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
accession of property
allysines
anionwu
anti-positivist
arbuss
arsenical nickel
Asian-American
audit budget
barsham
bean slot
bomb scare
Borrelia stenogyrata
camera flash
CEXC
Choeronycteris mexicana
commercial residential buildings
contamination activity
crushing resistance
depacitation
dihydrocodeinone
disputacity
distance-velocity lag
echo-pulse inspection
elative case
Encare
euhemerising
fagot dike
Ferriere
for safety's sake
fracture analysis diagram
freeston
FTTH - fiber-to-the-home
gas-liquid regenerator
gaseous fuel specific gravity
gillhouses
giriamas
graphite machine
hard-loan
hematotoxins
hollow drill
hypergraph
illegal element
imbathing
immunocytochemical method
integrated flight system
Jerusalem cherries
job control sequence
law of original horizontality
managerial data
marbled polecats
masersats
Mazzini tests
Medicago ruthenica
Melanite-ijolite
mesozooplanktonic
mini-
misconnections
multi end reeling machine
Neisse
net domestic income
neutral sulfite semichemical pulp
neutral-to-charge ratio
npfmc
nuclear era
oval culvert
over-emphasizes
particular equivalent form
perkhuli (georgia)
polytechnic institute
postmarks
pray someone for something
pre-incubated
protohydrogen
pulley groove
purl knitting machine
raster count
ReelMagic
Rynchopidae
sandscapes
seal ring bush
slowdives
somalia plate
SOx reduction agent
sphaerulina tritici
ST_having-and-owning_taking-and-choosing
statistical radio physics
Sufized
T.D.C.
terrorstricken
terrulent
test beds
time keeping
to know right from wrong
unglad
Uragen
use point
UTase
woman suffrage movement
wore-out
work wonders
youth correct act