四苯脲

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

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(71) / 评论(0) 分类 Scientific American(一)月

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(60) / 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

Science and technology 科学技术 Reptilian micturition 爬行动物的排尿 That's a relief 可算是方便了 Softshell turtles urinate through their mouths 鳖类通过其嘴部小便 WHY did the turtle stick its head in a bucket? 为什么乌龟

发表于:2019-02-03 / 阅读(66) / 评论(0) 分类 经济学人科技系列

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(70) / 评论(0) 分类 万物简史
学英语单词
5-aminoacridine
abactinally
airconditions
Altayskiy
anacapris
anti-rabbits
bilander
bitburg
blastomycosis-like pyoderma
Budkovce
chat-show
Chimonobambusa angustifolia
citrus sinensis osbeck var. sekkan hay.
coastwise navigation
complete silk weaving equipment
conclaves
conveyor air-lock
cotrolled atmosphere
current pulser
customer shipping name
developmental cataract
DFll8
Dilantin
dimetalation
display window manager
dressed up
endoflora
entovarial canal
entry sequenced data set
family threskiornithidaes
FFDNB
Fichtelgebirge
flat-picker
flyshort of
foggrass seed
formulized
grandison
Heal's
hodgkinsonite
Holmes-Adie syndrome
humpery
hutches
in event of
ingarnish
inner circles
inner diameter of stator
intrusions
jacques-yves
jarheads
Jeruel
Kerewan Samba Sira
Kriols
legal loophole
Lester Prairie
light concentration
Longmen
lose the use of
major character
maneuvering in shallow waters
margined
microwelding
milk casein fibre
ministrated
monazites
money building
multibusiness
N-joining
nibe croaker
nictiazem
non-contingent
open pit mining
oriental plane tree
ovonic device
palpebral ligaments
preaspirations
pseudoscopic model
pulls an all-nighter
quantum key distribution
quick-steaming boiler
quinine hydrochloride
rotating variable
sight rate (of exchange)
special yield
spinettis
stabilization of sewage
standard short tube
stijfziekte
stir a hand
stripper tong
superior angle
t'a chin lien
teacher authority
that is (to say)
three leg race
toll ticketing
torsion-pendulum clock
uki
unindented
vaginal coat
verenice
well stream
x-ray transmission method