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
activation time
advisory jury
afc call staff room
afterend
all-pros
apartments
biology of fishes
bobbin winder
Bol'shoy Irgiz
brief-code
brothel creepers
centre city
chw
compulsator
configurators
contingency plan
control task
copernicia torreana leon
crank something up
cuccaro
curve of drying rate
deadlocking
degree of taper
Dianthus barbatus
distrubutor road
drag freight train
dumbmasses
ebigite
Enkoping
external information management system
front-wheel brake drum grease guard
Garabogazköl
Gastello
gauge tie
genus blastocladias
George Lucas
haight
helipterum manglesiis
hexylic
image record
incorrectly routed cuts
indomitrella martensi
internal shipping link
janting
jmp
kaylene
lenampicilline
life history
macrosporangiate flower
mannerpunk
microparticulate
millisomole
monoiodinated
multiple branching
neon-colored
Neustadt an der Aisch
neutrophil
nonbiologist
nowgar
ograzden (ograzhden)
peddle munitions
perals
periodic potential difference
personal quality
pinkeyed
pitta brachyura
polycell
polydeficiency
profit on sales of assets
reformattable
Reichdrill
release to
reverse biochemistry
rising rhythm
sample explosive substance
Sangawa
Sartilly
satelite communication terminal
singledom
solstad
solvent naphtha
southwest by south
St. Anthony's disease
starwise disposition
stiltbirds
sucker punches
suffragettism
supervised alarm system
tent embassy
the sweet and the bitter
three
thumb disk
travtive force
Trimethoxyphenethylamine
Ulithi Atoll
under-approximate
unmuscular
unvirgined
viscometric analysis
wide lens
working years
X-ray imaging arrangement