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Can A Computer Teach Children to Read and Write? The Global Learning XPrize competition is looking at ways in which children can teach themselves reading, writing and mathematics with only a tablet computer. The XPrize Foundation and its supporters a

发表于:2018-12-08 / 阅读(126) / 评论(0) 分类 2017年VOA慢速英语(十)月

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

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

今天我们要学的词是polarized。 Polarized, 两极分化的。 A polarized society, 两极分化的社会。 The debate over illegal immigration has become polarized lately, 有关非法移民议题而展开的辩论最近日趋两极化。美国

发表于:2019-02-03 / 阅读(40) / 评论(0) 分类 英语每日一词

Ian: Hey, Ian, have you ever met anyone famous? Todd: Anyone famous? Ah, yes, I have. I met the Duke of Edinburgh. Ian: Mm, who's that? Todd: He is the Queen's husband and I met him at Buckingham Palace. Ian: How did that happen? Todd: Well, it was b

发表于:2019-02-09 / 阅读(81) / 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
a severe deteriorating case of measles
Anglo-Saxondom
apical branch
autostarted
bivariate population
ceramic mosaic tile
chawnahs
chieftess
Cloaca Maxima
coccygeus muscle
consumption cycle
controllable function
coon-can
Copernican theory
cyberpersons
deschooler
diffuse pinch effect
disfavouring
dominionists
economic region
electrohydraulic crushing
Eurolex
european elders
french-fried potatoess
Frusemin
gamophase
gearing in
Great Bromley
Habenaria schindleri
Haller's line
HFE
homogone
hypofertility
in the death
incurvate
insister
ivory-tower
kenyapithecuss
Kuhn φ
launching installation
learning enterprise
Leiormone
line space mechanism
load clear key
local annunciation panel
loss of acid washing
Mecayapan
mesoscale eddies
Mocimboa da Praia
Naryshkino
nasim
non homing switch
non-environmental
non-mydriatic
non-taxable dividends
nutcrack
onesie-twosie
operating profit ratio
optical memories
overshifts
Parastrigea
patroled
PDT
photo-hardening
photographic refractor
poetic meter
pressure equalizing valve
privileged debt
quoiffure
radar maintenance
rami nasales posteriores superiores mediales
rogier
Roman shade
rubidium-strontium datings
scanning auger microanalysis
scyphistomae
shop at
single loop winding method
single-piece frame
solvemanifold
Somport, Col du(Somport, Pto.de)
straight styrene-butadiene rubber
sublingual medication
telluric band
theory of pangenesis
theory-ladenness of observation
Thnescology
through fare
tonguelets
Trimorphous metal
two-circuit tuner
tylopilus chromapes
upper language
variant pump
Vaucresson
water vapour permeability coefficient
water-bearing layer
weldforged
windmill attack
work flows
Xie Jun
yocheved