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(274) / 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(260) / 评论(0) 分类 2018年科学美国人3月
学英语单词
Aabo
abyssal dune
accumulation soil
admissible curve
agonidaes
arbolist
Arisarum
awate
Ban Kapang
beltrami
Best, Charles Herbert
bookmobile
cago-tray
Chamaesphacos
chianest
close-handed
collect outstanding accounts
confiscation of land
current cut-off
cybered
cylinder cap
delete-mode indicator
distribution (distributing) valve
driverless train
dynateches
el quweira (al quwayrah)
EMACC
even power
exterior differential form
farm ditch
fidibuses
forebody chine
foreign-exchange broker
gaspereau
gawpers
General of the Army
geo-basin structural bed
Gestell
gevers
gum pocket
Hazol
Hitoyoshi
homechecks
inductive current stimulus
inhalant siphon
injection drawing process
invite investigations of
jacey
kangaroo's paw
Krug
left-leg
level of pollution
look down on
marginalizers
micropolyphonic
Midya
mikros
mucilaginous hair
multilevel memory system
Natewa B.
null operator
octynedicarboxylic acid
oil samples
ordered pair
Otter Rapids
overtreating
Pakanbaru
peroxynitric acid
pickfests
pillow fort
pinacolone rearrangement
pixillation
policy stakeholder
porosa area
primary open-angle glaucoma
project note
pseudoexogeneous adaptation
pseudohermap-hroditism
rattle together
recessive epistasis
resisting arrest
root-mean-square velocity
Rubus subtibetanus
second hand remover
seismic shock
set of mappings
shaft power of water turbine
squirality
stag-beetles
stainierite
survey adjustment
Taingy
umeda
uniqueness
unsteady rate
urban economic growth
Vaisakha
vepricardium asiaticum
viallin
WECA
wildhorn
winterene