萘基苯噁唑

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

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得 10 到 30 积分的奖励 ! Thank you !

发表于:2019-01-01 / 阅读(58) / 评论(0) 分类 曾达的囚徒.The.Prisoner.Of.Zenda

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

An ass and an ox,fastened to the same yoke,were draging a waggon.While the ox was pulling with all his might he he broke a horn.The ass swore that he had got no help whatever from his weak companion.Exerting himself in the labour,the ox b

发表于:2019-01-09 / 阅读(111) / 评论(0) 分类 趣味英语
学英语单词
After-tax basis
allozygous
aussa
bitcs
cameoed
cantilever post
cavalrywomen
chy-
ciocentrum
civil obligations
Civil Rights Acts
combined symbol
comparative statics of least-cost combination model
cordialina
corporate treasury bond
declaration of withdrawal
defarm
dergham
dipropylene glycol monobutyl ether
discharge afloat
driving snake
eastermost
electric depth sounding device
eosinophyll
euwe
evening-out
exfiltrating
explode
fax hacker
final certificate
flax pulling
FODAC
foinery
funding depreciation
Germanity
give worlds to
glyphomitrium formosanum serratum
gonacyte
graphic type machine
green pond frog
hemi-colloid
heptahedrons
hexanoylamino
high-pressure polyethylene film
hotmelts
hr manager
includable
Jashpur Pats
john-nash
Jordanella floridae
latic
law-related
lechee
line of cells
linear-log quantizer
low level laser
made-in-america
mike noise
molecular manufacturing
molosse
mondello
multiusers
nelkins
NMR-imaging
non freezable lubricating oil
normale
not made of salt
Nucleoside-triphosphatase
number of thread
ortner
overhead ground conductor
paleotropical-tertiary geoflora
periodic treatment
post-tours
procaine borate
propyl disulfide
propylene cyanide
Q-switched mode selection of chlorophyll
rag devil
remote signalling
rock hind
round head wood screw
sallet
salomi
sea barge carrier
sew
Seydisehir
spot motive
Sprangletop
steadying sails
stop plug
subatmosphere
succent
sybra botelensis
the first time
throw something up
trametes elegans
underground works
unhaving
vapor management control valve
viler
watertight connector