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(265) / 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(247) / 评论(0) 分类 2018年科学美国人3月
学英语单词
acetaldehyde (ch3cho)
acute diarrhea
aiah
andaman-nicobar island arc
anti-crystallinic pipe
apancreatic
apertura mediana ventriculi quarti
aros
band-edge energy
Baragwanathia
beat the streets
big-end bolt
birkins
bodymaster
broad bean weevil
carinifer
carlsons
Chirita forrestii
churls
coaxial antenne
color television transmitter
cypripedium reginaes
dealmaker
Dentipatch
direct optical amplification
electrical-resistance thermometer
excavation prospecting
Facebook fan page
fast breeder (power) station
first hand
fiscal levy
Fitzroy R.
foul plays
fuel tanker
Fusiformis furcosus
gastroepiploic plexus
giving a shit
group of targets
hand-driers
hkrfu
homosulfathiazole
hoops off
huancayoes
hyperovarianism
iridium monoxide
johanssons
language of temporal ordering specification
laser fission
lepetellids
ligament fundiforme penis
listric fault
lychnose
manageability of production system
mangur
molecular energy level
morus cathayana hemsl.
mugu
multifrequency signal
notiphila (notiphila) phaea
off-gases
operating skill
organization goals
outkeepers
overall production
overrunning clutch unidirectional
overturcased
palmlet
paper feed
paper house
pectoral arch
pharyngopalatine muscle
phleboliths
plea of self-defence
polyaxonie
poodle dog
Ptilagrostis mongholica
push-rod
PWBRT
QLLC
queueing model
quickscented
Schefflera bodinieri
sector of breakdown
self adjoint operator
space launching site
spreading roll
spruntly
ST_mathematics-and-arithmetic_numbers-generally
standardization of maritime document
structure model
sumpter-house
thaumaturgy
the BBC
time keeper
torecan
tracheoscope
trichoneurus
waldseemuller
Weedsport
whall
wishbones
zehetmair