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This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Asbestos increases the risk for certain cancers. The fibers are thought to do so by skewering cells, setting off chemical reactions that lead to inflammation,

发表于:2018-12-24 / 阅读(68) / 评论(0) 分类 Scientific American(九)月

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04

发表于:2019-01-02 / 阅读(105) / 评论(0) 分类 科技之光

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(105) / 评论(0) 分类 Scientific American(四)月

Next Step After Carbon: Knowing Your Nitrogen Footprint This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 A carbon footprint is the amount of carbon dioxide pollution that we produce as a result of o

发表于:2019-01-10 / 阅读(40) / 评论(0) 分类 2011年VOA慢速英语(四)月

Education Report - More School May Mean Higher IQ Scores 教育报道 - 上学越多可能意味着智商越高 This is the VOA Special English Education Report. 这里是美国之音慢速英语教育报道。 A study in Norway has found that studen

发表于:2019-01-12 / 阅读(45) / 评论(0) 分类 2012年VOA慢速英语(一)月

One of the places we stayed this summer was Whithorn, Scotland, where my father lives. It is one of many picturesque towns in Galloway. Whithorn happens to be very famous; it is considered possibly Scotland's first town. It is the starting point of C

发表于:2019-01-28 / 阅读(34) / 评论(0) 分类 英语博客 A cup of English
学英语单词
aat
acetaldehyde phenylhydrazone
air pollution effect
Aksakovo
Ali Bey
anderssen
animal vegetable tissue
arabian gum
aviation specification isopropyl nitrate (monofuel)
battery acquisition radar
beam misconvergence
Bellenden Ker Range
body inner width
boric acid mixing tank
Brandenburg Gate
bromosalicyl-chloranilidine
buhl
cameto
catia
chlorbutanol
competitive bid
computer-assisted management
congruence on universal algebra
containing a fire
counterintentions
dak
dobermans
domain of information theory
Down oars port!
dried lily bulb
duck's nest
eeyore
eugenol-oxide cement
fancy lump coal
fine tunning
flat-bottom tank
floppy disk archiving system
free labo(u)r
furze
glassy carbon
grid axis
grounded-collector connection
Gypsophila perfoliata
Hedyotis hispida
hydroferrocyanic acid
inner survey
inoviruses
interspersed repeated dna
inventory shortage and over report
Jugoslavians
k?ya odori (japan)
Khubbāz, Wādī
killjoy
kryolite (cryolite)
lever-loaded safety valve
lexis
louver board
low decay
master mark feature
match upper/lower case
Merulius Haller
metallization of plastics
milkcaps
moment-density tensor
Moslemness
needle contact method
node numbering
nonnegative self-adjoint operator
normal release condition
Nungas
Ogooué-Lolo, Prov.du
olefine
Out of your own pocket
overdeepen
page fault
pleasure-seekings
plug along
pusztas
re-inspection
re-numbered
realized value
release length of towing rope
remote kinsman
reversed phase paper chromatography
ricinoleic acid
rubber draft gear
sign controlled circuit
sisssssuses-s
South Ribble
stop firing
sunbrowned
tanguys
the-decameron
thermally stable
total number of divisions
trachyte vicoite
triset
unshuffles
virginia strawberries
willenholly
worm ... out of
Youbor