音标:[ə'lɒmərɪzəm] ;
n. 【化学】异质同晶(因化学成分改变而晶体构形不变的)(现象)

Syrian Refugees in Turkey Miss Home on Eid ISTANBUL Almost two million Syrians have taken refuge in neighboring Turkey. Many of them have been separated from their families. Even as he was fighting the crowds to buy sweets for Eid, Omer Omer was thin

发表于:2018-12-08 / 阅读(113) / 评论(0) 分类 VOA标准英语2015年(九月)

STEVE INSKEEP, HOST: Just about every American adult has heard the names Roe and Wade. Roe v. Wade was the 1973 Supreme Court decision legalizing abortion in the United States. Not so many people know about the real people involved, and now a new pla

发表于:2018-12-17 / 阅读(148) / 评论(0) 分类 2017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: with Major League Baseball's championship series delayed by rain -- no World Series game has ever been suspended before -- we thought we'd step up to the plate and reprise a segme

发表于:2018-12-30 / 阅读(105) / 评论(0) 分类 词汇大师(Wordmaster)

Grammar Girl here. Today's topic is What's with those people who talk weird? or regionalisms. Language is constantly changing, and a lot of people have asked me about how and why it happens. This isn't my area of expertise, but I've done a lot of rea

发表于:2019-01-02 / 阅读(187) / 评论(0) 分类 英语语法 Grammar Girl

土耳其的叙利亚难民开斋节思念家乡 Even as he was fighting the crowds to buy sweets for Eid, Omer Omer was thinking about home. 即使为了买开斋节的糖果在人群中挤来挤去,奥梅尔奥梅尔也在思念着家乡。 I'm not

发表于:2019-01-14 / 阅读(133) / 评论(0) 分类 VOA标准英语2016年(一月)

16The whole Israelite community set out from Elim and came to the Desert of Sin, which is between Elim and Sinai, on the fifteenth day of the second month after they had come out of Egypt. 2In the desert the whole community grumbled against Moses and

发表于:2019-01-26 / 阅读(132) / 评论(0) 分类 出埃及记

HARI SREENIVASAN:It's been three years since a case of polio has been reported in India, a milestone that means the country can be officially declared polio-free. NewsHour special correspondent Fred de Sam Lazaro updates a report he filed on how this

发表于:2019-01-27 / 阅读(115) / 评论(0) 分类 PBS访谈健康系列
学英语单词
5-hydroxymethyldeoxyuridylate
acid-resistant thermotolerant ceramic brick
advanced distance integration
aerobic training
apparent rate
Aracena
Athgarh
automatic starter
balikbayan
balms of gilead
Ban Mai Yang Kathung
Barsac, barsac
begin-video-clip
biodebridement
Bless me
boloney
bridled bear
build something around something
buze
calteches
carboncoated
carcelia (carcelia) setosella
cardiovascular response
cherishes
collective ring
color reversible film
combustible fume detection system
conditionally
dalapon
dead end insulator
deferred accounts
diazo-phenol
driving(axle)box
enterobacterial
erythralosmine
Exogonium jalapa
faaborg
feed water level regulation
fistula of salivary duct
fixing stain
flow graph
flow of event
foreign student adviser
Formicoidae
fouliss
Fournier, (Henri) Alian
German-embassy
hobbyhorsical
homewards
infraspinatus reflex
inventory of the property
Listafjord
long-beaded poppy
Lower Silurian
mains hold
majum
manual operation of motor-drive mechanism
mellette
Messalian
mounting lock washer
mucoid substance
nonatypical
North Riding
nut arbor
offices of management and budget
open market credit
organizational buyer
organologies
parties
perihelion precession
plantfoods
prestressing stage
pseudomize
psychotogen
Qingdai
quaffable
ramanguras
receiver-stimulator
ruthenates
sarracenorum
scrummaging machine
self-regulator
sex-related crime and errors
silkworm breeding
skimpies
smectite
socket tool
solvation shell
stability of flotation
stibosan
stony tumor sticking to bone
strappingly
Teichwolframsdorf
telemetering force balance converter
the base
traffic cell
transnasally
trembling barrel
underinflating
upper boiler
vesiculobullous
yanis