[医] 酚糖甙, 苯甙

Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s

发表于:2018-12-18 / 阅读(83) / 评论(0) 分类 万物简史

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(72) / 评论(0) 分类 Scientific American(三)月

β-Amyrin β-香树脂醇 α-Amyrin acetate α-香树脂醇乙酸乙酯 β-Amyrin acetate β-香树脂醇乙酸乙酯 β-Amyrin palmitate 棕榈酰β-香树酯 Anabasine 毒藜碱 Anagyrine 臭豆碱,安

发表于:2019-01-03 / 阅读(66) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(73) / 评论(0) 分类 Scientific American(四)月

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(56) / 评论(0) 分类 Scientific American(十一)月

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(108) / 评论(0) 分类 英语新闻
学英语单词
a crick
acephalorrhachus
act out of pity
agricultural experiment
albuminizing
Aldeboarn
anniversary of one's death
apex of cuspis
be well disposed to
beadily
binoculars coil
buddyroos
carassiuss carassiuss
combinatorially
completion of a metric space
continuous eletrocardiographic monitoring
costing exercise
D'Urfey, Thomas
de Stijl
desler
devotion
drum mixer
ebony family
eco-resorts
ferry-glass braided wire
figure-painting
flap retraction height
flip symbol
floated gyro
forey
frame joint
glancing over
group count
harpercollins
hauers
HEWPR
hollow-ware glass
ICIBA doudou
image support
indicating frequency meter
investment norm
Jarales
kerekes
king proteas
Le Constant Bank
left-hand side back link
lifted flame
line gauge
livefoods
lower-middle
maceration extract
majority representation
marcus annius veruss
mediafan
megalichthyids
meteor swarm
methadyl acetate
molecular sieve drying
multi-collar thrust bearing
multistage flash evaporation
mustafina
non-contractual party
odont(o)-
pair, ion
panicled spike
patroon
pier hydro-electric unit
plain-winged antshrike
plate-pulsed oscillator
produ
prototheca
related substances
reynolds number similarity
right engine pylon
rokusho
rummish
sagewar
salt water arrival draught
salutarium
scylds
selective stacker
separating knife
simplified computation method
special despatch
stalkers
statute nautical mile
suction line filter
Sugar Act
tabulation system
tenualosa reevesii
thermo aeroelasticity
three-stage sintering
thromboclastic
tiffin
tramp iron
tregoe
type of metamorphism
universal stains
visual display microprocessor controller
xmtr off light
yadadamean
Yūrmala