音标:['metәmә] ;
n. 位变异构体
[化] 位变异构体
n. Any one of several metameric forms of the same substance,
or of different substances having the same composition; as, xylene has
three metamers, viz., orthoxylene, metaxylene, and paraxylene.

发表于:2018-11-29 / 阅读(358) / 评论(0) 分类 迪斯尼儿歌第二集

Herman Koch Gets Meta In 'Dear Mr. M' play pause stop mute unmute max volume 00:0006:04repeat 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. LINDA WERTHEIMER,

发表于:2018-12-02 / 阅读(111) / 评论(0) 分类 2016年NPR美国国家公共电台8月

PEOPLE IN AMERICA -April 7, 2002: in-in-the-Face By Paul Thompson VOICE ONE: Now, the VOA Special English program, PEOPLE IN AMERICA. I’m Steve Ember. In the early days of the last century, an Ameri

发表于:2018-12-15 / 阅读(131) / 评论(0) 分类 People in America

This monument to Islamic heritage is getting a new lease on life. The Bou Inania Medersa or Koranic school was once an architectural jewel of the medieval city of Fes. But centuries of neglect have taken a toll. Restorers are cleaning layers of white

发表于:2018-12-30 / 阅读(151) / 评论(0) 分类 国家地理2007年

It is early evening and soon this amphitheater will be standing room only for the evening show. Bats, hundreds of thousands of Mexican Free-tailed bats, are hungry tornado that swirls out of New Mexico's Carlsbad Caverns each night in search of food.

发表于:2018-12-30 / 阅读(140) / 评论(0) 分类 国家地理2007年

Todd: Hey, Keri. Let's talk about summer. Kerri: OK. Todd: Do you like summer? Kerri: Yes, I do. Todd: OK. Why? Kerri: Because it's warm, and blue skies, and fluffy white clouds. Todd: That's true. Now, you grew up in Southern California. What was it

发表于:2019-01-02 / 阅读(88) / 评论(0) 分类 英语访谈对话

THIS IS AMERICA - November 25, 2002: Thanksgiving By Jerilyn Watson VOICE ONE: It is one of America’s most popular holidays. It is a day for expressing thanks for the good things in life, especially

发表于:2019-01-02 / 阅读(182) / 评论(0) 分类 This is America

THIS IS AMERICA -December 9, 2002: Songs About American Cities By Shelley Gollust (Theme) VOICE 1: Most Americans have a city they like best. It may be the city they were born in. It may be the city t

发表于:2019-01-02 / 阅读(130) / 评论(0) 分类 This is America

头孢菌素类 第二代 头孢呋辛钠 Cefuroxime Sodium 头孢呋肟,赐福乐信,舒贝洛,西力欣,特力欣,明可欣,CXM,Zinacef,Monacef,Ketocef,Furex Kesiut,Supero 头孢

发表于:2019-01-03 / 阅读(101) / 评论(0) 分类 医务英语

johnJacobjingleheimerSchmid t JohnJacobjingleheimerSchmidt, Thatsmyname,too! WheneverIgoout, Thepeoplealwaysshout, johnJacobjingleheimerSchmidt! Da,da,da,da 提示: 重复四次,主歌部分越来越小声,但 da 部分越来越大声

发表于:2019-01-10 / 阅读(145) / 评论(0) 分类 Wee Sing In The Car

A: Can you tell me where it hurts? B: I am so glad they called you. It feels like something is really wrong with my stomach! A: Does it hurt when I push here? B: Its mostly on my right side. Right here! A: Have you been feeling this way for awhile? B

发表于:2019-01-15 / 阅读(122) / 评论(0) 分类 英语情景对话-健康

The China Anti-Doping Agency said Sun Yang had tested positive for a banned stimulant trimetazidine, state news agency Xinhua reports. 中国新华社消息,中国反兴奋剂中心宣布孙杨因在兴奋剂三甲氧苄嗪检测中呈阳性被禁赛

发表于:2019-01-16 / 阅读(109) / 评论(0) 分类 英语新闻

MARY LOUISE KELLY, HOST: After a big fashion show, there's always the question, which trends will make the leap from the runway to real life? After Paris Men's Fashion Week, we ask, do shoes need their own pair of shoes? ARI SHAPIRO, HOST: The Chines

发表于:2019-01-16 / 阅读(105) / 评论(0) 分类 2018年NPR美国国家公共电台2月

PEOPLE IN AMERICA -June 30, 2002: Lou Gehrig By Jeri Watson ANNCR: Now, the VOA Special English program, PEOPLE IN AMERICA. A North American Major League baseball record was established in Nineteen-Th

发表于:2019-01-25 / 阅读(149) / 评论(0) 分类 People in America

My legs are hairy for a good reason, replied Charlotte. 我的腿毛茸茸是有道理的,夏洛回答说, Furthermore, each leg of mine has seven sections, the coxa, the trochanter, 而且我的每条腿有七个节,基节、转节、 the femu

发表于:2019-01-29 / 阅读(154) / 评论(0) 分类 夏洛的网

PEOPLE IN AMERICA – August 4, 2002: Ann Landers By Caty Weaver VOICE ONE: I’m Mary Tillotson. VOICE TWO: And I’m Steve Ember with the VOA Special English program PEOPLE IN AMERICA. Today, we tel

发表于:2019-01-30 / 阅读(287) / 评论(0) 分类 People in America

What do the Big Apple and Sin City have in common? According to a recent survey, they're both among the hippest places in the world. In fact, New York City and Las Vegas are the two coolest cities in the US, tied for the No. 1 spot in annual measure

发表于:2019-02-03 / 阅读(135) / 评论(0) 分类 实用英语

夏日的阳光为何总是如此钟爱斯堪迪纳维亚的瑞典?虽然我的地理知道告诉我,瑞典并非我想象中般温暖宜人,但the charade的首张 专辑却将明媚的阳光散落在我的心坎。这样优秀的专辑常常是容易被人遗忘的,我想为自己的twee pop倾向找一个适当 的理由,然而我找到理由总是

发表于:2019-02-05 / 阅读(151) / 评论(0) 分类 音乐咖啡厅

Halloween Comes to AmericaAs European immigrants came to America, they brought their varied Halloween customs with them. Because of the rigid Protestant belief systems that characterized early New England, celebration of Halloween in colonial times w

发表于:2019-02-09 / 阅读(171) / 评论(0) 分类 英美文化

An astronomer used to walk out every night to gaze upon the stars.It happened one night that,as he was wandering in the outskirts of the city,with his whole thoughts rapt up in the skies,he fell into a well.On his holloaing and calling out,

发表于:2019-02-17 / 阅读(165) / 评论(0) 分类 趣味英语
学英语单词
alkanamyer
all-state
amarays
anode disk
Antiplectoceras
arakiite
area market potential analysis
asphalt varnish
Bacterium abortus ovis
bokat
brine-cured scallion
bruise up
chamazulenogene
Cheremkhovskiy Rayon
circular focus
circulus vitiosus
conical mandrel
corticoautonomic
crowflower
decimal coefficient of absorption
Dieren
dishonorest
double acting hand force pump
economical benefit
effluent gas
element variance
elkin
F-acid
ferruginous quartz
financial break-even
fingerpad
foreign technology devision
forming die
Gondrecourt-Aix
GPS-C
ground object detection
gum ridge
halogenated aromatic hydrocarbons
hebras
helicopter transport areas
hold out something
homologous chromosome
Illicium oligandrum
incoming exchange
Isethion
job output stream
keep (a reactor)subcritical
Kibosho
kilocycle per seconds
Koje-do
law-givings
lekked
lenific
listening sweep
long-hauls
lurve
magnetic conduct adhesive
manorial
maser ruby
maximum return signal
Mega Cap
metal fractionary pump
more
mortgagor's insurable interest
na-na na-na boo-boo
NHE1
nonrandomized strategy
numerical coding system
ocular sheath (or periorbit)
opiocortin
outgoing picture
paracentesis of tympanum
Paritzky
polly seed
porphyroxine
pound the pavement s
rabat
receive state variable
roller staining machine
self-registering barometer
sidalcea malvifloras
Sine-
Sinp'yǒng
smear correction
spinor particle
state-variable analysis
structure of business unit
suburbanizes
summer tank
superior ulnar collateral artery
taxloss
temperature-gravity graph
theory of genasthenia
turbulence detector
uprating capacity
Vereshchagino
Viromone
vocalic inventory
washout repair of steam locomotives
wrapping papers
yamens
yh