[网络] 维斯体素;驴食草酚;牛角花酮

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. This will just take a minute. Youve probably chased a fly or two around the house this summer. And, chances are, it took a few swings before you brought down the buzzing nuisance.

发表于:2018-12-02 / 阅读(98) / 评论(0) 分类 Scientific American(八)月

Greensleeves Alas, my love, you do me wrong To cast me off discourteously And I have loved you oh so long Delighting in your company Greensleeves was all my joy Greensleeves was my delight Greensleeves was my heart of gold And who but my lady Greens

发表于:2018-12-08 / 阅读(86) / 评论(0) 分类 珍藏经典老歌

[全屏观看] 点击右键- 另存为 可保存这个Flash影片

发表于:2018-12-12 / 阅读(129) / 评论(0) 分类 北美小学生英语一年级教材(牛津英语教材)

World Hepatitis Day is observed on May the 19th. It aims to increase awareness worldwide of the diseases hepatitis B and hepatitis C. Its hope is to encourage the prevention and diagnosis of these two diseases, and increase the number of people who r

发表于:2018-12-29 / 阅读(74) / 评论(0) 分类 英语课程学习计划和讲义

Sorry,there is no 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 ! 英文笑话Flash BBC 儿童动画- 小猪

发表于:2018-12-31 / 阅读(89) / 评论(0) 分类 苏斯博士Dr.Seuss经典童书绘本

By David Byrd Washington 02 February 2006 Daron Rahlves He is a three-time medalist at the World Alpine Ski championships. He has beaten the vaunted Austrians on their own course at Kitzbuehel, but Ol

发表于:2019-01-06 / 阅读(150) / 评论(0) 分类 2006年VOA标准英语(二月)

Youve given some thought to oxygen, carbon, uranium. But youve probably never mused about the element ytterbium, symbol Yb. A new study by scientists at the National Institute of Standards and Technology, or NIST, says that ytterbium could find a rol

发表于:2019-01-08 / 阅读(76) / 评论(0) 分类 Scientific American(八)月

By Paul Thompson Studying a fiber left on the end of a plant: Did it come from clothes? Or from burlap used for transporting marijuana? VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley G

发表于:2019-01-08 / 阅读(118) / 评论(0) 分类 Explorations

There are two things which really annoy me. Actually I experience both of them, sometimes, on public transport. Often when I travel I go on buses and on trains and both of these things seem to occur quite often. Firstly is when other people listen to

发表于:2019-01-09 / 阅读(76) / 评论(0) 分类 原版英语对话1000个

Grammar Girl here. Today I'm announcing the top five Grammar Girl pet peeves of 2008. About a month ago, I asked Grammar Girl listeners to submit their pet peeves for consideration for the peeves of 2008 list, and boy, do you have a lot of peeves! Wh

发表于:2019-01-09 / 阅读(244) / 评论(0) 分类 英语语法 Grammar Girl

The U.S. men's basketball team has won the gold medal at the Olympics to regain international prominence in the American-born sport. VOA's Jim Stevenson has more from Wukesong Arena in Beijing, where the United States held off a spirited team from S

发表于:2019-01-13 / 阅读(88) / 评论(0) 分类 VOA标准英语2008年(八月)

The U.S. Special Inspector General for Iraq Reconstruction has criticized the State Department for its management of nearly $3 billion in contracts and grants in Iraq. In two reports, auditors cited weak and ineffective State Department oversight of

发表于:2019-01-13 / 阅读(114) / 评论(0) 分类 VOA标准英语2010年(一月)

Women wait to receive baby food in southern Niger, during the launch of a UN-backed feeding operation aimed at fighting malnutrition among young children, (File) Ending the cycle of hunger in Africa's Sahelian region means reinvesting in local agricu

发表于:2019-01-13 / 阅读(56) / 评论(0) 分类 VOA标准英语2010年(五)月

Tit for Tat针锋相对An American lady traveling in England some years ago, got into an compartment of a smoking carriage where an Englishman was smoking a pipe. For a short time she sat quietly expecting that the Englishman would stop smoking. But

发表于:2019-01-28 / 阅读(103) / 评论(0) 分类 英语小达人

72 约翰斯·霍普金斯疟疾协会 DATE=7-19-01 TITLE=SCIENCE REPORT - Johns Hopkins Malaria Institute BYLINE=Jill Moss (Start at 01'0

发表于:2019-01-30 / 阅读(121) / 评论(0) 分类 科技之光

By Alex Villarreal Washington 01 December 2007 President Bush is calling on the US Congress to double the nation's investment in the fight against HIV/AIDS. His pleas come on the eve of World AIDS Day, Saturday, December 1. VOA's Alex Villarreal repo

发表于:2019-01-31 / 阅读(55) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Isiyaku Ahmed Kano,Nigeria 07 June 2007 In Nigeria, the psychiatric hospital in the northern town of Kano covers all forms of mental illness. It also accommodates patients from other northern Nigerian towns and neighboring countries like: - the Re

发表于:2019-02-03 / 阅读(100) / 评论(0) 分类 2007年VOA标准英语(六月)

Offering Substitute 提供代用品 Specimen Letters1. Offering Rayon in Place of Watered Silk提供人造丝代替水洗丝Dear Sirs,Thank you for your fax of yesterday (April 3) with your order No.456 for 5,000 metres of 100cm wide watered silk. We

发表于:2019-02-05 / 阅读(127) / 评论(0) 分类 实用英语

Todd: So, Rebecca, we're talking about shopping. Is there anything you don't like about shopping? Rebecca: Yes, I don't like shopping when there are crowds of people. Usually when the sales are on, it can be a good time to shop because there's sales

发表于:2019-02-06 / 阅读(61) / 评论(0) 分类 原版英语对话1000个

U.S. Secretary of State Condoleezza Rice is calling on Pakistan to fully cooperate with the Indian investigation into the Mumbai massacre. For VOA, Tom Rivers reports from London. US Secretary of State Condoleezza Rice addresses a press conference w

发表于:2019-02-08 / 阅读(104) / 评论(0) 分类 VOA标准英语2008年(十二月)
学英语单词
a man of science
afrete
Agilon
air plasma
air pressure relay
AZS automatic zero set
ball-end
biscuit-firing
blizzicane
Broa, Ensenada de la
broode
Cabras
Caldaro, L.di
cap and pin suspension insulator
ceratium limulus
chattation
Cirene
cirrus radiatus
coal-fired boiler
commercial attache and counselor
commercial red brass
common initialization macros
computer-aided ship design and construction
consignee's warehouse
continuous fibre reinforcement
cut sevtion
delivery receipt
department account
dimmen
domain on surface
doxorubicin
earth foam
eczema seborrhoicum
Elaeocarpus bachmaensis
european beans
faintless
feed gear box
fiber cells
focusing effect
free vault
funches
gaeumannomyces graminis virus
geekiest
genus Brachychiton
genus grisons
granulum
graphic documentation
hakari
helical turner
hernan
hitch your wagon to a star
inducingly
inexhaustless
interest in shares
IP (identification point)
Judeophiles
K-vitrat
kan wu
lienteric
liodessus megacephalus
lysorophid
Mahamat
minimal phase
movable guide vane
mt (megnetotelluric)
N.E.P.
Na-bis
Namaponda
natural horn
non-trading partner
object-based languages
oriented management information system
our
outcity
particular hazard
paycheques
penicillin G procaine
perenchio
publicity hound
rectangular bent
remote job entry network
removal insulation
renstamin
shell buckling pressure
siglas
soulskin
speak out against
start-finish line
stereo-formula
tongyuan
tonos
transfrete
transient liquid phase epitaxy
trashing
triphenylselenonium chloride
twixts
umbilical shoulder
umbrella collector
zeyers
zonal production