2-溴乙酰氨基-4-硝基酚

今天要讲的三个习惯用语都是和零碎的小东西有关。他们之间的区别只是使用的场合不同,或者是来源不一,用法相近。现在我们就分别为各位讲解这三个习惯用语。他们是:odds and ends, knic

发表于:2018-12-16 / 阅读(195) / 评论(0) 分类 美国习惯用语

08Buying Stamps at the Post Office GLOSSARY stamp a small piece of paper that is put on an envelope so that it can be sentthrough the mail* When they sent the wedding invitations, they used stamps with pink hearts andwhite roses. denomination the amo

发表于:2018-12-26 / 阅读(106) / 评论(0) 分类 2007年ESL之日常生活

Grammar Girl here. Today's topic is words that can get you into trouble. Guest-writer Bonnie Trenga writes: Once upon a time, some mistaken citizens stood up for American principals, p-r-i-n-c-i-p-a-l-s. Across the Atlantic, a nutty queen sat on her

发表于:2019-01-02 / 阅读(199) / 评论(0) 分类 英语语法 Grammar Girl

A Chinese spice that increases the flavour of food has become the centre of public attention, thanks to the growing profile of bird flu . Star anise, a herbal fruit mainly grown in China, as well as V

发表于:2019-01-03 / 阅读(130) / 评论(0) 分类 奥运英语

头孢菌素类 第四代 头孢唑喃钠 Cefuzonam Sodium Cosmosin,CZON 氟氧头孢钠 Flomoxef Sodium 氟莫克西,6315-S 头孢匹罗 Cefpirome 头孢吡隆,氨噻肟吡戊头孢 其它Β-内酰

发表于:2019-01-03 / 阅读(149) / 评论(0) 分类 医务英语

分集介绍:导数,商数,正弦和余弦 Derivatives.of.products.quotients.sine.cosine

发表于:2019-01-05 / 阅读(371) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

分集介绍:导数,斜率,速度与变化率 Derivatives.slope.velocity.rate.of.change

发表于:2019-01-05 / 阅读(370) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

By Benjamin Sand Muzaffarabad 11 January 2006 A Kashmiri girl sings to her class in a tent school in a refugee camp in Muzaffarabad, Monday, Dec. 26, 2005 Thousands of students across Pakistan's devas

发表于:2019-01-07 / 阅读(144) / 评论(0) 分类 2006年VOA标准英语(一月)

AS IT IS 2016-01-27 Documents Show Islamic State Seeks Power, Control Papers collected from the Islamic State terror group show the militants dark world. The documents show how IS militants act -- anxious, obsessed, harsh and horrible. And they show

发表于:2019-01-08 / 阅读(129) / 评论(0) 分类 2016年VOA慢速英语(一)月

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏,它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标

发表于:2019-01-08 / 阅读(224) / 评论(0) 分类 英语对接游戏

By Scott Stearns White House 22 February 2007 U.S. President George Bush wants to cut America's dependence on foreign oil by increasing the domestic production of alternative fuels. VOA White House Correspondent Scott Stearns has the story. President

发表于:2019-01-12 / 阅读(145) / 评论(0) 分类 2007年VOA标准英语(二月)

Gi ngrich Victory in South Carolina Leaves Republican Race Open Newt Gingrich's supporters celebrated Saturday night. The candidate targeted President Barack Obama and complimented his Republican rivals. If you look at the four of us, we are proof th

发表于:2019-01-13 / 阅读(112) / 评论(0) 分类 VOA标准英语2012年(一月)

Environmentalists claim the drilling could contaminate New York's unfiltered drinking water sources with dangerous chemicals and radioactivity Carolyn Weaver | New York 24 December 2009 Photo: Sabine Aronowsky Manhattan borough president Scott String

发表于:2019-01-13 / 阅读(150) / 评论(0) 分类 VOA标准英语2009年(十二月)

Ethiopia will accomplish the construction at any cost whether donors continue funds or not. The giant Gibe III dam, now being built on the Omo River in southwestern Ethiopia is a boon for some, a problem for others. Supporters say it will provide ele

发表于:2019-01-14 / 阅读(177) / 评论(0) 分类 VOA标准英语2010年(九)月

HEALTH REPORT - New Heart Drug Shows Promise in African Americans By Cynthia Kirk Broadcast: Wednesday, November 17, 2004 This is Bob Doughty with the VOA Special English Health Report. Heart failure

发表于:2019-01-30 / 阅读(154) / 评论(0) 分类 健康与经济

By Mil Arcega Washington, DC 05 June 2006 watch World Bank Store report Shopping inside the World Bank store, called Pangea The World Bank has taken a new approach to globalization. The organization b

发表于:2019-01-31 / 阅读(152) / 评论(0) 分类 2006年VOA标准英语(六月)

1) head to head / toe to toe 直面对战 2) face to face 面对面 3) see eye to eye 意见相同

发表于:2019-02-03 / 阅读(142) / 评论(0) 分类 OMG美语

Did she kill her 9 kids? 她杀了自己的9个孩子吗? One of the nation's most notorious murderous mothers, Marybeth Tinning prepares to walk out of prison after 3 decades 作为美国最出名的杀人狂妈妈之一,玛丽贝丝廷宁将在服

发表于:2019-02-13 / 阅读(129) / 评论(0) 分类 人物杂志

Clerk: Can I help you? Tamika: Id like to buy some stamps. Clerk: In what denomination? Tamika: Im not sure. I need them for sending regular letters and for Priority Mail. Clerk: The current rate for sending a first-class letter is 41 cents. With fir

发表于:2019-02-18 / 阅读(96) / 评论(0) 分类 地道美语播客

Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833

发表于:2019-02-19 / 阅读(128) / 评论(0) 分类 听播客学英语
学英语单词
a toll
abelian algebras
aggeres
albogularis
Aldrich mixture
AND-NAND-OR-NOR
baksts
bolty
built up broach
calorieless
cattleship
CDDI
cleaning up
cling-fish
Commissions de Modernisation
creditee
Daviel's operation
diploblast
door-in-the-face technique
duplex carburettor
eccentric roller jacking device
effectfull
Egernia
encankered
field-programmable logic array
fineviews
flat maximum
floracarus biserratae
foam rubbers
free exchange rate
gateway device
gland steam heater
go into a tantrum
gravity storage
hair-growth
half-wave rectifier
Hexiang Stake
higher primary ideal
historical background
hue controller
hydroappendix
imide resin
in broken accent
Inguyagun
interchange of heat
job step restart
laoer
Lentalite
masquf
master remote controller
mazier
measurement of power
merrin
mode-of-participation
Myotha
n-dimensional projective transformation group
nonslip
nubecula
on the rise
outside processing materials
Ovambo
paleobotanically
parasitic melanoderma
parietally
patronus
peachily
plantula
polyurethaned
pre-equivalence relation
pre-Incaic
pressure atomization
privilegium
progressive dimensioning
protoxylem cavity
pseudovitelliform macular degeneration
reduced astronomic latitude
reign mark
rly
runway marking
salt trees
Saw-Handle
service linkage
set behind
shortening heat
silver ferricyanide
sinkijon
skurfing
Sowton
Spaak, Paul Henri
spad
system advisory board
tanalising
teleosaurids
tooth-face
transport corridor
two-fluid nozzle
u up
ultramicrodetermination
vco2
warehousemen's itch
washing vessel
water-quality standards