青霉胺,D-青霉胺,二甲基半胱胺酸

[00:02.64]Rebellion Independence [00:05.45]It's a pretty standard failing of the young [00:09.32]to assume that disagreement is a demonstration of independence. [00:12.98]But that can lead to a fallacious intellectual shortcut: [00:16.89]I don't actu

发表于:2018-11-30 / 阅读(288) / 评论(0) 分类 英语专业晨读美文

Congressional leaders are reporting progress today in talks aimed at fashioning a bailout of the country's financial markets. NPR's Debbie Elliott has more. Negotiations jump-started after House Republicans joined the talks. Minority Leader John Boe

发表于:2018-12-02 / 阅读(226) / 评论(0) 分类 2008年NPR美国国家公共电台九月

This is the VOA Special English Agriculture Report. The United States has urged China to accept new safety rules for its food and drug exports. American officials said the rules would include a new list of Chinese exporters. Agriculture Secretary Mi

发表于:2018-12-07 / 阅读(186) / 评论(0) 分类 VOA慢速英语2007年(五)月

1513 、 磁化电流 magnetizingcurrent 1514 、 磁性 magneticproperty 1515 、 磁场 magneticfield 1516 、 磁场强度 magneticfieldstrength 1517 、 磁漆;瓷漆 enamelpaint 1518 、 磁铁

发表于:2018-12-08 / 阅读(168) / 评论(0) 分类 英文名句短语

书表慢性病 续处方笺Chronic Illness Prescription Slip 慢性病 续处方笺Chronic Continuous Prescription 慢性病 续处方笺Refill Presriptions For Chroni Disease 诊断书Medical Certificate 挂号费Registration Fee 证明费Certifica

发表于:2018-12-12 / 阅读(284) / 评论(0) 分类 医学英语

This is the VOA Special English Health Report. We all know that some people do not seem as emotionally strong as others when life gets difficult. But why is that? A study published in two thousand three in the journal Science offered an answer. The

发表于:2018-12-15 / 阅读(205) / 评论(0) 分类 VOA慢速英语2009年(六)月

This is the VOA Special English Agriculture Report. Melamine is an industrial chemical. So how and why did it get into pet food that caused kidney failure in cats and dogs? And what might be the risk to the human food supply? These are questions tha

发表于:2018-12-15 / 阅读(244) / 评论(0) 分类 VOA慢速英语2007年(四)月

The 2010 Sundance Film Festival is underway in Park City, Utah. The heavy snow and subfreezing temperatures do not stop almost 50,000 visitors from enjoying the films and exhibits around town. Documentaries, feature films and shorts -- 186 of them --

发表于:2018-12-16 / 阅读(206) / 评论(0) 分类 VOA标准英语2010年(一月)

This is Scientific American's 60-Second Psych, I'm Christopher Intagliata, got a minute? While at Stanford in the mid-1960s, One Flew Over the Cuckoo's Nest author Ken Kesey started adding a peculiar ingredient to his home-cooked venison stew--LSD. N

发表于:2019-01-08 / 阅读(280) / 评论(0) 分类 Scientific American(三)月

By Jim Teeple Jerusalem 16 March 2006 A new report from the World Bank warns that projected cuts in economic aid to Palestinians once the Islamic militant group Hamas forms the next Palestinian govern

发表于:2019-01-13 / 阅读(246) / 评论(0) 分类 2006年VOA标准英语(三月)

高考英语作文开头技巧大集合 一篇文章通常可分为三个部分,即开头、正文和结尾。这三个部分安排是否得体,直接影响到文章的质量。 文章的开头一般来说应尽量做到开门见山,用简单明白

发表于:2019-01-17 / 阅读(296) / 评论(0) 分类 英语作文

Protamine sulfate is a drug that reverses the anticoagulant effects of liver compounds such as heparin. Protamine is extracted from the sperm of salmon and other species of fish, and then made into a protamine sulfate injection which is a necessary d

发表于:2019-01-19 / 阅读(236) / 评论(0) 分类 世界各地新闻集锦

By Kurt Achin Seoul 23 October 2007 South Korea says it will continue to contribute non-combat military personnel to U.S-led stabilization efforts in Iraq. As VOA Seoul Correspondent Kurt Achin reports, the deployment is half a world away, but has ev

发表于:2019-01-31 / 阅读(191) / 评论(0) 分类 2007年VOA常速英语(十月)

By Phuong Tran Dakar 20 February 2008 After weeks of delays, European peacekeeping forces are preparing to travel to Chad's troubled eastern border with Sudan. While awaiting the arrival of the mission, Chad rebel leader Mahamat Nouri spoke to VOA ab

发表于:2019-02-05 / 阅读(205) / 评论(0) 分类 VOA常速英语2008年(二月)

By Scott Stearns Kigali 19 February 2008 President Bush says he is backing independence for Kosovo because he believes it will bring peace to the Balkans. VOA White House Correspondent Scott Stearns reports Russia and Serbia say Kosovo's unilateral d

发表于:2019-02-05 / 阅读(183) / 评论(0) 分类 VOA常速英语2008年(二月)

The West African nation of Guinea marks the 50th anniversary of independence which it gained after breaking with other French-African colonies that accepted a power-sharing agreement with France, the colonial power. But the celebrations have been su

发表于:2019-02-05 / 阅读(203) / 评论(0) 分类 VOA标准英语2008年(十月)

By Daniel Schearf Islamabad 10 September 2007 Former Pakistani Prime Minister Nawaz Sharif, bottom center, surrounded by aides and supporters on an ariplane as he arrives in Islamabad, Pakistan after he flew from London, England, 10 Sep 2007 Former p

发表于:2019-02-06 / 阅读(352) / 评论(0) 分类 2007年VOA标准英语(九月)

Voice 1 Hello, Im Ryan Geertsma. Voice 2 And Im Ruby Jones. Thank you for joining us for todays Spotlight program. Voice 3 I had my first and only child in 2001. I went through a long labour and delivery - about twenty-six [26] hours. My parents came

发表于:2019-02-14 / 阅读(201) / 评论(0) 分类 环球英语 Spotlight

An investigation has revealed six garment manufacturers in Shanghai have made school uniforms using toxic dye. The city's quality watchdog says it found aromatic amine dye in uniforms sold to 21 primary and middle schools across the city. China's nat

发表于:2019-02-14 / 阅读(244) / 评论(0) 分类 英闻天下

日本名护市市长开始竞选 TOKYO, Jan. 12 (Xinhua) -- Candidates started their official campaign on Sunday to compete for the mayor of Nago, an election which may affect the relocation of a U.S. military base in Okinawa. It will be a race betw

发表于:2019-02-19 / 阅读(240) / 评论(0) 分类 英语新闻
学英语单词
-zas
a wholesale dealer
aconiti lateralis praeparata radix
adjustment of wage rates
anisylidene
anthropogeography
anticholinesterase agents
base-rate
bench-scale experiment
bluepoints
brick-dust deposit
centre grinder
cesser
Chinese character display
Classical English
clear ceramic glazed tile
cobaol potassium nitrite
cognitive status
cylindrical (mercator) projection
drum separator with counter-rotating magnet
Edib
electronic spreadsheet package
endotoxine
facing point switch
flavin
flying sports
GBP (gain-band width product)
generalized standard addition method
genestatic
gentoo
guaranty of collection
halow
housefloors
hyphen pull
Iced Port
ifn-?r
information aggregation
infra-protein
inland waterway navigation aids
inoganic nitrogenous fertilizer
K8
kalog
kited
Kushigata-yama
laminar flames
Laurie, Mt.
loss and profit brought forward
luvvies
marginate-depressed
Marioesque
membrane-localization
menzels
metachromatic corpuscle
mirrorball
mithered
mitosporangia
Morgagni's caruncle
Multicast Open Shortest Path First
nep pattern
neurobiology of vision
nigisu
normal hydrogen scale
o-tim
oil separate working condition
oil-expansion vessel
overpowdered
Panicum brevifolium
PDEs
perforated head
power aging
prewetted
program level diagram
purified animal charcoal
reemas
reflected signal
roll gage
s cap
San Rafael National Park
separate families of hypotheses
simple-duplex modem
soulboys
ST_arriving-and-departing_evicting-and-forcing-to-leave
steam flow velocity
strikers
subsidiary street
takes between centers
takes two to tango
tantalum-niobium ores
teling
temperature combustion
temperature compensating resistance
the orthodox church
timed spark system
triple channel
underdiagnosis
unused word
vitamin B9
volvae
wellsituated
whinied
word orders
Xuan Tay