音标:['pjuri:n; -rin] ;
n. 【化学、生物化学】嘌呤,尿(杂)环,四氮杂茚;咖啡碱

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(176) / 评论(0) 分类 单词解析速记

Today I have a special show for you because it's September 24: National Punctuation Day, a holiday created by an educator named Jeff Rubin. To celebrate the day I had a punctuation contest and today's show highlights two of the winners. Other winners

发表于:2019-01-02 / 阅读(236) / 评论(0) 分类 英语语法 Grammar Girl

By Jim Malone Washington 23 June 2006 Political activists, frustrated by the polarized nature of American politics, have decided to do something about it in time for the next U.S. presidential election in 2008. --------------- Unity08.com screenshot

发表于:2019-01-13 / 阅读(294) / 评论(0) 分类 2006年VOA标准英语(六月)

图片1 Wed like to introduce Sheena Purcell to you. She is a new friend of ours at Culips and she is super talented. In this Chatterbox episode, Sheena tells us a little bit about her experience as a jewelry designer and how she decided to start mak

发表于:2019-01-28 / 阅读(213) / 评论(0) 分类 英语博客-北美风情

By Robert Berger Jerusalem 16 December 2007 An Israeli delegation is making an unscheduled visit to the United States amid disagreements over the recent American intelligence report on Iran. As Robert Berger reports from VOA's Jerusalem bureau, the v

发表于:2019-01-31 / 阅读(216) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Margaret Besheer New York 19 April 2008 Pope Benedict told American Catholic clergy and nuns on Saturday that the Church in the United States must work to overcome its divisions, saying this is a time of healing and purification, after the sexual

发表于:2019-01-31 / 阅读(221) / 评论(0) 分类 VOA常速英语2008年(四月)

By Jim Malone Washington 08 December 2006 President Bush and members of Congress from both political parties have generally welcomed the recommendations put forward by the Iraq Study Group headed by former Secretary of State James Baker and former C

发表于:2019-02-04 / 阅读(268) / 评论(0) 分类 2006年VOA标准英语(十二月)
学英语单词
aas(automatic audio switching system)
acantholysis bullosa
acoustic colouring
annular cylinder
arcet
as common as dirt
at the expense of someone
azetirelin
beautiful scenery
bectus
big ask
boat lead
body-builds
bracing sheet
breakingin
centreparcs
co-purchaser
complex reflex reaction
component item type
crop protection
delivery-room
dermopterans
diisopropylideneacetone
dolerzink
down structure
dzhumagulov
engine side control
ex-professional
felis temminckii
flash-bulb
ftoes
give a hint
glycohemia
Glyptopetalum geloniifolium
Goose and Duck
Harcourtians
hauling load
headline-writers
II-VI group solar cell
ill-dressed
in place soil-shearing test
indefinitenesses
kidney diseases
kinfolk, kinfolks
Labbach
Lactuca sororia
lockring
lox seal
machine error
maffle
master plot plan
merchant shipping
method of fault simulation
middle clouds
military air defense warning
motor-show
mouchoirs
navigatrixes
nonsynchronous timer
normal ferrite
normoxia
observation posts
olefin polymer oil
oral health
paez
parallel redundancy
pay someone back in her own coin
phenidon
photo-electricdetection
photoabsorption coefficient
pressure point
pygalataspis miscanthi
pyroracemic alcohol
quicksilver vermilion
read half-pulse
reived
Robert Redford
sample divider
scarabaeid beetle
Schottly transistor-transistor logic
shanans
should of
single-flight cutter head
slip flow
solidified soy(bean) sauce
spottest
stand up to sth
subvertible
subvirile
suited-booted
sweetbay magnolias
systems analysis and design
Tembesi, Sungai
thrackle
Trabit
transradiated
tuim
unmoisted
veggieburgers
Vertheuil
western medicine
woolsack