n. 联苯酚
[网络] 邻苯基苯酚;石碳酸

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

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

BRUSSELS, May 31 (Xinhua) -- Baby bottles containing the substance Bisphenol A (BPA) would have to be pulled from the shelves across the European Union (EU) starting from Wednesday, in a milestone move to better protect the health of EU citizens, an

发表于:2019-02-08 / 阅读(52) / 评论(0) 分类 英语新闻

Tea has complex compounds called polyphenols which are believed to help the arteries to relax or dilate, thus enabling a smoother flow of blood. 茶中含有一种叫多酚的复杂混合物。这种物质据信能帮助放松或扩张动脉,从而使

发表于:2019-02-17 / 阅读(93) / 评论(0) 分类 实用英语
学英语单词
adenoma of liver
adriel
aedes (finlaya) hurlbuti
anti-clerical
apparent liberation
astoundings
bag room
batch finishing
bending iron
Benezet, Anthony
best-buy
bestowed
binder resin
bisglyoxalidine
Busemann equation
byte synchronization
certificate of assize
channel balance
classical work
clomipramine
communicating bridge
conventional place name
crescent gear pump
DFA-FCKR
diamine
direction of polarization
disembarkees
double counterpoint in the ninth
double warps
eat and flow
electronic equilibrium
endophilic
energys
esa (european space agency)
exhaustion phase
fix someone up with
foldchange
forstaas
go into debt
goods train line
hair-back
half-subtracter
Harrysmithia dissecta
horse dealer
husked rice separation
increasing groups
interception
introspectivity
kiloroentgen
Kleb's tuberculin
lepidosaurias
loading and unloading operation
methylmagnesiumhalide
million floating point operation
monolithic operational amplifier
Mozarab
Muang Sam Sip
Net-planting
neutrography
non-linear sequential estimation
observation aviation
overcoordination
overlapping operations
packing rod
Passenger-kilometers
piercing lapping mouthparts
plesiosaurs
podias
prickler
private relocatable library
problem-solvers
pseudograpsus albus
psychical blindness
rapid growth
recipe book
rgit
riboflavin phosphate
Rühlerfeld
sampling pulse
scoop dredger
Seidlitz powders
selective distortion
sibylline
snake feeder
sonar
spare parts per unit
standardized-test
staniforth
subpostmistress
Tatey, Stung
time delayed mechanism
tombstoned
top-loading balance
tortion
trachelomonas schewiakoffii
trim oneself up
trunci vagalis anterior
unexplodes
unfrizzled
verberant
water-barrow
wearing depth