[脊椎] 脊椎动物胚胎学

Magnifying glass, calipers, teeny tiny tape measure, these are the weapons with which researchers are fighting it out to find the world's smallest frog. One team just announced the discovery of the unaverage 7.7 millimeter p* which can sit comfortabl

发表于:2018-12-24 / 阅读(114) / 评论(0) 分类 Scientific American(一)月

By human standards, a few vertebrate species have incredible longevity. Some tortoises live for nearly 200 years. Bowhead whales can live even a decade or two longer. But now theres a new champion: the Greenland sharkwhich conservative estimates have

发表于:2019-01-20 / 阅读(122) / 评论(0) 分类 2016年Scientific American(八)月

Idiom: On your high horse 非常固执,傲慢,自以为是 Hit the book: illuninate 照亮 organism 生物,微生物 reside 居住 sea cucumber 海参 vertebrate 脊椎动物 dissolve 能融化 adaptation 适应 fundamental 最基本的,最根本

发表于:2019-01-22 / 阅读(161) / 评论(0) 分类 趣味青春英语

BEIJING, Sept. 14 (Xinhuanet) -- Scientists had discovered the fossils of a new species of ancient carnivorous fish, National Geographic reported Monday. The newly-found ancient fish, Laccognathus embryi, is a 1.8-meter-long predator, which was waiti

发表于:2019-02-18 / 阅读(232) / 评论(0) 分类 英语新闻

Is this a defect,or are the authors working out of,or trying to forge,a different kind of aesthetic? (3) 这究竟是一种缺陷呢,还是这些作者想要按照一种与众不同的美学体系进行创作,抑或是在试图创立一种与众不

发表于:2019-02-20 / 阅读(94) / 评论(0) 分类 GRE英语
学英语单词
a ball of fortune
aircraft derivatives
anode corrosion efficiency
armillarinin
association algebra
automatic digital tracking analyzer computer
balanced score card (bsc)
belt feed slide
black poison
bonnet macaques
bookkeeping machine
Bourdon tube type vacuum gauge
brass ware
briariest
burns the midnight oil
carceir
cataboliet gene activation protein
ceratomalacia
chrome-Clinozoisite
chronic organic dementia
Clayburg
coaxial line oscillator
colorimeter instrument
Conestoga
consumer's price index number
contrasting colours
converging lens
cpu info center
custom(s)house
dark hair
depreciation
dicomponent copolyurea
digs over
direct oxidation pathway
dirty linen
efficiendy
electronic semicoductor
engraining
exchange-rates
external receptor
four-color printing
full resolution
full service lease
full-hardened steel
genus Mus
go to the ground
hayduks
heavy crop
herbal foundation compendium
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homogeneous ray tissue
HPES (human power evaluation systems)
hypermetropical
infrastapedial
involuntary bankruptcy
juxtapositionings
Kliprivier
lockstitch course
microfinanciers
minimum pool level
multiple band receiver
natural leakage
NFX
non scientific
number crunching unit
off-balance-sheet transaction
optical data disk
optimum fitting method
otitis media acuta
pedalis
phyllocladene
program control board
pumpernickel
rafi
sales promotion department
schulhoff
seepage loss
seipei
select input
service provide
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sleeve loading
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snow break wall
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stewardships
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thousand-yard stare
tip jet
to allure sb from...
Tomkys
traveling electrode
tropicopolitan species
Truong Xuan
turbulent diode
Uzziah
vaild notice
ventilating openings
wiffe
winterization
Wisteria frutescens
without particular average