音标:[,(p)sju:dә'seljulәus] ;
半纤维素

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(356) / 评论(0) 分类 英语时差8,16

Forcing Electrons into Superconducting Line In a study in the journal Nature researchers created a pseudo gap, in which electrons in superconducting materials line up just before flowing resistance-free. Sonya Buyting reports Imagine a world with lev

发表于:2019-01-02 / 阅读(505) / 评论(0) 分类 60秒科学

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A,C,D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(521) / 评论(0) 分类 医务英语

假的,都是假的,真的我一定不会是这样的成绩的。 fake adj. 假的;冒充的 n. 仿造品;冒充者;骗子 v. 伪造;捏造;冒充;假装;欺骗 Im sure that I take a fake examination. 我确定我考了一个假试。 sham adj. 虚

发表于:2019-01-03 / 阅读(459) / 评论(0) 分类 英文语法词汇

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(387) / 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(348) / 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(329) / 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(306) / 评论(0) 分类 留美老师带你每日说英文

Topic 1-Scarce Students in Rural Schools There is a primary school that only has one student in Wuzhai County of Shanxi Province. It is not a school for the super rich, but rather a rural school in remote areas. In fact, we are seeing more schools li

发表于:2019-02-22 / 阅读(427) / 评论(0) 分类 英语角-圆桌会议
学英语单词
a call to quarters
abort sensing and implementation system
acanthaceous
adsorption moisture
affine coefficient of connection
agains
alternaria radicina
ampere-turns
amylopectins
Armstrong axiomatic Arms-trong
ballistic weapon
Bassari
BBCesque
be excused
bleach out
Bodily presence
boundary coding
bunyas
Bussaco
calling by
cash over and short
climbing crane
commercial strain
conjunctures
Connacht
convolution difference technique
crapulent colic
crowdle
dates back to
derrick type steel tapes
dictyoblastospore
digestion
direct sequece cdma
dirty laundries
disprofessed
dominant alleles
ease over
echternaches
elastic limit in bending
eminency
excommuned
final results
flexifiner
fluoroalkyl
galabiosylceramide
gap management
garden plant
generation alternation
great unhosed
group code recording
gum naval stores
Haor, Ras
high energy electron diffraction
hornless
isallobaric (analysis)
Israel ben Eliezer
jarecki
Kosovska Kamenica
La-Nina
leakprofness
line boundary
M.Sc.D.
NetILLINOIS
non-usage
nonerasable stack automaton
nuris
one million floating point operations per second
optical waveguide arrays
otolitic
outpolar conics
pachydermo-periostosis
paralogistic
peach on
penicillium(genus)
penmanships
plate fleet
progressio
protecting grounding network
re-ordering
reaeration
reclear
remover paint
reproducting area
roller die drawing
rowing box
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special assessment bonds
strapless dress
sunk in
time constant of integrator
tokomak
Touget
Tumara
turgion
two stage system
underhand polish
unpleats
untrusser
updraft type
white feathers
wideangle collimating window
wordingham