;白垩系的
n.
[C-]【地质学】白垩纪;白垩系

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(50) / 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(48) / 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(107) / 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(71) / 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(100) / 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(126) / 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(58) / 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(60) / 评论(0) 分类 经济学人科技系列
学英语单词
acid electrode
acoustic effect
afforestation
angitrit
annidation(ludwig 1948)
anserine reaction
application transaction program
Arundinaria amabilis
ask for a leave
atmospheric radio wave
back timing
Ban Yang Yong
Bantayan
body-building
borrower lender relationship
Brethren in Christ
by lease
cane bundler
capital messuage
cell-killing
chaum
checking sum
common utility
differentiable knot
dilatometric effeCt
diploparthenogenesis
dissuasions
double sling
drafting force
education for the elderly
electroacupuncture
false pimpernels
fencamine
frequency comparator
Goleszów
gpf (gross peaking factor)
graphite limiter
hammam
high pressure surge
Holophane
home supervision
hooked plate
hot wall
import-substitution strategy
influencing variable
isochronization
Kinmuck
Koester magnet steel
Kvashninskoye
kwilu (cuilo)
lagavulins
latent group
makes much account of
marahau
Massoretic
Mesogicea
Miniconjou
Nephronex
oligoelement
on pension
Oppenheim, E(dward) Phillips
order processing menu
outside window glass door
Park Gate
Phalaenopsis amabilis Bl.
phoney
pilot operated control
platform auger
point-wise
poststorm
primary stipe
printed electronic circuits
recording film plane
rigours
roadbuilders
safety classification
semifinished nut
servo-valve
she'd've
singing bowls
Socialist Labor Party
solasonidinee
stack gas monitor
stellaris
sterile distilled water
stoppage period
stretch-proof
subsidized loan
Systems Programming Language
Tha Song Yang
tranquilization
trans-interchange
Tuchow
tunnell
uncontrollableness
undervoltage device
vertical machining centre
vinegar stock
vision mixing system
volume curve method
wortworm
year round