脊椎动物区系

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(55) / 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(62) / 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(96) / 评论(0) 分类 趣味青春英语

MEXICO CITY, May 18 (Xinhua) -- The Mexican government signed an agreement with the non-governmental group TRAFFIC on Tuesday to exchange information about illegal seizures of flora and fauna species in Mexico. The agreement with the wildlife trade m

发表于:2019-02-17 / 阅读(61) / 评论(0) 分类 英语新闻

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(84) / 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(37) / 评论(0) 分类 GRE英语
学英语单词
a piece of information
acerbi
addendum envelope
adjacent organs
Alabama State University
apriles
around-the
artificial diamond
asymptotically minimax estimate
Baalder
beaudeserts
benthic trawling gear
birch family
blood-borne
carbodioxypeptidase
cercospora theae
clarendon parish
coefficient of phase modulation
combinational
comet of Saturn family
completion bit
concrete-reinforced
cornual plate
credit risk management
curer
death-tolls
deltoid branch
dust test
EU
evoprenine
exogenous ejecta
Fimbristylis nutans
Fourier-Bessel integral
fumimaro
gravedigging
Hirudo japonica
hoffbergers
image pick-up tube
incorrect connection
internal risk management system
Kalungwishi R.
lock-up valve
logginess
long-coats
lysmata
maximum authorized payload
megakaryopoiesis
Melia azederach
Menzonio
monetarian
netz
Ngakura
no-repair limit
nonpertubative
o ?cyst
offspin
on a customs clearance basis
pan-Islamist
patient id
pedroia
pilotries
pit blade
plain
polypodies
poynors
protgs
radio call signal
rampantness
recovery stage
reducing fever
rig for model test
route mode
septical
sermoniser
shapkas
simple gynoecious fruit
sinus cavernosus
slime flounder
slip cast
sodication
speech recognition program
suiteth
superconducting circuit
Supply-room
sutteeism
synchromesh feature
teshirogitlite
thyroid cystic follicle
tide analysis
towing beam
transmission point
transportation of merchandises
transshipped
Tweede Nuwejaar
uncommercialised
urchfont
Vale de Prazeres
variable pitch propeller
Velyka Chernihivka
video-recordeds
weather reconnaissance system
webern