音标:[,li^nәu'selju,lәus] ;
n. [生化]木质纤维素

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(143) / 评论(0) 分类 英语时差8,16

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-02 / 阅读(228) / 评论(0) 分类 午后咖啡

By Challiss McDonough Cairo 04 December 2007 Iran has welcomed the new U.S. intelligence estimate which suggests the Tehran government is not currently trying to develop nuclear weapons. VOA correspondent Challiss McDonough has more from our Middle

发表于:2019-01-06 / 阅读(122) / 评论(0) 分类 VOA常速英语2007年(十二月)

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(176) / 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(159) / 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(159) / 评论(0) 分类 2014年VOA慢速英语(九)月

By Michael Bowman Washington 20 May 2008 One of America's best-known political figures, Massachusetts Senator Edward Kennedy, has been diagnosed with a malignant brain tumor. VOA's Michael Bowman reports from Washington, the diagnosis comes days afte

发表于:2019-01-13 / 阅读(162) / 评论(0) 分类 VOA标准英语2008年(五月)

By Carol Pearson Washington 21 May 2008 Doctors performed a biopsy on U.S. Senator Edward Kennedy and announced Tuesdaythat they found a malignant brain tumor. The Democrat and elder statesman of American liberal politics suffered a siezure last Satu

发表于:2019-01-13 / 阅读(162) / 评论(0) 分类 VOA标准英语2008年(五月)

Pope Benedict XVI waves to faithful during his weekly general audience at St. Peter's square at The Vatican, 17 Mar 2010 Pope Benedict has written to Catholics in Ireland to apologize for the sexual abuses carried out by the clergy in that country ov

发表于:2019-01-13 / 阅读(165) / 评论(0) 分类 VOA标准英语2010年(三月)

The assassination of the governor of Pakistan's Punjab province was a shock, coming as it did in the middle of a political crisis for the government. Analysts believe it will have no direct major effect on the central government's precarious stabilit

发表于:2019-01-14 / 阅读(160) / 评论(0) 分类 VOA标准英语2011年(一月)

By Paul Sisco Washington, DC 07 July 2006 watch Asteroid report A major asteroid passed by the Earth this week, and another is heading this way. An asteroid visible in the night sky Asteroids are similar to comets and meteors. But they are larger, m

发表于:2019-01-20 / 阅读(219) / 评论(0) 分类 2006年VOA标准英语(七月)

By Gary Thomas Washington 05 January 2007 The top U.S. intelligence job is changing hands just over two years after President Bush signed a law creating the post. The Office of Director of National Intelligence was established to break down bureaucr

发表于:2019-02-04 / 阅读(166) / 评论(0) 分类 2007年VOA标准英语(一月)

Giving the Seedligns a Hand A man of the state of Song was worried about his seedlingsgrowing too slowly He pulled up the seedlings one by one and went home exhausted.I am tired out today.I helped the seedlings to grow,he said to his family.H

发表于:2019-02-18 / 阅读(152) / 评论(0) 分类 趣味英语

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(160) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
abortive eruption
aerial photographs
aerophotographic methods
age-corrected basis
alternating direction iteration method
aluminum heat exchanger
annual mean temperature
antipiriculline
apto
auxiliary head
bar structure
Bco.
be in the front line
Bilumyo
bromeliad
bunch-backed
Chagres fever
chamberies
conocarp
consderable
correlogram
coruscate
deward
dimensional array
electric hoist with creep lifting motor
erysipelotoxin
farters
flexible flightconveyor
forecast-type budget
foredone
graecunin
grazing wound
green pike
guard frame
huai
hypoproct
I'm off
inertial fusion power plant
input status register
ires
jessamin
Karauzek
krantzler
left circularly polarized light
leisure sociology
maharajah
main reservoir
mechanical metamorphism
Metaheulandite
methyndamine
metrophotography
microdrosophila (microdrosphila) cristata
miscelle
mobile library
nectarless
negative semidefinite matrix
Nueva Galia
orientation process
outlet control structure
perhapsataron
period inventory
periscopic television
plain ring gage
Poke-Hole
power system black start
press run
profets
quinine acetate
rayuela
rectilined
relevant specification
relocation counter
restart routine
revertex
rhinesuchid
salition
sand-box test
scorbutic diathesis
self-excited series winding
shearer lamb
sintered carbide tool
sorptivity
special coin suspense account
spinning apparatus with variable pressure
spuky
summer fever
synchro resolver transmitter
tank unit terminal
telephone telegram
telescope with reticle
the same thing
TMCHD
tsps
unidirectional heart block
upbind
VDPBF
verticilliums
waterwall panel heater
year of the pig
zygmont