[化] 甲氧基化; 甲氧基化作用

The 2nd of December is International Day for the Abolition of Slavery. It was on this day in 1949 that the United Nations passed an anti-slavery resolution. This was titled the Convention for the Suppression of the Traffic in Persons and of the Explo

发表于:2018-12-29 / 阅读(109) / 评论(0) 分类 英语课程学习计划和讲义

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(173) / 评论(0) 分类 法律英语 Legal Lad

86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson (Start at 1'02

发表于:2019-01-02 / 阅读(155) / 评论(0) 分类 科技之光

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Landfills produce methanewhich can be valuable as an energy source. But scientists haven't known why landfills make so much methane. The solid waste in

发表于:2019-01-08 / 阅读(183) / 评论(0) 分类 Scientific American(四)月

AS IT IS 2015-09-20 Documentary Shows US, Mexico Fighting Drug Cartels 纪录片:墨西哥打击贩毒集团 A new movie follows two communities -- one in the United States and the other in Mexico -- as they try to stop drug cartels from harming thei

发表于:2019-01-12 / 阅读(142) / 评论(0) 分类 2015年VOA慢速英语(九)月

UN Wants Australia to Take Lead Against Asian Drug Traffic 联合国促澳大利亚带头打击亚洲毒品走私 From VOA Learning English, this is the Health Lifestyle report. United Nations officials say they have recently seen an increase in the

发表于:2019-01-12 / 阅读(160) / 评论(0) 分类 2016年VOA慢速英语(八)月

Synthetic Drug Problematic for US Authorities Augusta County, Virginia, is a rural county in the Blue Ridge Mountains, two and a half hours southwest of Washington. It has a big problem. Sheriff Randy Fisher says Augusta County was once known as the

发表于:2019-01-13 / 阅读(201) / 评论(0) 分类 VOA标准英语2012年(六月)

U.S. lawmakers expressed outrage in a congressional hearing on Wednesday about tens of millions of dollars in employee bonuses paid by the troubled insurance conglomerate, American International Group, or AIG. Testimony by AIG's chief executive came

发表于:2019-01-13 / 阅读(123) / 评论(0) 分类 VOA标准英语2009年(三月)

UN:MethUseSurginginSoutheastAsia A report by the United Nations Office on Drugs and Crime (UNODC) warns that production and use of synthetic drugs such as amphetamine-type stimulants is widespread and growing globally. The report identifies Southeast

发表于:2019-01-13 / 阅读(122) / 评论(0) 分类 VOA标准英语2011年(九月)

By Deborah Block Washington, DC 05 May 2006 watch Civil Rights Crime report Members of the U.S. Congress are pushing for legislation that would call on the federal government to investigate the unsolv

发表于:2019-01-20 / 阅读(162) / 评论(0) 分类 2006年VOA标准英语(五月)

Beginners. Well, it's time for a new dog. For the past year, we have been a one dog family. But, you know, our dog, Rosie, is a wildly social lady. She goes crazy any time she meets another dog, a cat, a mouse, or a bird, let alone a human. But, the

发表于:2019-01-28 / 阅读(117) / 评论(0) 分类 英语博客 A cup of English

Raw anti-drug campaign awakens state Ted Landphair | Missoula, Montana 04 February 2010 Photo: Montana Meth Project Adults across Montana were frightened by what they were seeing. Some hardly recognized their meth-addled teenagers. Related Links Mont

发表于:2019-02-02 / 阅读(123) / 评论(0) 分类 VOA标准英语2010年(二月)

今天我们要学的词是violation。 Violation是违反、违背的意思。a traffic violation 违反交通规则。 The publisher was sued for a violation of copyright laws, 这家出版社因为违反版权法而受到指控。 That kid was dis

发表于:2019-02-02 / 阅读(101) / 评论(0) 分类 英语单词荟萃

CAPITOL HILL Global private banking giant HSBC has admitted that lax vigilance made it vulnerable to money laundering by Mexican drug cartels, as well as transactions involving Iran that are banned under U.S. law. HSBC managers pledged to do better i

发表于:2019-02-02 / 阅读(144) / 评论(0) 分类 英语新闻

By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi

发表于:2019-02-03 / 阅读(169) / 评论(0) 分类 2007年VOA标准英语(五月)

《A Little Inspiration》,安静的音乐,触动灵魂的声音。 中英歌词: a.m. just cant sleep 清晨,难以入睡 thats a view (other run and) so deep 满眼的低沉 lying here holding my hands 躺在那,握着我的手 praying god please help me understand 祈求上帝,帮助

发表于:2019-02-03 / 阅读(168) / 评论(0) 分类 音乐咖啡厅

By Victor Beattie Washington 04 January 2006 Family members react to the news of only one survivor of the 13 trapped miners, Wednesday, Jan. 4, 2006 Nearly two days after an explosion trapped 13 men i

发表于:2019-02-03 / 阅读(245) / 评论(0) 分类 2006年VOA标准英语(一月)

Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in

发表于:2019-02-07 / 阅读(143) / 评论(0) 分类 英语博客 A cup of English

Among the beautiful pictures That hang on Memory's wall, 在那些美轮美奂的画中间挂在记忆墙上的, Is one of a dim old forest, That seemeth best of all; 是古老的森林一抹幽暗,似乎在其中画工最善; Not for its gnarl

发表于:2019-02-11 / 阅读(109) / 评论(0) 分类 美国语文第六册

Voice 1 Hello. Im Ruby Jones. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. A small candle burns. It re

发表于:2019-02-21 / 阅读(120) / 评论(0) 分类 环球英语 Spotlight
学英语单词
acetyl thiourea
acoustic EPR
acoustic weapon
airfield control radar
all in one cable
amusingly
anisotropic crystal quartz
anti-creeping strut
AR-wire
aspersory
Asset Class
bell-cranked
bilge bed
bonus bearing certificate
buzz-saw
carpet bombed
catacumbal
chaume
coelophthalmia
congenital notch of nasal tip
construction work-in-process
Cowes
criterion-referencing
deadhandedness
deposited film
die block hardener
discretionary hyphen
do not import column
dog heavy
drawing camera
drawing power
EALT
educational resource
export trading company
fast-spreading
field comparator
flagellaria indica l.
gelatin stab culture
graphical optimization
guideline figure
haifa
heat and moisture transfer
homotectic
hypnotic suggestion
idle time pay
IHVE
inch bearing
Issaquena
Karisaka-tōge
kung fu fighter
ladder setting up device
Luremo
Maluso B.
Mary Major
mattedly
minerbrook
molophilus (molophilus) hoplostylus
myriapodous
Nagichot
Neobridal
non monetary over investment theory
obesogenic
organic resist
Ouham, Préfect.du
outdoor agitation
parabythocythere mirabilis
parametric families of hypotheses
pitch blende
Podocarpus forrestii
pro-osteon
ranariddhs
refreshingness
return
semi-dominant gene
several-for-one translation
shf
sigma-function
siliceous chimney
sinoxylon japonicum
sodium 12-molybdophosphate
sodium citrate thorium
spreading position effect
squarest
statesman
surgeoncies
tamit
tempestuous
thermotaxic centre
tinned leads
took part with
transverse curvature
twin rooms
unconfirmed letter of credit
unity of interest
untiringness
Veronica linariifolia
Wegdam
weigh sth up
Wenns
wilting point
wood for pianoforte
youngquist