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(214) / 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(210) / 评论(0) 分类 2018年科学美国人3月
学英语单词
acheirous
acid potassium sulfate
active element group
air liquid
anti-abortion movement
arc torch
ardelio
Asian-African Conference
auto radar plot
Ballinalack
berth time
biotecture
bitter almond oil camphor
callable bond
cat shaft
caughter
chemical pruning
citrus grandis var. pinshanyu hort.
classless interdomain routing
coinin'
computer-aided design language
computer-aided piping design
counter mechanism cover
croupous membranes
demoting
dimissory
directioal louver ventilation system
doseberd
Douglas, Strait
dressing-gowns
dry decatizing
echinatin
electric flat carriage
elephantiasis crus
factor score
ferinest
fewtering
fine glass rod
first page indicator
Fluxum
forest succession
frame-type switchboard
full fluid film lubrication
Gideon lnternational
hackle guide
has no concern with
holiday
Homae-misaki
home-trade ship
Hornsömmern
I am sorry!
induced nuclear fission
ironomyiids
let the seller beware
Makarora R.
male pronucleus growth factor
mbda
melt-off rate
neurobehaviours
new orders
night clubs
nominal size of pipes
numerical factor
nutrocytopenina
obengs
ocimene
off-odor
orbit test satellite
palatine membranes
parallax factor
perinereis helleri
photographic roll film
Pithecellobium clypearia
Prominaleltes
prospective convention
radio protective substance
rape offence
rheumatism
right of ways
Romango
Santa Ana 2 (wind)
Sesostris III
shadebob
side intersection
sodium 4-amino-2-aurothiosalicylate
sophomore-level
SR (send-receive switch)
standby current
stomatic chamber
Streaming Server
stumpage value
Taxillus chinensis
tear one's hair
treenail wedge
typical structure
value of air-entry suction
vibratility
white finishing room
wikstroemia monnula hance
wire test
wiring plate