1-羟-4-硝-2-萘乙酮;4-硝-2-乙醯-1-萘酚

INTRODUCTION TO ACT I Today on TUNING IN THE U.S.A., we are on a train going to Washington, D.C. Ellen Stewart is taking Alexandra Pappas to visit the nations Capital. They are, in many ways, like other tourists. They want to visit the Air and Space

发表于:2018-11-30 / 阅读(175) / 评论(0) 分类 欢乐美语

Humulone 律草酮 Huperzine Serrate P.E 千层塔提取物 Hydroginkgolic acid 氢化白果酸 Hydroginkgolinic acid 氢化白果亚酸 p-Hydroxyacetophenone 对羟基苯乙酮 p-Hydroxybenzylalcohol

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

By Doug Levine Washington 28 October 2006 Saxophonist Michael Lington became a fan of American jazz while growing up in his native Denmark. It was a passion so strong that he eventually settled down in the U.S. and launched a recording career. In a

发表于:2019-01-04 / 阅读(213) / 评论(0) 分类 2006年VOA标准英语(十月)

欣赏独具创意的英语广告!边听边看边学,品味世界名牌的风范,从细微之处感受英美社会的文化。

发表于:2019-01-05 / 阅读(201) / 评论(0) 分类 广告大餐

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(383) / 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(380) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

Hone one's skills 是提高技能的意思,前段时间重温了电影《珍珠港》,里面也有用到这个俚语。 例句: Owning my own computer gives me the chance to hone my computer skills. 有了自己的电脑,我的电脑技能就会

发表于:2019-01-08 / 阅读(141) / 评论(0) 分类 美国俚语

[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(234) / 评论(0) 分类 英语对接游戏

Researchers Say Malaria Drug Could Also Treat Cancer Scientists know that human cancer cells grow by getting energy from adjacent tumors, where cells have begun to self-destruct. The spread of cancer is accelerated by the death of these cells. This p

发表于:2019-01-13 / 阅读(167) / 评论(0) 分类 VOA标准英语2012年(三月)

Washington Insider Susan Rice Could Face Tough Nomination Battle Ambassador Rice has been a Washington insider practically since birth. She grew up in affluent Washington circles, the daughter of a governor of the Federal Reserve System. She distingu

发表于:2019-01-14 / 阅读(127) / 评论(0) 分类 VOA标准英语2012年(十二月)

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(163) / 评论(0) 分类 健康与经济

In January 2015, a fire in one of Russia's largest university libraries damaged more than 1 million historical documents, an incident which some media described as a cultural Chernobyl. 2015年1月,俄罗斯最大的大学图书馆之一发生了火灾

发表于:2019-02-02 / 阅读(128) / 评论(0) 分类 英语新闻

今天我们要讲的习惯用语里有一个共同的词ace。打扑克的人都知道,最大的牌就是ace。有了ace,你就胜券在握,你轻易不会出ace,而是备而不用,要把好钢用在刀刃上。这样就产生了下面我们

发表于:2019-02-03 / 阅读(190) / 评论(0) 分类 美国习惯用语

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(153) / 评论(0) 分类 OMG美语

今天我们要学的词是hone。 Hone, 做为动词,是磨炼,提高技艺的意思。 The candidate paid the consulting company a pretty penny to hone his campaign slogan, 这个候选人花了一大笔钱给咨询公司,帮他斟酌推敲竞选

发表于:2019-02-18 / 阅读(204) / 评论(0) 分类 英语每日一词

今天我们要学的词是hone。 Hone, 做为动词,是磨炼,提高技艺的意思。 The candidate paid the consulting company a pretty penny to hone his campaign slogan, 这个候选人花了一大笔钱给咨询公司,帮他斟酌推敲竞选

发表于:2019-02-18 / 阅读(124) / 评论(0) 分类 英语单词荟萃

Hone Harawira will stay away from Parliament for the next two weeks and think about his future. The Maori Party met on Thursday and the leader, Whatarangi Winiata, suggested that Hone leave the Party. He should resign from Parliament or resign from t

发表于:2019-02-19 / 阅读(114) / 评论(0) 分类 新西兰英语

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(131) / 评论(0) 分类 听播客学英语

The result of the by-election in Te Tai Tokerau electorate yesterday was a win for Hone Harawira. Kelvin Davis, Labour, was second with 867 fewer votes than Hone. The Maori Party candidate was third. Hone says this is a win for the new Mana Party but

发表于:2019-02-25 / 阅读(151) / 评论(0) 分类 新西兰英语

The last few weeks have been difficult for the Maori Party. Hone Harawira has been the Maori Party MP for Te Tai Tokerau in the Far North of the North Island since the elections in 2005. However, he has not always agreed with the Maori Party and fina

发表于:2019-02-25 / 阅读(268) / 评论(0) 分类 新西兰英语
学英语单词
3-methylchromone
absolute voltage level
After-tax basis
Akchi
Amebamide
anomobryum filiforme concinnatum
attempt to go against the tide of history
Ayrshire
basket-of-gold
blot drawing
brushed aside
buty lactate
captivating
change horses in midstream
Chvostek sign
coil checker
colletotrichum acutatum
control vane
cross-systems
curemeter
curve drawing ammeter
cushion pile
damely
Deipara
dextropolarization
digital decade counter
dimension of algebraic varieties
displaced person
downwinders
duplicate equipment
East Butt-fucks
Eggosalyl
equivalence principle
flash cold column
flat slotted head bolt
Gadag
gas sensing
general flow
glassy inorganic enamelled rasistor
health care industry
hereditary steroid synthetic defect
hitcht
hognose snake
illumination equipment
imaginary exponent
information poor
L-bank position control loop
laminal placentation
lard mixing and cooling machine
lateral clearance
lifelessness
lubricating oil property
Magnolia compressa
manageable
marine physiology
merchantable title
molecular viscosity coefficient
multi-user interface
multichannel marketing
navigation assistant
non-weighted code
noncardinal
noncognate ejecta
oecology
packing materials
peachnuts
permanent wilting
phylogenetic relation
posterior nasal spine
pot-gun
private medicine
pro-god
restricted bank
ronit
sarasola
scale micrometer
scarlatina latens
schn
self propelled sprayer
seral unit
sibpair method
ski plane
sorting procedure
sound-proof housing
spina scapul?
spraunciest
stauros
sting operations
stived
struggle for production
symoblize
synaphobranchids
tawanda
thread tension releasing lever rod
Turilains
turtle-back nail
twist of surface
us -phobic
vacuum-bag technique
vena cerebrum superior
wild spinaches
zone of aerodynamic shadow