[有机化学] 有机过渡金属化合物

By Gary Garriott Broadcast: November 3, 2003 This is Steve Ember with the VOA Special English Development Report. People have been recycling metals for hundreds of years. Today, re-using metal waste o

发表于:2018-12-01 / 阅读(228) / 评论(0) 分类 VOA2003(下)-发展与科学

Grammar Girl here. Todays topic is the complex-compound sentence. Guest writer Sal Glynn writes: Most writers worth their fingertip calluses begin as avid readers. We read books, magazines, and websites indiscriminately until we start to notice the w

发表于:2018-12-07 / 阅读(127) / 评论(0) 分类 英语语法 Grammar Girl

[00:01.45]Exercise 6 Listen to the lecture again [00:05.04]and complete the fatfiles. [00:08.94]Pronunciation [00:09.55]Exercise 8 Listen to the lectrue again [00:13.06]and take note of the pronunciation [00:15.08]of the compound words. [00:17.82]Exe

发表于:2018-12-13 / 阅读(158) / 评论(0) 分类 北师大版高中英语模块8(选修)

Most works of art - paintings, sculptures, artistic jewelry - are created for a collector or patrons who visit a gallery. The artist makes something, and someone else buys it and takes it home. Others create large public art - sculptures and statues

发表于:2018-12-16 / 阅读(100) / 评论(0) 分类 VOA标准英语2010年(九)月

addition [ə'diʃən] n.加,增加(量) boss [bɔs] n.老板,工头 compound ['kəmpaund] n.复合物,化合物 difficult ['difikəlt] a.困难的 expert ['ekspə:t] n.专家,能手 headquarters ['hed'kwə:təz] n.司令部,指挥部,总部

发表于:2018-12-19 / 阅读(206) / 评论(0) 分类 TED演讲教育篇

Intonation can indicate completely different meanings for otherwise similar words or phrases. For example, an English teacher teaches English, but an English teacher is from England; French class is where you study French, but French class is Gallic

发表于:2018-12-27 / 阅读(75) / 评论(0) 分类 美式英语正音训练

Building with Wood and Metal Hugo: Wow, when you said that you did some woodworking on the weekends, I thought you meant refinishing furniture. But this! This is a real workshop and youre actually building furniture. Shawna: Yeah, this is what Im wor

发表于:2018-12-27 / 阅读(122) / 评论(0) 分类 2014年ESL之餐饮娱乐

By Roger Hsu Mephis, Tennessee 17 August 2006 watch Museum report The National Ornamental Metal Museum in Memphis is devoted to the conservation and advancement of metalwork. It is a place where metal smiths become synonymous with artists and where

发表于:2019-01-06 / 阅读(189) / 评论(0) 分类 2006年VOA标准英语(八月)

1. Authorities in Utah say they found no signs of six trapped miners when they lowered a camera down to where they think the men are located. This is their second effort to make contact with the men. Yesterday a microphone was lowered down to a separ

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 美联社新闻一分钟2007

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Description: Metal Sonic is flying through space and comes to an asteroid field, you need to help him blast his way through without getting hit or its game over. Instructions: Move: Up

发表于:2019-01-08 / 阅读(187) / 评论(0) 分类 Daily Free Games

美国新晋说唱女歌手 Azealia Banks 变身大漠妖姬,带来超动感单曲《Heavy Metal And Reflective》!感觉棒极啦,飚车一族势不可挡,期待 Azealia Banks 更多更好的作品。 歌词: Fridgy froze kept, it's that f

发表于:2019-01-10 / 阅读(90) / 评论(0) 分类 英文最新流行歌曲

AGRICULTURE REPORT - Scientists Find Compound in Smoke that Helps Seeds Grow By Mario Ritter Broadcast: Tuesday, July 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. A di

发表于:2019-01-11 / 阅读(117) / 评论(0) 分类 农业与发展

Staying with the precious metal, and Chinas largest gold company says the country will surpass India to become the top consumer of gold in the world. In the first three quarters of this year, China produced 284 tons of the yellow metal, a nine percen

发表于:2019-01-11 / 阅读(117) / 评论(0) 分类 英语演讲

The United Nation's World Food Program says rogue members of Somalia's extremist al-Shabab group attempted to raid its compound late Sunday in the Somali town of Wajid, about 300 kilometers northwest of Mogadishu. World Food Program spokesman, Peter

发表于:2019-01-14 / 阅读(153) / 评论(0) 分类 VOA标准英语2009年(八月)

RACHEL MARTIN, HOST: And now some words you don't often hear together - all-girl, teenage, Indonesian metal band. NPR's Ashley Westerman has this profile. ASHLEY WESTERMAN, BYLINE: The band's called Voice of Baceprot. Baceprot means noisy in the girl

发表于:2019-01-16 / 阅读(106) / 评论(0) 分类 2017年NPR美国国家公共电台8月

DAVID GREENE, HOST: So every time you weigh something, whether it's coffee or bananas - I'm not sure what you're weighing - you might be doing it in pounds - well, whatever you're doing, you're unknowingly relying on a global system of measurement th

发表于:2019-01-17 / 阅读(151) / 评论(0) 分类 2018年NPR美国国家公共电台11月

What do these five words have in common: hotdog, fireworks, well-being, waistline, sunset and ice cream? They could all describe a fun holiday celebration. For example: My holiday was wonderful! I went to a friends party and we laughed, ate and had a

发表于:2019-01-21 / 阅读(169) / 评论(0) 分类 2018年VOA慢速英语(十二)月

文本: Maiev:Elune be praised! I knew you would come, Shando Stormrage! Malfurion:Im glad we reached you in time, Maiev. Maiev:Priestess Tyrande, Im surprised you came in person. Are you here to _(1)_ your guilty conscience? Tyrande:I did

发表于:2019-01-23 / 阅读(100) / 评论(0) 分类 小龟乐游记英语短文

By Elizabeth Carlassare. Todays topic is compound interest. Albert Einstein is often quoted as having said something to the effect that compound interest is the greatest wonder of the universe. Its an urban legend, but it packs some punch! In todays

发表于:2019-01-30 / 阅读(148) / 评论(0) 分类 货币英语

ISLAMABAD, Feb. 25 (Xinhua) -- The living compound of the former al-Qaida chief Osama bin Laden in Pakistan's northwest city of Abbottabad is being demolished, said one local media report. Local Urdu TV channel Express said that the front part of bin

发表于:2019-02-18 / 阅读(102) / 评论(0) 分类 英语新闻
学英语单词
abaton
acoustic signature
air cock
Arabic figures
Arc of Lowitz
astute
auto-redirects
Bangaon
beet pump
beg, borrow
bidirection superior cavopulmonary anastomosis
blow-by of piston
bludges
boundary determination
buildt
Calophaca sinica
capillary beds
cascade hydropower development
chefdom
chopper stabilization system
confisacte
Connectionless protocol
continuous structure
copper nickel welding rod
crank shaft bearing
deck-operated cargo oil valve
dysmetropsias
Eastern rite
economize raw materials
electrostatic bearing
empirical process
empty-handedness
enmeshing nets
entry and search of premises
fiscal domain
golfing
Gotar lens
gotten stuck in
gut gauze
gypsophyte
had as lief
hemiazygos vein
hexagonal grid
hydroclinohumite
in-line gun
incorporealities
instrument and apparatus
interpulse period
ipecae fluidextract
leucoaurin
Llanilar
logarithmic mean
low temperature separation
magnetic reactance
main entry
Marina di Gienosa
merge all
mesobiosis
methyl valerate
mixed distribution
moose
myodynamic
nonmilitarized
Nouvelle-France, C.de
orthonormalized
permanent contact
phytosis
Pont-sur-Sambre
rahaman
Ramus communicans cochlearis
reaeration rate
reference phase scale
refunctionalized
regent's
reverse head
rotary voltmeter
rozye
salivaaspirator
scherr
scripturalness
security coefficient
Sedobrol
shade-guide
space queens
stahr
sulphochlorination
suture zone
Sǒjosǒnman
tapered cowl
telephone trunk
the FAA
tiyin
total electrical charge
total reflection
trumpet-shaped ruby laser
unexchanged
uranium fission
vertical centrifugal machine
vertical cylinder screen separator
whirling cutter milling
wodde
yellowier