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(683) / 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(528) / 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(575) / 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(564) / 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(506) / 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(549) / 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(546) / 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(585) / 评论(0) 分类 2007年VOA标准英语(一月)

发表于:2019-01-10 / 阅读(661) / 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(403) / 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(429) / 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(485) / 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(519) / 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(418) / 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(543) / 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(454) / 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(543) / 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(539) / 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(473) / 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(512) / 评论(0) 分类 英语新闻
学英语单词
-rna
accommodation spaces
acne excoriee
air space warning area
Alfheim
alveolar fragments
angley
apprenticeship education
arm cycle
bank accommodation
biophony
biticle
blow her away
chamaecyparis taiwanensis masam. et suzuki
chemical journal
chipseals
choleic acid
clamp contact
collared pika
compensation weight
complemented subsequence
completest
congenital urethral valves
Corispermum stauntonii
cornering
DA
data plate
decyphers
dock-workers
drum rotary mower
dry density
dry-erase
E3/creatinine
evaporative refrigeration
exchange salutes
export intelligence
extension movement
final address
fishing stores
general surveying system
Glomp
group match
high-fibre
hot plugging
hydrargyri subchloridum
hydraulic offset excavator
hylozoic
inburn
INMS
intake gate
interrupt capability
jazairy
lay the axe to
Lenham
litenon
little bears
logarithmic estimation
low-power load
malignant purpura
maximally-flat
mediastinal choriocarcinoma
membrana synovialis
micromania
molecular asymmetry
mud (clay) in the red sea
Musculus tarsalis superior
near-collision
need for closure
neelds
negative distortion
nn. clunium medii
no turning over
nonpreemptive priority
orange - peel skin
outside poster
phalacroma cuneus
photoremovable
potassium fluoroiodate
pulse extra-high tension generator
quantity surveyor
Ranunculus polyrhizos
Religious Society of Friends
sentiments
shag someone
solid-bed reactor
spray deposit
suprarenotropism
tarow
traictise
transport service access point (tsap)
trapezoidal notch weir
tweetosphere
twenty four
us -ware
usings
vertical tower launcher
Villa Krause
vulvaed
window extension
woodboys
wooden ship
wrestlings