[有机化学] 2-氯-2-二乙基氨基甲酰-1-甲基乙烯基磷酸二甲酯

Transcript OK. Well I wanna talk about vinyl. Hmmwhy play it cause I dont have a record player. But well Im sat here which you cant see, but Im sat there you go, when I hear it, it will be worth it. here holding a new record. Everyone just laughed at

发表于:2018-12-03 / 阅读(209) / 评论(0) 分类 我想说 I Wanna Talk

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(156) / 评论(0) 分类 Scientific American(六)月

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(154) / 评论(0) 分类 Scientific American(三)月

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:2019-01-02 / 阅读(171) / 评论(0) 分类 午后咖啡

If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning

发表于:2019-01-02 / 阅读(465) / 评论(0) 分类 2017年VOA慢速英语(六)月

Vinyl Making a Record Comeback A technology thought to be obsolete only 10 years ago is making a surprising comeback. Like the fountain pen and the film camera, the vinyl phonograph record was thought to be a thing of the past. But not so, says Steve

发表于:2019-01-03 / 阅读(152) / 评论(0) 分类 VOA常速英语2013年(九月)

pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con

发表于:2019-01-03 / 阅读(150) / 评论(0) 分类 医务英语

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(191) / 评论(0) 分类 农业与发展

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(171) / 评论(0) 分类 Scientific American(四)月

FRITZI BODENHEIMER: This is SCIENCE IN THE NEWS in VOA Special English. I'm Fritzi Bodenheimer. FAITH LAPIDUS: And I'm Faith Lapidus. Winter conditions are affecting many countries in Earth's northern hemisphere. Winter brings cold weather and, with

发表于:2019-01-11 / 阅读(396) / 评论(0) 分类 2010年慢速英语(二)月

AMERICAN MOSAIC - Hits From Usher, Rush and Josh Turner; Celebrating Vinyl; Your English Confessions JUNE SIMMS: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) Im June Simms. This week on our program, we play some music from hit records o

发表于:2019-01-12 / 阅读(160) / 评论(0) 分类 2012年VOA慢速英语(六)月

Vinyl Records Making Comeback Vinyl records were the main format for commercial music distribution in the 20th century. But the big black disks, called LPs, nearly disappeared after audio cassettes and then digital media, like CDs and MP3s, took thei

发表于:2019-01-13 / 阅读(163) / 评论(0) 分类 VOA标准英语2011年(九月)

ARI SHAPIRO, HOST: There's no better way to hear your favorite done-me-wrong song then on scratchy vinyl coming out of an old jukebox. Those classic Seeburgs and Wurlitzers have mostly vanished from bars and restaurants. But there's one guy who makes

发表于:2019-01-16 / 阅读(148) / 评论(0) 分类 2018年NPR美国国家公共电台1月

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: Anu Garg, creator of the A.Word.A.Day Web site and author of a new book called Another Word A Day: An All-New Romp Through Some of the Most Unusual and Intriguing Words in English

发表于:2019-01-18 / 阅读(177) / 评论(0) 分类 英语单词大师-Word Master

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(183) / 评论(0) 分类 经济学人科技系列

音乐咖啡厅:Rihanna - Te Amo 相关介绍:在失败的恋情过去之后,Rihanna开始展示其与以往不同的形象定位,试想,在经历过那样一个身心都受到伤害的事件之后,还能欢畅地唱起明亮的歌,任何人

发表于:2019-02-03 / 阅读(195) / 评论(0) 分类 音乐咖啡厅

BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E

发表于:2019-02-05 / 阅读(198) / 评论(0) 分类 英语新闻

Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele

发表于:2019-02-08 / 阅读(241) / 评论(0) 分类 VOA标准英语2010年(一月)

RABAT, Dec. 26 (Xinhua) -- The Moroccan national team coach Rachid Taoussi announced Wednesday the squad for the finals of the African Cup of Nations (ACN-2013) in South Africa from January 19 to February 10. Taoussi left out Queens Park Rangers forw

发表于:2019-02-08 / 阅读(227) / 评论(0) 分类 英语新闻

STEVE INSKEEP, BYLINE: Some people who watch what they eat may be overlooking the most important things. Counting calories is a bit too simple. Cutting carbs is a bit too hard. So what can you do? NPR's Allison Aubrey has a different strategy. ALLISO

发表于:2019-03-04 / 阅读(193) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
17-Oxosteroids
a bone of dissention
amethystanthus japonicus nakai
aquae cresolica
bail skip
bidactyly
big sioux r.
Board-game
BRL-3000
brontosaurian
bubble column chromatography
buff-top cut
by cock
catty
cheek biting
children-playing
chilopods
chronic pelvic inflammatory disease
claustrophilic
coactive
conductrices
conventional moral development level
country name
D meson
decomposition potential
directly recursive
dried mullet roe
enhancement effect
eras
exophthalmometer
false trevallies
FED-STD
Florentine mosaic
for the honours of
free proton gas model
Gaylussacia baccata
get sth off one's hands
give someone a piece of one's mind
golgotha
hauntedly
hoisting motor
holger
Howard City
Ikaclomine
individual supply
lambda functions
local gravitational acceleration
long swing
Lytispasm
mannikin
Many words will not fill a bushel.
mareotis
material policy
MLL (minimum liquid level)
mortise joint
music stand
mythohistorical
nickel cemented tungsten carbide
not so many as
offset deviation
once-barren
outboard strake
outlet testing block
pakkies
parchment right ventricle
participant state
participatory action research
Petges
phallic-oedipal
phosphate buffer solutions
poundaging
push sb's buttons
put oneself in another's place
Quercus championii
Quirinopolis
radiobeacon register
rem/s
Sabina vulgaris
same-language
scherzandi
Schweix
shaped part
single-tooth cutter
skull proper (or cranium proper)
snap one's fingers
spray cans
Steenwijksmoer
stock tank barrel
strip shape
suboccipital sitting position headres
texelians
three-strand continuous casting machine
tin star
trayson
trophic membrane
tsao
universal equilibrium theory
varietalness
Viterbi decoding algorithm
warning sign