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Every year, millions of monarch butterflies fly thousands of miles to alight in one specific forest in Mexico. How do they know what direction to flutter? Scientists had thought that an insect GPS system in their brains steered them in the right dire

发表于:2018-12-24 / 阅读(81) / 评论(0) 分类 Scientific American(九)月

plateau n. (上升后的)稳定水平(或时期、状态) plug n.塞子 pockmarked adj.有麻点的 polar adj.两极的 pole n.极 porous adj.多孔渗水的 portable adj.轻便的 pose v.形成

发表于:2019-02-06 / 阅读(93) / 评论(0) 分类 英文语法词汇

NE China to set up two drone bases for marine surveillance SHENYANG, Oct. 20 (Xinhua) -- Two drone bases will be established in northeast China's Liaoning Province for real time surveillance on coastal waters, local authorities said Saturday. One of

发表于:2019-02-08 / 阅读(73) / 评论(0) 分类 英语新闻

And the final thing is, again just to reiterate that there's this practical part, 最后,只是再一次重申,这个研究的实际应用方面, and so we've made these anti-quorum sensing molecules that are being developed as new kinds of the

发表于:2019-03-04 / 阅读(111) / 评论(0) 分类 TED演讲教育篇

Why this is interesting is because in the past decade we have found that this is not just some anomaly of this ridiculous, 这个发现之所以有趣,是因为在过去十年间,我们发现这种现象不只局限在这种古怪的、 glow-in-t

发表于:2019-03-04 / 阅读(117) / 评论(0) 分类 TED演讲教育篇

近日,我国首颗商用遥感卫星成功发射。这颗备受瞩目的星星都具备哪些功能?它的升空具有什么意义?在实现人们飞天梦的同时,它又能为我们的生活带来怎样的便利呢? 请看相关报道:

发表于:2019-03-11 / 阅读(117) / 评论(0) 分类 英文语法词汇
学英语单词
a whipping boy
antefixal
astronauttes
axial neuritis
back-grounds
Burdwan
calyptothecium pinnatum
Carex motuoensis
ceropic acid
christianson
constabcy
constitutional convention
cyto-taxonomy
demarginalization
detention time of car in transit without resorting
divorcy
EGJ
electric rail grinder
employment sheet
energy intensive,energy-intensive
enteric disease
exhaust pipe nozzle
factorized
false anorexia
Fieldler theory of leadership
flat gain regulation
form librarian
forming resilent joint
four-pass
frog movable point
full-force feed
garden master planning
genus Cypripedium
give sb a raise
ground application
haemolytic streptococci
hurly burlies
in-band discovery
Indocalamus hirtivaginatus
integration between limits
intravenous alimentation
Janowitzian
joisted
koodilite
lamp monitor
link-pin mesh
m. levatores costarum
make a wish
management server
meta-anthropology
middle priced stock
miscomputing
moving frames
Mulegé
myliobatidaes
nebulous moulding
non profit organization
nonrepeating
nonsporeforming
obelize
olidia
over-burdensome
pertexed
piece together something
pleiku
pomaise
population difference
punazi
quasi-piracy
rangeleys
rayleigh fading channel
recursive signal predictor
red bottle
redundant unknown
river-side
rooteries
Saanich
scram runback
second partial derivatives
secondborns
shimsheks
shishkebob
shock layer
silmanal
skinninesses
soccer league
Solid-state storage
special bus
syncuma
tabooed
telescopic type soaking pit crane
test trench
Tetmal
thermoinhibitory
three-dimensional electronically scanning fix array radar
totally porous packing
Varena
voicist
wage advance plan
walloped
wire drawing reel
zonalities