退化石化

Learning: a Lifelong Career As food is to the body, so is learning to the mind. Our bodies grow and muscles develop with the intake of adequate nutritious food. Likewise, we should keep learning day by day to maintain our keen mental power and expand

发表于:2019-01-02 / 阅读(276) / 评论(0) 分类 精美英文欣赏

Rotting Flesh Offers Insight on Fossilization The fossil record is far from being a complete library of everything that's ever lived. 化石记录不止是曾经存活生物的藏书阁. The vast, vast majority of everything that's ever lived has com

发表于:2019-02-14 / 阅读(267) / 评论(0) 分类 2018年科学美国人3月
学英语单词
Akelas
analysis processing
angulus infrasternalis
apecograph
Aspergillus bouffardi
at the end of your tether
back of panel mounting
Batavite
beeper box
bird trap
black-crowned night-heron
bulb-type rudder
cefotaxime
center-periphery
certificate replacement service
chain-pulley
checking symbol
comparability test
construction arrangement
curved thin-shell roof
dargan
descending mode
desk model sphygmomanometer
eccliseogyra capitata
efferve-venced steel
epsilon-type structure
Esbach's tests
excess sludge
floating workshop
forcing crop
fugghead
fungicide 616
funlessness
gangliolytic
garryowen
gaullistes
genemi (ganami)
genetic implication
grain elevator
gypsy tart
haapanen
harmonic prediction
have a stab on sth
hidel
hypergenetic
ijo ode (nigeria)
ileoanal anastomosis
invt
jade article
john bach mcmasters
jozefs
karakuls
klingenberg
kubina
linearity correction circuit
londes
low speed conical refiner
Lögdeälven
mass meetings
massilieurodes fici
mesh network
metameric syndrome
methane derived coating
micrometer machine
more-developed
negative pressure duration
output screen
outward transfer position
personal computer memory card industry association
Petzval objective
phosphorylation reactions
plinth walling
pokeloken
polyneuritis migrans
porocephalis disease
pressmarks
print-out silver
prunus lyoniis
pss-fa
reinstigates
right gastric arteries
scenes of action
shaft position encoder
space cellar
species-wide
spinoff
St. Hubert's disease
succification
Surājwāli
synchronized motion
taste modifying
Thiodinon
tide-line
time-zone hand
tracer laboratory
Tri-sulfameth
Turkmeno-Khorasanskiye Gory
uncollegiate
vacuum-metallize
vary inversely as ...
villars-phillips classification
wind setup