[脊椎] 脊椎动物形态发生学

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(115) / 评论(0) 分类 Scientific American(一)月

This is year zero, all we knew has died The mutiny came so sudden, killing yesterday Thoughts that forced discordance away, Once more an era is fading Whatever dreams we're reaching to claim Decides the path we are taking Gone forever, we are done wi

发表于:2019-01-10 / 阅读(106) / 评论(0) 分类 英文摇滚歌曲

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(126) / 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(166) / 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(238) / 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(98) / 评论(0) 分类 GRE英语
学英语单词
a.b
Abbe number
acrotrophodynia
altice
Ar.M.
argon 40 beam
Aylesford laboratory beater
bilge limber board
biocultural functionalism
bleeze
bloodbath
blower dry kiln
bona fide mortgage
boxlikest
burned clay
Cabanaconde
calcia-alumina-silica fibre
card sensor
carlssons
cerebral depressant
coach-built
cockblow
cockneyish
colouring in
company's srticles of association
compulsory staff service
coronary plexuses
cruciform bollard
Cypress Hills
demonymic
departmental major
direct-coupled power amplifier tube
earth-orbiting
edit mode of editor
effevtive tractive effort
electrical-engineering
electrommunication
even-order
f-m stereophonic broadcast
failest
fishing net
fixed-distance control
fresh juice
geologic remote sensing
God's book
half-made
high cellulose sodium electrode
high magic nuclei
hunting-gathering
hydrothermal crystal growth
illegal entry
inverted image telescope
ion yield
ionization puncture
keep sth down
Khemarak Phouminville
kilo-watts
Kārīz-e Elyās
M-period
Mabuku
mamoo
meekhead
Michalski reaction
multistep production
nanocages
netaclisa ornata
nezara viridula
nonarchived
oil contigency plan
Oryong
palamas
pre audit
prearranged barrage
principal register group
quantized rotator
railway appliance
resist attack
restorer-pulse generator
RLD R.L.D.
scintillator prospecting radiation meter
search datum
selectivity of catalyst
sequatchie
serum-amylase level
spillover radiation
spirit ways
stay light
support activities
telautogragh
thank your lucky stars
tilt wing
transferring data
treatable
TTVM
Turner Prize
unanchor
vasa vitellina
water repellent
Wikstroemia scytophylla
XPLN
yttrium silicide
Zurishaddai