[有机化学] 芙木碱

Malfatti, The Dumpling That Became A Napa Valley Legend play pause stop mute unmute max volume 00:0003:57repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.

发表于:2018-12-18 / 阅读(278) / 评论(0) 分类 2016年NPR美国国家公共电台10月

If you love animals, then you should put World Animal Day on your calendar or in your diary. It takes place each year on the 4th of October. It all started in Italy in 1931 at an ecology conference. The scientists wanted to highlight the plight of en

发表于:2018-12-29 / 阅读(323) / 评论(0) 分类 英语课程学习计划和讲义

Good evening, my fellow Americans. Tonight I want to talk to you on a subject of deep concern to all Americans and to many people in all parts of the world, the war in Vietnam. I believe that one of the reasons for the deep division about Vietnam is

发表于:2018-12-30 / 阅读(402) / 评论(0) 分类 名人演讲

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(309) / 评论(0) 分类 英文魔法师字源大挪移

Todd: What do you think about the zoo? Dianna: I like to go to the zoo. I like to give all the animals names, like Bert the Giraffe, but I wish the animals didn't have to be in the zoo, but I think it is good when zoos save animals, and help to make

发表于:2019-01-02 / 阅读(293) / 评论(0) 分类 英语访谈对话

ENVIRONMENT REPORT – May 24, 2002: Less Gas from Farm Animals By George Grow This is the VOA Special English Environment Report. Scientists in New Zealand have found a way to reduce methane gases re

发表于:2019-01-07 / 阅读(266) / 评论(0) 分类 健康与环境

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Hard-training athletes boost their performance with a variety of popular sports drinks. These drinks do work. But not in the way youd think. Thats acco

发表于:2019-01-08 / 阅读(315) / 评论(0) 分类 Scientific American(四)月

you chose to surrender the best thing thats happened to you what were you missing? were you just tripping? running away from your fear was the best you could do you made this decision you chose our division ooh, ooh, ooh and i have no regrets i wish

发表于:2019-01-10 / 阅读(260) / 评论(0) 分类 好听的英文歌曲

We don't have to try To think the same thoughts We just have a way Of knowin' everything's gonna be O.K. We laugh 'til we cry Read each other's minds Live with a smile Make it all worthwhile Make it all worthwhile Life has moments hard to describe Fe

发表于:2019-01-10 / 阅读(230) / 评论(0) 分类 英乐时空

Major Progress in Health Through Technology From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Bob Doughty. And Im Faith Lapidus. Today, we tell about a woman who can use signals from her brain to move a robotic arm. We tel

发表于:2019-01-12 / 阅读(293) / 评论(0) 分类 2013年VOA慢速英语(五)月

Malala Yousafzai, a Year After the Attack Malala Yousafzai遭受攻击一年之后 Welcome to American Mosaic from VOA Learning English. Im Avi Arditti. This week on our show, we have music from Lorde, Katy Perry and Miley Cyrus. We explain how a Som

发表于:2019-01-12 / 阅读(300) / 评论(0) 分类 2013年VOA慢速英语(十)月

AS IT IS 2015-06-18 Group Seeks to Improve Muslim-Jewish Relations AJC推动改善穆斯林与犹太人的关系 The AJC is one of Americas oldest and most influential Jewish groups. At its recent yearly meeting, the group invited several Muslims to

发表于:2019-01-12 / 阅读(271) / 评论(0) 分类 2015年VOA慢速英语(六)月

A Step Closer to Major HIV Prevention Method A U.S. government panel has recommended the use of a once daily pill to help prevent HIV infection. The pill has been shown to be very effective in studies. The Food and Drug Administration, the FDA, now h

发表于:2019-01-13 / 阅读(321) / 评论(0) 分类 VOA标准英语2012年(五月)

A: Hello, could you tell me my test results? B: Your results are posted on the website. Just put in your password and you can see the exact numbers. A: Are you saying that all my results were normal? B: We always contact you by phone to come in if th

发表于:2019-01-15 / 阅读(361) / 评论(0) 分类 英语情景对话-健康

By Caroline Sawyer Nairobi 17 August 2007 A United Nations agency report says 600,000 people in southern Somalia, including people in and around the capital Mogadishu, are suffering from severe malnutrition and nearly 300,000 of those require immedia

发表于:2019-01-16 / 阅读(353) / 评论(0) 分类 2007年VOA标准英语(八月)

FACING BUSINESS CHALLENGES AT AJ WRAPS Wrapping Up a Business - To Go Alice Thomson and Judith Nantook are identical twin sisters whose passion for food led them into a gutsy decision: opening a chain

发表于:2019-02-02 / 阅读(301) / 评论(0) 分类 实用英语

歌曲: In a second 艺人: Aly AJ 音乐星级: ★★★★ 所属专辑: Into The Rush 发行年代: 2006 风格: Pop / Rock 介绍: 由现年17岁的姐姐Alyson Renae Aly Michalka与现年15岁的妹妹Amanda Joy AJ Michalka所组成的AlyAJ,两人从小就在教堂的唱诗班中训练歌唱技

发表于:2019-02-03 / 阅读(330) / 评论(0) 分类 音乐咖啡厅

歌曲: Like It Or Leave It 艺人: Aly AJ 音乐星级: ★★★★ 所属专辑: Insomniatic 发行年代: 2007 风格: Pop 介绍: 由现年18岁的姐姐Alyson Renae Aly Michalka与现年16岁的妹妹Amanda Joy AJ Michalka所组成的AlyAJ,两人从小就在教堂的唱诗班中训练歌唱技

发表于:2019-02-07 / 阅读(319) / 评论(0) 分类 音乐咖啡厅

COLOMBO, Feb. 24 ((Xinhua) -- The United States on Sunday strongly condemned the attacks on Maldivian media personnel after three journalists were attacked in capital Male on Friday, officials said. The U.S. Embassy in Colombo, in a statement said th

发表于:2019-02-08 / 阅读(369) / 评论(0) 分类 英语新闻

音乐咖啡厅:Aly AJ - We Three Kings 相关介绍:流行少女二重奏组合Aly AJ是由Alyson Michalka和Amanda Michalka2姐妹组成。2者分别只有14跟16岁 走的是Pop Rock的路线。这张专辑是为Christmas/holiday所准备的,收

发表于:2019-02-19 / 阅读(336) / 评论(0) 分类 音乐咖啡厅
学英语单词
air gapping
alliaceous plants
angular spacing
anorthite
behavior therapies
beta-gauging technique
big-bore
Bochdalek foramen
break the deadlock
British Longhair
btry
Burbank, Luther
capital of Jordan
carrier-assisted transport
catchable size
cemented multiple carbide
Chagodoshcha
chilli powder
clang deafness
corn and cob crusher
CTOA
culicoides (trithecoides) flaviscutatus
current output state
dashkesanite
data buffer control
discordant sample
diskette initialize
dock an entail
downstream face of dam
eating-house
equally share the burden
ergotherapy
femtogray
fiber mooring line
flow distribution
fluorinations
fontactoscope
Garo
geared brake
glei (gley)
heterocycle
highly stressed
hold controls
hold-down mechanism
homeboy
homoeomeric
hydraulic tidal stream
Ilderton
inestimably
infra-acoustic
inter-dealer
interdebate
isobutyl mercaptan
Krestovyy, Mys
labour distribution
lantify
licks one's lips
liquid caustic soda
log initiated check point
Loveletter
low consumption
mamouna
marrow sea deficiency
Mephitis macroura
microzooplankton
mise en scene
mocquery
near-collapse
nittily
parver
Pasco, Dep.de
percentage on production labor method
perspective triangles
photomasks
Picea glauca
Piltdown
processable
programme error correction
put forth the hands against
random mutagenesis
ruivo
scatterancele communication channel terminal
Series EE Bond
shock absorbing stud
showtune
slightened
sodium metabisulfate
spic and span
tegumental cell
terminal acetylenes
thermal equivalent of oxygen
tielt (thielt)
tran-retinene
type channel
ultrasonic echosounding device
urban afforestation
Venice treacle
vnement
volatile alkali
watercolorist, watercolourist
wet flash-over test
Wi-Fi VoIP