音标:['spɪkjʊleɪt] ;
adj.
针状体的;针骨状的
有针骨的,长满针骨的
分成小穗的[亦作 spicular]

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(73) / 评论(0) 分类 Scientific American(三)月

On todays Moment of Science, well be sniffing our way through a controversial culinary conundrum: the great cilantro debate. 今天的《科学一刻》栏目,我们将来探讨一个有争议性的烹饪难题:关于香菜的大辩论。 Accordi

发表于:2018-12-28 / 阅读(76) / 评论(0) 分类 初学者听力文摘精选

Cilantro: Love It Or Hate It? On todays Moment of Science, well be sniffing our way through a controversial culinary conundrum: the great cilantro debate. According to scientists working at the Monell Chemical Senses Center, the smell of cilantro usu

发表于:2018-12-31 / 阅读(59) / 评论(0) 分类 英语听力文摘 English Digest

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(74) / 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(58) / 评论(0) 分类 Scientific American(十一)月
学英语单词
account representatives
afognak i.
agroterrorism
alippi
alpinia galanga willd.
Anosov diffeomorphism
aromatic flavouring
baseline control
beam splice
body politic
brain gain
cable path
ccpcs
centropodus argenteus
circulating cooling
Clopindol
coal-bearings
cobalt blue glass
colloidal graphite lubricatin
constant marginal cost
corner cube prism
Cotte's operation
courtesy bus
couvillon
credit inflation
cylindrocarpin
Damesella
decanoyl chloride
declaration under open policy
delander
doddling
draw-off tank
dunbar
East Goth
ehretia thyrsiflora nakai
end of file
eosentomon brevisensillum
evante
face-covering
flat-headed piston
flood mark
gristled
high cycle fatigue of blade
Hjerpsted
hydrophobic chromatography
in-games
infravisible
Inuya
knock the habit
knotting needle
ladies-only
layout flow chart
lead-in-air indicator
limit hold
littoraria scabra strigata
liturgician
melwels
Nimrud
NSQ
O. E. C.
on screen image manipulation
over-possess
overtunics
paper money skin
pc/tv
Pegões Velhos
penetrance
penicillin-binding protein
people-pleaser
phrenospasm
Rantrum
rate-of-failure curve
regulating capacitor
retrogressive winding
rudder angle repeater
sarcophaga anchoriformes
scsesnstsrses-s
shape memory alloys
sign up for
skinwalking
skop
Small-toothed harvest mouse
Spathoglottis pubescens
stand - alone system
starting motor torque
station decoding circuit
sternums
stockkeeping
styphelias
sukuns
swigging
synddo rags
thirlby
time-saving commodities
to get her
transitive system
treloxinate
unetymological
unfeirie
velocity through screen
virtual device
watermelon vines