硫氢基,巯基

The Reading Group Part 1 This programme was first broadcast in 2002. This is not an accurate word-for-word transcript of the programme. ANNOUNCER: Youre listening to The Reading Group from the BBC World Service. In this series we bring together liste

发表于:2018-11-29 / 阅读(261) / 评论(0) 分类 英语讨论

It was the first day of class. Two of her new ESL classmates wanted to know where Tara was from. They were both from Iraq. Because Tara looked Iraqi, one of the women asked Tara, in English, if she was from Iraq. Tara replied, No, Im not. Then the wo

发表于:2018-12-11 / 阅读(150) / 评论(0) 分类 365个英语简短小故事

发表于:2018-12-13 / 阅读(180) / 评论(0) 分类 Jolly Songs

Sleeping With One Eye Open Theres an old saying that if you think youre in danger, you might ought to sleep with one eye open. Well it turns out that many kinds of birds do just that. A group of scientists at Indiana State University studied mallard

发表于:2018-12-31 / 阅读(140) / 评论(0) 分类 英语听力文摘 English Digest

IN THE NEWS - East Asian Leaders Form New Group to Improve Area's Future By Nancy Steinbach Broadcast: Saturday, December 17, 2005 I'm Steve Ember with IN THE NEWS in VOA Special English. Two meetings

发表于:2019-01-02 / 阅读(195) / 评论(0) 分类 教育与新闻

DEVELOPMENT REPORT - U.S. Group Fights to Free Modern-Day Slaves By Jill Moss Broadcast: Monday, March 08, 2004 This is Robert Cohen with the VOA Special English Development Report. American officials

发表于:2019-01-07 / 阅读(185) / 评论(0) 分类 农业与发展

By Nick Wadhams Nairobi 27 August 2007 An Ethiopian human rights group is demanding that the United States and other international donors monitor the food and financial aid they give to Ethiopia for its impoverished Ogaden region. As Nick Wadhams rep

发表于:2019-01-13 / 阅读(229) / 评论(0) 分类 2007年VOA标准英语(八月)

By Michael Bowman Washington 27 May 2008 A private U.S.-based philanthropic group has announced it will spend more than half a billion dollars to fund groundbreaking medical research in a multitude of fields. From Washington, VOA's Michael Bowman rep

发表于:2019-01-13 / 阅读(179) / 评论(0) 分类 VOA标准英语2008年(五月)

The Four Freshmen Celebrate Their 65th Anniversary The Four Freshmens current lineup features Brian Eichenberger, Curtis Calderon, Vince Johnson and Bob Ferreira and they have a new album, Love Songs. Founded in 1948 by two brothers, Ross and Don Bar

发表于:2019-01-14 / 阅读(128) / 评论(0) 分类 VOA标准英语2013年(三月)

It seems that the key trend in the entertainment industry these days is the adoption of 3D. Following the success of 3D films such as Avatar and Alice in Wonderland, the video game business is keen to muscle in on the action with Nintendo announcing

发表于:2019-01-26 / 阅读(147) / 评论(0) 分类 英语听力文摘 English Digest

By Nick Wadhams Nairobi 20 August 2007 Doctor's from the Ugandan peacekeeping force in Somalia examine a malnourished boy at their field hospital at the Halane Camp just south of Mogadishu The medical group Doctors Without Borders is reporting a dras

发表于:2019-02-02 / 阅读(243) / 评论(0) 分类 2007年VOA标准英语(八月)

shVegetarians 'avoid more cancers' 素食主义者可以避免很多癌症 Vegetarians are generally less likely than meat eaters to develop cancer but this does not apply to all forms of the disease, a major study has found. The study involving 60,000 people fo

发表于:2019-02-07 / 阅读(218) / 评论(0) 分类 英语新闻

By Nick Wadhams Nairobi 10 December 2007 An Eritrean human rights group is accusing the governments of Sudan and Eritrea of working together to round up and deport Eritreans who have sought refuge from Eritrea's authoritarian government. Nick Wadhams

发表于:2019-02-08 / 阅读(168) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Peta Thornycroft Southern Africa 11 October 2007 A group of 12 Zimbabwe women who say they regularly have been mistreated in police custody have produced an interim report they say documents shocking statistics of violence against members of their

发表于:2019-02-08 / 阅读(189) / 评论(0) 分类 2007年VOA常速英语(十月)

How to Motivate a Group I like to focus on receptive and expressive intelligence, which I call CQ. A healthy dose of CQ is essential when being in charge of a group or team because the task of motivating them often falls to you. This may seem unfair.

发表于:2019-02-08 / 阅读(257) / 评论(0) 分类 阅读空间

By Alisha Ryu Nairobi 19 October 2009 Several hundred insurgent fighters in Somalia have reportedly defected to the government in the past week, following fierce fighting that began early this month between militant Islamist factions in the southern

发表于:2019-02-12 / 阅读(216) / 评论(0) 分类 VOA标准英语2009年(十月)

The head of the International Airways Volcano Watch group, Peter Lechner who lives in Wellington, said today that their group has been warning about volcanoes for the last 10 years or more. There are nine volcanic ash warning centres around the world

发表于:2019-02-16 / 阅读(175) / 评论(0) 分类 新西兰英语

Loneliness Is Contagious 寂寞会传染 Some diseases are contagious like colds, flu, and chicken pox . But what about loneliness? Loneliness may not be a disease, at least not in the same way that chicken pox is. But loneliness can be contagious .

发表于:2019-02-16 / 阅读(146) / 评论(0) 分类 英语听力文摘 English Digest

Love Really Does Hurt 爱很伤? In a recent study, scientists observed that when the participants felt reject ed , the flow of blood increased to the area of their brain known as the anterior cingulated cortex . This same area has been associated

发表于:2019-02-16 / 阅读(138) / 评论(0) 分类 英语听力文摘 English Digest

白天想念某人,晚上就会梦见TA吗? Many of you probably think that the more time you spend thinking about something, the more likely you would be to dream about it. A study suggests the opposite, that if we actively try to suppress a sub

发表于:2019-02-24 / 阅读(162) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
a closed book
actinocythereis sinensis
alarm distribution box
anchor chain shackle
anomalous lag
arc-stabilizer
arso
astern-turbine
backing space
bell-and-plain end joint
Blackstonian
burgeys
burnish sand
calligraphization, calligraphisation
candlestick tulip
caterpillar hunter
Channel-management
close-packed lattice
cobalt bromide
copper voltameter
crochet warp-knitting machine
Cuban heel
doshisha
double cam reversing
driver program
drywall screws
Dyfi, Afon
enforceability of the claim
environmental suvey satellite (essa)
epifriedelin
eternal friendship
executive system of multiprogramming
exemption from withholding
Fresnel equation of wave normal
full-prices
gasses
gaugest
glaciotectonic
hand operated hydraulic press
hordes
household automatic compactor
hypercholester(ol)(a)emia
indigene
inkberries
interceptor fire control radar
intercuneiform joints
irresistibleness
kirschenbaum
Lantao Island
liquidable asset
micaschist
miracidial
narrow-band receiver
nawas
non-governmental organizations
non-prescribed
notice of refund
O network
packing of flour and wheatfeed
paraiso
parotidean
plank tubbing
portable mould dryer
poured joint filler
radiation ageing
rami clavicularis
Ramus carpalis dorsalis
reactor pressure transient
Redding
remote job processing
resurrections
right-to-buy
rotary retort type electric resistance furnace
say-so
secondary nasal cavity
sheared buckling
shengma gegen decoction
slin
slow speed flag signal
smuggler's bible
springburn
ssus
stink ball
stirred tank reactor
stone searcher
strand rope
sumpter-mule
symbol string
tack weld
tax collection system
temperature-humidity relation
the relations
thofe
train'
undamped
uranium conversion plant
urticariogenic
variable region of heavy chain
warp stretch
water-distillation equipment
wellresolved
Zippelia begoniifolia