羧甲基纤维素

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

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(88) / 评论(0) 分类 农业与发展

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(61) / 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(62) / 评论(0) 分类 VOA标准英语2011年(四月)

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
学英语单词
achromobacterium
aeronomosphere
ampullar membranous crura
anaphes nipponicus
angiocardiographia
archiepiscopality
argosine
Baisakh
Ban Thung Luang
boyder
Brownian motion process
bucco-anal striae
calendered paper
Camellia sinensis
cbvd
cheap goods
cheralite
churning oil
coat-dress
Coca, Pizzo di
come to land
cook-up
deceleration lane
dinge an sich
direct electric starter
disappear gradually
draw it strong
El Cano
elliptical normal distribution
factorial approach to intelligence
fail link
folk style
frame-to-frame differences
frontgate
fruit bonbons
galaxaura rugosa
gramaire
grotesque ornament
Hemerocallis fulva
Hemieborda
henleys
horizontal bow
ignition centre
industry segment
isoformate
Israelian
itch to do sth
iterative calculation method
K-amplifier
karain
language barrier
lap seam welder
lehenschwinken (germany)
lift type valve
linearity of regression
Lonicera tangutica
lower bit
marginal frequency
marketing facilities
memory unit
modesta
musculus perfragilis
N.Y.D.
network level
north pole
observist
ocean-atmosphere heat exchange
ophthoscope
pentanuclear
photoacoustic spectroscopy
pipe saddle
pleiadian
posterio-madial angle
postpended
primer knob
real time output
real-time transmission system
recitatives
reionized
Scopetine
secondary imaging
secondary tundra
shrader
sjambok
Soult, Nicolas Jean de Dieu
spams
stationary sinter cooler
stimulus-organism-response
sulfodiamine
tabes inferior
the gherkin
the Precambrian
thermic effect
thin coated welding rod
total specified throughput
totally inaccessible time
transfer-prohibited signal
us did
vineyard sd.
weary out
weight molal
working area