音标:[,klә:tetrә'saiklin] ;
氯四环素, 金霉素

Marlboro is the worlds largest selling brand of cigarettes. It is made by the Philip Morris Company, originally a London-based cigarette maker. Philip Morris named the cigarette after the location of the companys first factory in Londons Great Marlbo

发表于:2019-01-01 / 阅读(94) / 评论(0) 分类 各大品牌英文介绍

Writer Dorothy West: Last Living Member of Harlem Renaissance Written by Doreen Baingana (MUSIC) VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with the Special English Program, PEOPLE IN AMERICA. Every week, we tell about a person w

发表于:2019-01-02 / 阅读(101) / 评论(0) 分类 名人轶事

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(120) / 评论(0) 分类 午后咖啡

Evidence mounts that ancient Nubian brewers purposely made beer so that it contained a dose of antibiotic tetracycline. Christopher Intagliata reports 有证据表明努比亚的啤酒制造者故意在啤酒中加入抗菌四环素。 In 1980, a sci

发表于:2019-01-02 / 阅读(144) / 评论(0) 分类 60秒科学

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(417) / 评论(0) 分类 2017年VOA慢速英语(六)月

四环素类 美他环素 Methacycline 飞梭霉素, 甲烯土霉素, 甲烯环素 米诺环素 Minocycline 康尼, 二甲胺四环素, 美满霉素, 二甲胺四环素,Vectrin, Minomax, Minocin, Ul

发表于:2019-01-03 / 阅读(92) / 评论(0) 分类 医务英语

PEOPLE IN AMERICA - May 12, 2002: Dorothy West By Doreen Baingana VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with the Special English Program, PEOPLE IN AMERICA. Every week, we te

发表于:2019-01-07 / 阅读(167) / 评论(0) 分类 People in America

In 1980, a scientist looking at bone fragments under an ultraviolet microscope noticed the bones were glowing greena hallmark of the antibiotic tetracycline. The drug latches onto calcium and gets deposited in bone. Nothing unusual. Except these bone

发表于:2019-01-08 / 阅读(84) / 评论(0) 分类 Scientific American(九)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(131) / 评论(0) 分类 英语单词大师-Word Master

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(164) / 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(182) / 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(142) / 评论(0) 分类 英语新闻

The International Organization for Migration says about 1,000 Moroccan migrants who came to Italy with the promise of seasonal work, are living in squalid conditions on abandoned farms. IOM says the migrants were lured to Italy with false promises o

发表于:2019-02-12 / 阅读(89) / 评论(0) 分类 VOA标准英语2009年(八月)
学英语单词
A.P.I. baum'e gravity
abductors
age-distribution
agroforestrial geology
aineias
angiographies
Annie Hall
anti-ship missile defence (asmd)
automatically tuned short-wave transmitter
black-tailed
block identification
Brady Bunches
bring one's eggs to a bad market
build-in-test
can spout
case weight
Christmas list
circulating whipstock
civic liberty
cowcatcher
creasing up
crimson clovers
Ct. D.
culmicolous
dance lessons
decentralized authority
demand-assigned multiaccess
destannification
Devic's disease
dictydiaethalium plumbeum
dirt-excluding groove
disjoint subset name
Dolby Stereo
Early Nerd Special
enriching valve
enstatite plagiaplite
equatorial convergence zone
etiopine
etmopterus splendidus
ex-gods
explosion bomb
extra slim taper file
extra thin fine thread small heagonal nut
flag carriers
foggite
genus vulturs
get ... at it
Gordimer
Gottinger sausage
Gulf of Tehuantepec
hand-propelled generator
heavily-framed bow
hemisyndrome
high temperature creep and rupture testing machine
icerya seychellarum seychellarum
inside gear asphalt pump
Kouka
leomas
metaphilosophically
Mituva
modular programming system
monosyllabize
nilwicki
off square
olfactory spectrogram
Ophiorrhiza kwangsiensis
overpublishing
parenteral hyperalimentation
petro-
poonanas
presentment of a bill for acceptance
procreator
pseudo-Riemannian manifolds
public utilities
qu'ils
Quetta
rear brake tube
restrictive ventilatory functional disturbance
resurfice
returned fissile material
Rules For Safe Operation of Pilot in Sea Port
rush upon
salt an account
semisilica refractory
shower nozzle
Solnhofen Limestone
space mark
stabilovolt valve
subproposals
substancehood
surga
Tourteron
under lap (pneumatic)
untelephoned
up-link and down-link contributions
vocabularize
voltage winding
web-accessible
wood storks
wooden box
wordprocessings