[化] 磷酸三苯酯

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(84) / 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

pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con

发表于:2019-01-03 / 阅读(59) / 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

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(78) / 评论(0) 分类 Scientific American(四)月
学英语单词
a bumpy ride
acute toxic symptoms
advance money
alternate index record
artwork tape
Bacillus paraalvei
barium borotungstate
bayness
benzvalene
bicolor gualac test
bloodsheddings
bnl (brookhaven national laboratory)
candyce
cate
cattleperson
caudatus
chain driven
Chebula
checking of investment
colletotrichum
competitive assessment
consular relations
control vector
coongra cr.
demoulding
depreciation deduction
diphenylphosphides
disbosom
DNW
double-melted ingot
Dub.
economic core scenario
eo ipso
Erigeron karvinskianus
ethminolia nektonica
ever-shrinking
exopore
eye splice
failed-fuel detection
fast-roping
femto-katals
Ferrari's motor
fish and chip shop
fuel injection
Fully diluted
fullyelectrified
gas pressue relay
gas-life pump
gate-turn-off controlled rectifier
gender-discrimination
glucose-fatty acid cycle
gross activity
grown-upness
gutter-snipe
Gymnadenia
haemophiliacs
halilyte
highway systems
horizontal brace
inconsistency of geometrical construction
intertextualizations
Isaian
jayant
lempel-ziv
lining stone
marine testing basin
meadow burozem
mercuric benzoate
mid-distance
moltenrock casting
neural imaging
nitrogen fertilizer?
Nizhnedevitskiy Rayon
offshore pipeline
orszag
phacelloid
physiological rhythm
polarity test
pulsed arc-exciter
pylzowii
reprobated
reserves with federal reserve banks
Retithyris
secutor interruptus
shinde
spinimegopis formosana formosana
split heating
standard schedules of development
still-burnt
sulfanilamidopyrazine
take the beach
the book of songs
the popo
transformed sentence
Two-Step Mortgage
vaporings
ventral colic artery
Villedômer
volume switch procedure
Watergrasshill
WDT
white clover