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Volunteers Keep Hands-On Science Alive in US Classrooms When it comes to making science fun, Lisa Purcell is a pro. Mimicking an owl or a foraging squirrel is all in a day's work for the director of the Four Winds Nature Institute. On this particular

发表于:2018-12-16 / 阅读(450) / 评论(0) 分类 VOA标准英语2011年(五月)

1.有趣的漫画 What will this small seed grow into? 这颗小种子长大会变成什么? It will grow into a big tree. 它会长成一棵大树。 What will these small tadpoles into? 这些小蝌蚪长大会变成什么? They will grow into

发表于:2018-12-31 / 阅读(485) / 评论(0) 分类 Sight Word Kids 幼儿英语常见字5A

This is Scientific Americans 60-Second Science, Im Karen Hopkin. This will just take a minute. Blackjack, slot machines, good ol Texas holdem. People love to gamble. And were not the only ones. A new study shows that pigeons will also pass up a sure

发表于:2019-01-08 / 阅读(504) / 评论(0) 分类 Scientific American(十)月

LULU GARCIA-NAVARRO, HOST: In central Montana, drones are dropping peanut butter pellets on prairie dog colonies. As Yellowstone Public Radio's Nate Hegyi explains, it's part of an effort by biologists to save North America's most endangered mammal.

发表于:2019-01-16 / 阅读(513) / 评论(0) 分类 2017年NPR美国国家公共电台12月

They found Star by chance, just in time. These animal welfare officers in Malta had been dealing with a separate case of an abandoned dog when they heard whimpering under the ground. They followed the noise, saw the tip of Star's nose and started dig

发表于:2019-02-04 / 阅读(401) / 评论(0) 分类 英伦广角
学英语单词
a Pied Piper
aft bridge
allaire
aluminum screen
Amakusa-shima
androconidia
armor plate rolling mill
Baku olive oil
barberiite
blend point
booster compressor
buoyancy force
byte multiplex channel
cargo quantity limitation
carpell
cbh
cellophane
consperse
contextually
controlled thermonuclear reactor
Cornus oblonga
Corvus frugilegus
cushion of eustachian orifice
didymium clavus
electrical resonator
eligug
error function
external public debt
f.s.r.
feling silk
fence plate
forest cover (plant)
forming of soil
full boats
genus Aramus
grandcourts
groady
head lamp lens
high mobility and agility (himag)
hold sb in reverence
home distributing agency
hose locker
ichthyopathology
in centuplicate
Iraq National Oil Company
iso-electric precipitation
jook joint
kernel normal form
laevius
lead selenate
lover
lunar material
Meissnar's plexus
multi-address order code
normal circular distribution
normal meaning
nova lamego(gabu)
occupancy theory
odoffs
Odra, R.
onyon
outslide
Perret Seamount
plimsoll disc
Precision Club
protective reflex
quercetic
quindecile
quirk mouldings
Reactive Brilliant Blue KN-R
remanent flux
repointings
reverse angle
Rhabdophorina
salad bar
satinbird
scrabblier
self-belief
shape beam
siccant
side valve engine
sillab
sisns-s
stockfeed
supply-siders
system target decoder
through size
Tompkins
tradition-minded
Turanone
twaddell
tyrant flycatchers
universal joint centering sphere
university of wyoming
unrolutein
urosomes
vaccinologists
Washingtonologist
weq
width tolerance
working regime of jet drilling
zip-ups