[化] 磷酸二丁·一苯酯

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
acid carmoisine
acrylic amide
adoptive father
air-flow distribution
alated
altertumswissenschaft
anthemlike
Atlantic manta
autangelist
base course drainage
bemeted
budget transfer
buildingout section
buzzer call
Caratheodory's principle
Cartesian doubts
chamber pan
Chomsky
clitsucking
code sequence generator
constabulary
content creator
contour race
coordinate carbonyl complex
crystalline flake
cSHMT
D, D.
daara
default situation
diazion
die casting metal
differential thermal expansion
discontinuous heating
dock workers
doxographer
El Cuyo
equilbrium
family Polygalaceae
felgenhauer
fibreoptics
forechecker
fuck ton
galvanometer constant
get rid of the excess currency in circulation
governor slide
haderas
headcleaner
healthless
hexadecadienoic acid
hitless
hold the cards in one's hand
horizon flattening
in admirable proportion
ladybower
lamina inferior
laundry virgin
listening stations
lithium phenolsulfonate
loope
Lt. Gen.
memory read request
message forwarding queue
microsomal enzyme
minginish
movable support
multi-branch
multinational force
multiple-frequency-shift keying
nervus spinosus
nuclear explosion wave
on the rocks
one-way repeater
pattern of variability
paupiette
pneumatological
pseudorealistic
pulse polarograph
puterbaugh
quantisty of flow
raised an objection against
realizings
renamer
RGBHV
RNA synthetase
s.dak
San Francisco del Rincón
secondary rental
shallow-vaulted roof
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shoulder presentation
slave ship
somercotes
sulfurizes
symposiarches
taehwa (daiwa)
tantal (tantalum) (ta)
ultraintellectual
unsaturated salt water mud
urochesias
vector jump
version modify