四硝季戊四醇
四硝酸酯

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(186) / 评论(0) 分类 Scientific American(一)月

Lightning Helps Fertilize The Soil Our bodies need protein, and proteins contain nitrogen. The air we breathe has plenty of nitrogen to satisfy our needs. Butthat nitrogen is not available to us directly from the air. The only way we can get nitrogen

发表于:2018-12-31 / 阅读(124) / 评论(0) 分类 英语听力文摘 English Digest

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(158) / 评论(0) 分类 医务英语

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(194) / 评论(0) 分类 万物简史
学英语单词
abbreviators
acupoints on stomach channel of foot-Yangming
adverse witness
aecls
alkaline additive
arbitary average
aromatic-free white oil
asymptotic distribution theory
atingle
bandy something about
bi-fold doors
casting-in
civil-wealth
clons
communications and transport
comparison shop
Compton absorption
connection-mode network service
Conquine
county clerk
Deeringia amaranthoides
dressed-up
endo-oxidase
ENDO-TRACH
exemplify to
Faber's syndrome
fixed mounting base
furoyltrifluoroacetone (FTA)
genus Haemoproteus
ghost corpuscle
greenkeeping
hire car
hot words
hydrogen arc lamp
hydroxynerol
hyper-finite element
improvement expense
insoral
interferometer modulation
interreligious
intersegmental reflex
invariant imbedding method
invite round
irori
isalsteine
isthmus of cingular gyrus
kolmogorov microscale
Kuhmo
leptonology
limit distribution
lovebud
mean moisture reduction rate
military operation
Mlicrococcus flavus desidens
motor-operated switch
nailhead striation
nasal width
Novokiyevka
nymphology
Opped
order Casuarinales
parahermanites fantzengi
phase shift delay
planetary operations
provider-patient relationship
quick-firing ammunition
racken
ramat
ramifyings
re-proofing
repartner
reverse line-feed
RF switching relay
rockover rake
root loader
saccharifying
sapphire substrate
signal-tonoise
sodium morrhuate
sorb apple
source-sink relationship
start condition
supergradient wind
the Fair Labor Standards Act
theory of optimum population for a closed economy
theosophie
tidemotor
tilia oblongifolia rehd.
timesharing library
trumpeter pigeon
underclothing
uniform norm
unsensibility
valeral dehyde
variation from budgeted cost
wart virus
water leakage in condenser
water release pipe
wild bread fruit
Wonju
wood ears
woodsia okamotoi