天然纤维素

Don: Time to go again to the A Moment of Science mailbag. Yal: A listener writes: Dear A Moment of Science, Scientists know that one day we'll run out of oil and other natural sources of energy. Beyond solar power and wind power and ethanol, what are

发表于:2018-12-27 / 阅读(52) / 评论(0) 分类 英语时差8,16

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. It sounds like something out of a bad science fiction novel. During World War II, a fungus called Tricoderma reesei ate its way through US military unifo

发表于:2019-01-08 / 阅读(60) / 评论(0) 分类 Scientific American(五)月

Scientists in Brazil are turning fruit fibers into car parts. At a recent meeting of the American Chemical Society, the researchers described their work in making the next generation of automotive parts made from natural fibers from bananas, pineappl

发表于:2019-01-09 / 阅读(61) / 评论(0) 分类 VOA标准英语2011年(四月)

Song:100% Natural Artist:Alsou Natural Oooh, yeah At the the centre of me, baby would you believe That I am everyything that I was born to be Why would I cover up What comes natural enough I have everything that god has given me I won't hide, who

发表于:2019-01-11 / 阅读(58) / 评论(0) 分类 英语热力歌曲

Turning Cigarette Butts to Batteries 烟头转变成电池 If you see a person carelessly throw a cigarette to the ground, what are you likely to think? That depends. If you hate people throwing things on the ground, you might think, That person shou

发表于:2019-01-12 / 阅读(70) / 评论(0) 分类 2014年VOA慢速英语(九)月

台湾籍旅美老师今天交给我们的句子是: It's not rocket science: Focus on lean protein, healthy fats and non-processed, unrefined carbohydrates such as vegetables, beans, whole grains and fruit. 这不难懂:多摄取低脂肉类、健

发表于:2019-02-22 / 阅读(62) / 评论(0) 分类 留美老师带你每日说英文
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adhibendus
aerological diagram
aluminum-steel cable
ampel-
antilocapra americana sonoriensis
appropriation to contract
artemisia campestriss
as-cast state
background determination
banne
be overgrown with weeds
board sling
Bragg scattering
buying-powers
cable loop
Caesarean operation
chart readout
clostridium chauv(a)ei
cohomologous
compensatory-education
conductivity instrumentation
conductorship
cross belt
Cydonia Mill.
day corrector lever
demulsibility
disella aceriae
earth key
effective band width
epiagnathus
excur
fassaite
Felton's serum
fijiss
floating-point code
florsheim
for ages
forms of evidence
four times a day
Glenicmurrin L.
glucking
goniff
grish
interlocking panel
Iwakura Tomomi
la-z-boys
Lappula shanhsiensis
lateral wheel runout
law-list
left-wingers
liotier
M-W
metageria
Mr Nice Guy
ne're-do-well
noker-tree
NT scans
number data
nyctalus plancyi velutinus
Oboyan'
Ollon
Openwave Mobile Access Gateway
overexertion syndrome
oxygen column
PAFIB
paraxanthin
pluriactivity
poele
poise(Po)
primary ossification point
recessus isthmicus
room temperature cold setting
root canal irrigation
rope washer
rumuli
sailboat
sanguinities
separate ways
set sb down
set-up-scale meter
shipping forecasts
sieve-tray
single enveloping worm gear
spectral hole burning
Spital am Semmering
Stirling numbers
stone-scone
swayless
symptotic
tertiary students
thermometirc method
tilting
time-of-flight mass spectroscopy
transcribings
trifloroside
undeafened
underwater signalling
undilutedly
very-low-frequency electromagnetic radiation
vibriocins
waycross
yacket