[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
acerbas
acid-treatment
affiliated station
allo
anti-flammability agent
auberges
balanced pair
bicycle pumps
bountifull
Bradford City
brass button
bucket chain excavator
business income taxes
buttermilks
by sheer determination
cavatinas
class cephalopodas
coediting
colonial expansion
colored resist printing
container service port
contriturate
Coronoidectomy
craf
curative property
customer's credit balance
Dhola
diode NOR gate
dispersed acetate dyes
doesnae
draw-out track
dresseth
dry twisting
echidno-toxin
ejector type agitator
equal leg angles
flight level (fl)
foreign music
general length of service
Gogorron
gubble
heartlet
kinetid
kneifert
ligament of ovary
loading method
make it plain
mcandrews
melasol
mermithostratiotes
Miller, Glenn
minor intrusion
NHH
nonseismic region
onthophagus (serrophorus) sagittarius
overidealizes
parachute mitral valve
peat paraffin
pericaecal
pick up on
piezometric tube
POS, P.O.S
postheat
pressure-measuring instrument
propane tetracarboxylic acid
query header
radiation dose unit
rated differential head
rauti
revivificated
roastnear
rolled strip roofing
San Carlos de Bariloche
screch
security management system
seedling pot
self-refreshed dynamic memory
sheath-bonding transformer
shitting planks
sideband amplifier
silica geothermometer
simple insertion
single communication line
slip bones
Sphacelariales
Star'
sub-skill
symbiosome
Tannroda
terminal dispensing station
total parthenoge-nesis
travelling cathetometer
tread drive dental engine
trownsciown
two-position mode
typtology
unobscure
unprioritized
unqualified opinion report
upspin
vertical spacer
Waterloo ball