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
'old
A positive
accumulated wealth
adhering water
adipogenesis
Adjustment Index
ain deheb
Aniakchak River
anti-single-stranded DNA antibody
antiessentialism
atherines
ballast compartment
bow and arrows
Carnegie-Tsinghua
chasms
codels
Davys
dealcoholization
decurved
detail file
Dimethylcysteine
Doppler-Fizeau effect
eka-bismuth
electron helix
enathaldehyde
excelente
family Cercopidae
fixed tube sheet
flag rack
geostrophic transport
Ghergheasa
guarantorship
hard wing
Hypericum faberi
hypoaldosteronisms
ibizan podencoes
impact vibration damper
infuse into
Jeffrey,Francis
job schedulers
life and death
low water control
magnetic induction automobile instrument
Mammoth Gold
marine insurance broker
mark frequency
meritocracy
missile-launchers
mrquez
narrow channel effect
necrotizing
Newsweek
ngouabi
north-stabilized indicator
not satisfied
orthochlorophenol
outjumps
overstretched
pedagogical heritage
physical fatigue
plastic-packaged power transistor
pole-pole array
quiz on a special subject
ragazzo
rain-heavy
rarefactor
redaguerreotyping
relief valve solenoid
request parameter
rest on
right coherent ring
salificate
Salyersville
settability
slot seam
South Plymouth
sovetskoye(mordovskaya bokla)
spare the boiler
spelaeologies
spiral coal unloader
spot pains
start drill
statement prefix
storage in valley
straight-line-frequency condenser
suface grinding
survival time
Tavropou, Tekhniti Limni
Tetra Pak
thallium(i) orthoarsenate
toothed beater
transitron
Tylösand
unfinisht
ureteroperitonization
ustent
Vaccinium kengii
vacuum baking
vaginal pulse
ventilated roof
wholesale economics
Wold decomposition