羰基加成反应

[00:03.15]第二单元 课文A [00:06.30]tax [00:08.07]税(款) [00:09.85]generally [00:11.31]一般地,通常,大体上 [00:12.77]federal [00:14.15]联邦的 [00:15.52]type [00:16.95]类型,种类 [00:18.39]salaried [00:19.87]拿薪水的,领工资的 [00:21.34]salary [00:22.71]

发表于:2018-12-04 / 阅读(86) / 评论(0) 分类 大学英语自学教程上

[0:0]acute adapt严重的,激烈的 使适应,使适合 [0:18.7006]addition additional adequate adjective加,加法 添加的,额外的 充足的,足够的 形容词 [1:13.5063]adjust administration admission adopt校正,调整 管理,经营,支配 准许进入,准许加入 收养,采纳,

发表于:2018-12-05 / 阅读(98) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

by Jason Marshall In past articles weve talked at length about three of the big four traditional processes used in basic arithmetic: addition (see also How to Add Quickly), subtraction, and division. However, for one reason or another, we havent yet

发表于:2018-12-07 / 阅读(65) / 评论(0) 分类 数学英语

Here's What Playing an Instrument Can Do for Your Brain 弹奏乐器对大脑有什么积极影响 Great news for all you musicians out there: Playing an instrument may boost reaction time, according to a new study. The added perk is something people

发表于:2018-12-12 / 阅读(52) / 评论(0) 分类 实用英语

by Jason Marshall Weve spent the last few articles building our numerical vocabulary from the ground up. Today, were going to talk about something that sounds hard, but is actually pretty easy...and very useful too: the commutative property of additi

发表于:2019-01-02 / 阅读(163) / 评论(0) 分类 数学英语

Alisha Ryu In Iraq, the nomination of a former exile with close ties to the United States to become the country's interim prime minister on June 30, has met with with mixed reactions from Iraqis. Most

发表于:2019-01-03 / 阅读(112) / 评论(0) 分类 VOA2004(上)--国际时事

THIS IS AMERICA - Artistic Expression in Reaction to 9/11 By Jerilyn Watson Broadcast: Monday, September 06, 2004 WRITER:

发表于:2019-01-07 / 阅读(143) / 评论(0) 分类 This is America

149. Do you have any idea/comment on the plan? 150. What do you think of this magazine? 151. What's your view /opinion /idea of this play? 152. Could I know your reaction to the this play? 153. Could you suggest some way of losing weight? 154. What w

发表于:2019-01-08 / 阅读(114) / 评论(0) 分类 公务员英语口语

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-09 / 阅读(123) / 评论(0) 分类 英语单词荟萃

By Michael Bowman Washington 19 February 2008 Reaction from around the world to the retirement of Cuban President Fidel Castro has been mixed and cautious. From Washington, VOA's Michael Bowman reports. Fidel Castro's retirement formally ends the rul

发表于:2019-01-09 / 阅读(53) / 评论(0) 分类 VOA常速英语2008年(二月)

Facebook Reactions Much More Than a Like The Facebook like button was one of the social media websites most popular features. But now Facebook has added more emojis that users can click on to quickly express their feelings about a post. The five new

发表于:2019-01-12 / 阅读(94) / 评论(0) 分类 2016年VOA慢速英语(三)月

Kenyan Reaction to Kenyatta Victory Decidedly Mixed Kenya's Independent Electoral and Boundaries Commission says Uhuru Kenyatta secured a slim majority - 50.07 percent of the vote. That eliminated the need for a runoff against his main rival, Raila O

发表于:2019-01-14 / 阅读(100) / 评论(0) 分类 VOA标准英语2013年(三月)

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-16 / 阅读(153) / 评论(0) 分类 英语每日一词

1. according to / as stated by/ in proportion 根据...../依照..... 2. ahead of:further forward in space or time sb/sth; ealier tan sb/sth; further advanced than sb/sth along with:in addition to;together with 另外,加之,还有 3. apart f

发表于:2019-01-17 / 阅读(86) / 评论(0) 分类 托福英语

发表于:2019-01-21 / 阅读(65) / 评论(0) 分类 实用英语

Russias Reaction Against Gay Rights Starts in St Petersburg MOSCOW Russia has become the worldwide target of gay activists for its new law banning gay propaganda. St. Petersburg is the birthplace of Russias reaction against gay rights. In St. Petersb

发表于:2019-02-01 / 阅读(94) / 评论(0) 分类 VOA常速英语2013年(九月)

241. go through从头到尾 242. go without单独 243. guilty of有...罪的 244. had better最好 245. hand in hand 手拉手 ,密切关联 246. hang up 挂断 247. have one's hands full 248. have the final say 有决定权 249. head on 迎面地,正面

发表于:2019-02-03 / 阅读(60) / 评论(0) 分类 实用英语

Spurs bid farewell to White Hart Lane YESTERDAY Reaction as Spurs bid farewell to White Hart Lane for with a 2-1 victory over Man Utd.

发表于:2019-02-16 / 阅读(51) / 评论(0) 分类 英语听力精选进阶版

通过专注于生活中积极的一面,我在最低谷的时候迎来了人生的高峰。 尼尔帕斯理查 The Optimistic Part of Life Neil: Its just a really rough world right now. Weve got the ice caps melting, unemployments rising, gas prices

发表于:2019-02-21 / 阅读(73) / 评论(0) 分类 英语美文

China's State Council Information Office has held a policy briefing conference, and Huang Shouhong, who is in charge of the drafting of the Government Work Report, underlined the key methods of supply-side reforms. From the industry level, supply-sid

发表于:2019-02-25 / 阅读(109) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
A watched pot never boils
adhesive migration
adjustment of rolls
admiralty knot
alopecia parvimaculata
asymmetrical step function
basket bit
Bir Jdīd
Bravo, L.
Buzias
charge elevator
cheerleadings
choke chain
chordwise lift distribution
conditional control structure
condomization
contents rattlig
curd-soap
data link control protocol
Days B.
Dendrohyrax
dioperad
dipron
dotted pairs
electronic unit (eu)
endothelioid
environmental biochemistry
escapement stop
excess fund
F antipernicious anemia factor
fibre-optic coupling
finger-sucking
four o'clock flower
gate operation platform
gay community
gazal
general counsel
geothelphusa bicolor
Grungebru
heave a cable short
hepatargia
heroic age
high-speed photograph
hospitious
hostess trolley
hydrostatic gradient
independently heated susper-heater
inter-villages
interstatoin noise suppression
keeping quality test
kew
Komārpur
krytron circuit
left-brain
makary
mallander
manual time
meniscus injury
methyl benzene sulfonate
mexamine
micafungin
microdiagnosis
mintrop wave
mix proportion
modulative
national airport
nine courts basketball
non-pressure charging
notarial
Peloploca
penicillium vulpinum
performance feedback
Phycomycetes group
pilastered
pome-citron
portosystemic
post-takeover
principle of ability to pay
pulling device
resistance-stabilized oscillator
sarcostosis
scintigraphic apparatus
scoop mark
short gluten
slot-car
spectral feature
speeders
splenoncus
St-Fons
step lighting switch
styphnic acid
teleview
tent city
theoreticize
three-cylinder two-stroke engine
threshold drift
TopGolf
tuberculosis case registration rate
unimolecular decomposition flame
vulcanizing activator
water logging resistance
yarsleys