音标:['sefәlәuθin] ;
n. [药]头孢菌素,先锋霉素
n a semisynthetic analogue of cephalosporin
词型变化:名词复数形式 : cephalothins

Forming a 1) Mastermind 2) Alliance A mastermind alliance is built of two or more minds working actively together in perfect harmony toward a common 3) definite objective. The mastermind principle let

发表于:2018-11-28 / 阅读(255) / 评论(0) 分类 疯狂英语2002年

Kevin: Alright, Todd. Thought that I would ask you some questions about elllo. How long have you been running elllo? Todd: Actually, it started in 2003. So, it actually began as a graduate school project, and I never ended up finishing graduate schoo

发表于:2018-12-02 / 阅读(138) / 评论(0) 分类 原版英语对话1000个

Julie: Mike, go! Mike: Yep yep yep. Time to go alright. Julie: Mike, Im Chrissy's nanny. I dont want your parents walking in on us making out. Mike: I just wanted to hear you say making out. Julie: Mike! Mike: Alright. Oh and one more thing.. Julie:

发表于:2018-12-05 / 阅读(170) / 评论(0) 分类 成长的烦恼第四季

Lights of Lousianne by jennifer warnes one summer night he'll light a lantern he'll catch a tiny firefly in a jar set her dancing on the mantle like a piece of star see how the boy lays low he wants the shiver in her wing see him hiding in the willow

发表于:2018-12-14 / 阅读(157) / 评论(0) 分类 十八首全球最好听的女声

Kevin: What were the biggest challenges you faced starting this website? Todd: Well, when I first started, I didn't know anything about computers, and I mean nothing about computers. I took a course, teachers and technology and I remember the first d

发表于:2018-12-25 / 阅读(122) / 评论(0) 分类 原版英语对话1000个

EXPLORATIONS - September 18, 2002: National Cryptologic Museum By Paul Thompson German Nazi, American and Japanese coding machines. (Photo - Ed Bunyan) VOICE ONE: This is Mary Tillotson. VOICE TWO: An

发表于:2019-01-02 / 阅读(133) / 评论(0) 分类 Explorations

By Marissa Melton Washington 31 January 2007 watch Sean Maroney's report The International Organization for Migration reports Tuesday that increasing violence in Iraq is forcing more and more people to leave their homes while funding to help them is

发表于:2019-01-07 / 阅读(196) / 评论(0) 分类 2007年VOA标准英语(一月)

By Jordan Davis Dakar 02 January 2007 Senegalese President Abdoulaye Wade attended funeral services Tuesday for a close political ally assassinated earlier this week in the Casamance region of the country. Violence in Casamance has persisted despite

发表于:2019-01-09 / 阅读(180) / 评论(0) 分类 2007年VOA标准英语(一月)

发表于:2019-01-10 / 阅读(236) / 评论(0) 分类 Wee Sing Around the World

Floods Force Thais to Track Down Crocodiles in Bangkok Neighborhoods Thailands devastating floods swept over a third of the country in recent weeks, killing hundreds and turning hundreds of thousands into refugees fleeing inundated homes and swamped

发表于:2019-01-13 / 阅读(125) / 评论(0) 分类 VOA标准英语2011年(十一月)

NASA Art Captures 50 Years of Exploration One of the nation's most prolific art collectors is the U.S. space agency. For nearly a half-century, NASA has commissioned artists to document its missions and projects. Seventy of the 3,000 works in its col

发表于:2019-01-14 / 阅读(110) / 评论(0) 分类 VOA标准英语2011年(六月)

Scientists are using DNA to trace illegal ivory from slaughtered elephants to its countries of origin in an effort to nab poachers. Researchers are trying to combat the multi-billion dollar criminal enterprise at its source. A poached elephant Since

发表于:2019-01-14 / 阅读(123) / 评论(0) 分类 VOA标准英语2009年(七月)

The 2016 Nobel Prize in Physiology or Medicine goes to Yoshinori Ohsumi of Japan for his discoveries of mechanisms of whats known as autophagy. Break the word down and you get auto and phagy: from the Greek for self, auto, and eating, phagein. So, se

发表于:2019-01-17 / 阅读(157) / 评论(0) 分类 2016年Scientific American(十)月

By Stefan Bos Budapest 18 June 2006 Slovakia's opposition Smer-Social Democracy party leader Robert Fico declares victory in June 17 general elections in the Slovak Radio in Bratislava Officials results show that Slovakia's opposition leftist party

发表于:2019-02-03 / 阅读(154) / 评论(0) 分类 2006年VOA标准英语(六月)

By David McAlary Washington 17 May 2007 Health groups are warning of a coming international epidemic of high blood pressure that will trigger an upsurge in heart disease, strokes, and kidney failure if not controlled. A report by prestigious U.S. and

发表于:2019-02-03 / 阅读(180) / 评论(0) 分类 2007年VOA标准英语(五月)

Adrienne: So, Rob, tell me why you don't like elephants! Rob: Why don't I like elephants? It's a long story. I was traveling in India with a friend of mine and one night we decided to spent the night in a national park, looking at wildlife, and we we

发表于:2019-02-06 / 阅读(123) / 评论(0) 分类 原版英语对话1000个

LONDON, May 2 (Xinhua) -- The London Organising Committee of the Olympic and Paralympic Games (LOCOG) started its full-scale test of the Olympic Park on Wednesday as it delivers six final sporting test events as part of the London Prepares series. Du

发表于:2019-02-06 / 阅读(162) / 评论(0) 分类 英语新闻

Omega Pharma-Quick Step grabs world team title THE HAGUE, Sept. 16 (Xinhua) -- Belgian cycling team Omega Pharma-Quick Step rode to victory in the men's team time trial at the road World Championships in Limburg, the Netherlands on Sunday. The team,

发表于:2019-02-06 / 阅读(141) / 评论(0) 分类 英语新闻

MANILA, Dec. 7 (Xinhua) -- Death toll in the Philippines due to Typhoon Bopha (local name Pablo) has continued to rise to 418 based on the latest data released Friday by the National Disaster Risk Reduction and Management Council (NDRRMC). NDRRMC Exe

发表于:2019-02-13 / 阅读(129) / 评论(0) 分类 英语新闻

MILAN, May 18 (Xinhua) -- Midfielder Andrea Pirlo has been confirmed by AC Milan to leave the club after 10 seasons, while both Alessandro Nesta and Filippo Inzaghi have agreed to one-year extensions. The 31-year-old had his contract expired(期满)

发表于:2019-02-18 / 阅读(147) / 评论(0) 分类 英语新闻
学英语单词
address map register
adpositionhood
Angela Merici
arc physics
Arnoldian
atorvastatin
avian encephalomyclitis virus
barguelonne (la barguelonne riviere)
be five gone with child
Bians-les-Usiers
bredesen
color comparision
commutator variable speed motor
contrecoeur
corporation having the aim of public benefit
courts-leet
crassirostris
cultural turn
deamination
density gradients
detonation front
direct-selling
directional contactor
distributed virtual reality
divellent
drum snader
elasmus zehntneri
electric light
electrode-forming mechanism
enantiopure
eradicable
femoral vein injection
Ferri diffuser
fire-extinguishing plant
fissidens geminiflorus
fissurae pterygopalatina
fried pork kidney
Furngilin
gas purge system
give way
governing speed
grid impulse voltage
harbor office
hexagonal sampling
high recovery thermocouple
high strength porcelain bushing shell
ichneumonid
incoming neutron
indexing powder photograph
interflection
Kirkby Lonsdale
liparite
low-noise propeller
lunar volcanism
magnesium methoxide
match fit
mental incapacity
microfilmer
middle rare earth
mortal sins
nectria pterospermi
noncurable
nut butter
orientates
palaeosol
piezometer tube
potential defect
Price Skimming
prophylaxis
radio detection and rangings
range rate accuracy
rauque
reciprocal leveling
relay cycle timer
Rhododendron pulchrum
SAUMD
self suggestion
sketching
sludge reaeration
small cap
specialist system
static fatigue
stitched down
storage on moving magnetic media
straminol
superreduction
Szödliget
takes off
Tanret-Mayer test
target burn-up
task set control block
television budget
terracing with sod
the International Commission on Illumination
tonsillar capsule
tower officer
ttt diagram
vertical accent
voyde
wheelerite
word-processors
yarimada