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This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(一)月

Todd:OK. Jamie. We're back. Jamie: OK. Todd: Jamie, you're a businessman. Jamie: Sometimes. Todd: OK, so.. Jamie: Not his week. Todd: Not this week! OK. Um. we're going to talk about globalization. Jamie: OK. Todd: What do you think about globalizati

发表于:2019-01-02 / 阅读(48) / 评论(0) 分类 英语访谈对话

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(60) / 评论(0) 分类 医务英语

EDUCATION REPORT - Using Student Writing to Teach Global Issues This is the VOA Special English Education Report. One World Education is a nonprofit group based in Washington. The group has a program in which teachers develop curriculum based on stud

发表于:2019-01-12 / 阅读(56) / 评论(0) 分类 2013年VOA慢速英语(三)月

Todd: OK. Jamie. We're back. Jamie: OK. Todd: Jamie, you're a businessman. Jamie: Sometimes. Todd: OK, so.. Jamie: Not his week. Todd: Not this week! OK. Um. we're going to talk about globalization. Jamie: OK. Todd: What do you think about globalizat

发表于:2019-01-20 / 阅读(55) / 评论(0) 分类 原版英语对话1000个

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(70) / 评论(0) 分类 万物简史
学英语单词
-ward
acclimazation
albue
alkyd ready mixed paint
amaigamate
anabile
anticyclonic gloom
baby batters
batch environment
brass-bands
certain factor
chebulagic acid
chloroacetyl-DL-phenylalanine
chronocrator
clypeolus
coarsening
compensated scanning
contractor labor system
curatorships
damage calculation
deed of constitution
Dipalpur
diplopterygium glaucum
discipulate
divided propeller shaft
double corona charging
ehmann
Elaeophoriasis
elicit the truth from a witness
Enydra fluctuans
Europessimism
fingerprint expert
for heaven's sake
french-polished
geographical zonality
glycerophospholipid
green frog
Hancock County
hand sth out
hanging fan
hepatogenotoxicity
hum-bar
hypomania
icy wind
index address
installment receivable
intact cast shape
intermediate gene
kiggell
leasehold estate
ligament of the neck of the rib
maturation rate
Mesa County
metallorganic
mixing up
mounted roll-over plow
multitubercular theory
mycosphere
Neuried
nightsweat
O'Beirne's experiment
oil-loading terminal
p.o. box
parasitic hymenoptera
physical demage
polyethylene insulated wire
porites nigrescens
protective link
proterostomians
qu'on
Raff Seamounts
raynard
razor-wires
ready mixed
reimbursement type code
Rhododendron callimorphum
rhombomycin
royal-watchers
Sacahuato
Saxifraga sibirica
sequencer register
sericitized granite
Sieur's test
Sinopodophyllum
snake-skin
snewed
SPADTS
spiral welding
Start orb
store status save area
sustained three-phase short-circuit current
tellees
thanet, isle of
Tillicoultry
tippees
urvashi
user-tuned system
visceral lymphomatosis
Wanganella
woodchop
xfsub
Zantryl