阑尾粪石

This is Scientific Americans 60 second Science, I am Gretchen Kuda Kroen, this will just take a minute. When normal populations of healthy bacteria in the gut get out of whack, the result can be the stubborn and recurrent bacterial infection known as

发表于:2018-12-02 / 阅读(143) / 评论(0) 分类 Scientific American(一)月

When normal population of healthy bacteria in the gut get out of whack, the result can be the stubborn and recurrent bacterial infection known as Clostridium Difficile, C Dif. The mean symptom is nearly constant and debilitating diarrhea. One of the

发表于:2018-12-02 / 阅读(313) / 评论(0) 分类 Scientific American(一)月

Al-Awlaki Was Prominent Al-Qaida Voice Aimed at West Radical cleric and wanted terrorist Anwar al-Awlaki was killed Friday in Yemen in what news reports say was a coordinated air strike by the U.S. Central Intelligence Agency. Al-Awlaki was an Americ

发表于:2018-12-16 / 阅读(161) / 评论(0) 分类 VOA标准英语2011年(十月)

This is Scientific Americans 60 second Science, I am GretchenKuda Kroen, this will just take a minute. When normal populations of healthy bacteria in the gut get out of whack, the result can be the stubborn and recurrent bacterial infection known as

发表于:2018-12-24 / 阅读(143) / 评论(0) 分类 Scientific American(一)月

A: Thank you for coming, officer. B: What seems to be the problem? A: I was in school all day and came home to a burglarized apartment. B: Was the door locked when you left? A: The door was still locked when I came home, so maybe they came in through

发表于:2018-12-25 / 阅读(145) / 评论(0) 分类 地道英语对话-租房

A: I appreciate you coming so quickly, officer. B: Whoa, what a mess! What happened here? A: Apparently while I was at school today, someone decided to help themselves to the contents of my apartment. B: Was everything locked up when you left? A: I t

发表于:2018-12-25 / 阅读(170) / 评论(0) 分类 地道英语对话-租房

A: Oh, thank God you are here, officer. B: I came as soon as I could. What a mess! A: When I left for school today, everything was fine. Then I came home to find my apartment had been broken into. B: Was the door locked when you came home? A: I dont

发表于:2018-12-25 / 阅读(178) / 评论(0) 分类 地道英语对话-租房

Senator Earl Adams recently admitted that he had been having sex with prostitutes. He claimed, however, that he actually wasnt having sex with them; he was just talking to them. But he did admit that he wore diapers during some of those conversations

发表于:2018-12-31 / 阅读(174) / 评论(0) 分类 365个英语简短小故事

By David Gollust Washington 23 January 2006 Secretary of State Condoleezza Rice said Monday the prospect of a role in a Palestinian government for the militant Islamic group Hamas poses a practical pr

发表于:2019-01-11 / 阅读(186) / 评论(0) 分类 2006年VOA标准英语(一月)

Health Report - Dating Sites' Claims; Female Voices and Fertility 健康报道 - 女性月经周期期间不同时间点声音对男性吸引力不同 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 As

发表于:2019-01-12 / 阅读(142) / 评论(0) 分类 2012年VOA慢速英语(二)月

By Bill Rodgers Washington 24 April 2007 U.S. Secretary of State Condoleezza Rice presided over a special naturalization ceremony at the State Department to swear in 50 new American citizens. Four naturalized Americans also were singled out for speci

发表于:2019-01-12 / 阅读(200) / 评论(0) 分类 2007年VOA标准英语(四月)

By David Gollust State Department 22 December 2006 U.S. Secretary of State Condoleezza Rice Thursday rejected linkage between talks on North Korea's nuclear program and U.S. penalties on Pyongyang for illicit financial activity. North Korean efforts

发表于:2019-01-12 / 阅读(239) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Jim Teeple Jerusalem 30 November 2006 U.S. Secretary of State Condoleezza Rice met Thursday with Palestinian President Mahmoud Abbas in the West Bank city of Jericho, and with Israel's Prime Minister Ehud Olmert in Jerusalem. VOA's Jim Teeple rep

发表于:2019-01-12 / 阅读(190) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Dan Robinson Capitol Hill 23 May 2007 Monica Goodling, a former Department of Justice official and aide to U.S. Attorney General Alberto Gonzalez, testifies before the House Judiciary Committee on Capitol Hill in Washington, 23 May 2007 Monica Goo

发表于:2019-01-13 / 阅读(247) / 评论(0) 分类 2007年VOA标准英语(五月)

Key Local Afghan Police Force Slow to Catch On Coalition planners say they need 100 police officers to secure Marzak. Village elders promised at least that many men would volunteer for a new Afghan Local Police force. But by late January, fewer than

发表于:2019-01-13 / 阅读(169) / 评论(0) 分类 VOA标准英语2012年(三月)

Former U.S. Senate Majority Leader Tom Daschle, President-elect Barack Obama's nominee to be Secretary of Health and Human Services, said if confirmed by the Senate he will work to make health care more affordable for more Americans. Health care ref

发表于:2019-01-13 / 阅读(130) / 评论(0) 分类 VOA标准英语2009年(一月)

Fecal Transplants Used to Cure Intestinal Disorders 粪菌移植可治肠道疾病 粪菌移植是指将健康人粪便中的功能菌群,移植到患者胃肠道内,重建具有正常功能的肠道菌群,实现肠道及肠道外疾病的诊疗。

发表于:2019-01-31 / 阅读(142) / 评论(0) 分类 VOA常速英语2013年(八月)

英语作文 Have you ever imagined a world without trees? Try it, and you will see the whole world dry up and look like a broken tortoise shell. At night, the temperature would drop sharply. Living creatures could not run away and it would be as if the

发表于:2019-02-01 / 阅读(182) / 评论(0) 分类 英语作文

By Laura Adams. In this episode Ill discuss payroll tax withholding. Understand what exactly is taken out of your paycheck and when youll need to adjust your allowances. How Withholding Works When you take a new job, one of the forms you complete for

发表于:2019-02-05 / 阅读(312) / 评论(0) 分类 货币英语

音乐咖啡厅:Ylamproductions - Life, Love, and Faith 相关介绍:YLAMPRODUCTIONS出生于香港,现年21岁,就读于澳大利亚音乐学院(Australian Institute of Music)!从小受到音乐的熏陶,有一个属于自己的Band,梦

发表于:2019-02-06 / 阅读(259) / 评论(0) 分类 音乐咖啡厅
学英语单词
a.s.l.
abietic-type acid
acorn hexagon head bolt
Agfalva
alexander selcraigs
allergic purpura
annual statement
antenna
Arantius canal
Arisaema triphyllum
bagasse baling press
Banadyne-3
Bischloroethylnitrosourea
bit synchronous
Bjåen
bounded uniform space
break even level
Burke's Peerage
caffeine sodium salicylate
calcium fertilizers
calendarizes
cercospora cruenta sacc.
cevitamic
ciphony equipment
circular bore
coil buggy
constant voltage DC source
cooked salami
coolridge
corrosive materials
cost of services
Cyclobalanopsis poilanei
declared range
digital analogy
dysdercus cingulatus cingulatus
end board
endrudge
entropy of disorder
errant knight
fahrettin
fire alarm system panel
foretokening
form coefficient
give expression to
glaucosan
gracilaria vieillardii
guillebaud
hainted
Hedychium convexum
hemophilus pertusis
hepatozoon griseisciuri
indian equatorial undercurrent
leith hill
ligt resistor
little end
low polar region
Matthew Flinders
mean-square-root error
Melica turczaninowiana
Micky Dee's
morphophonemic
moulding paper
myopathic
null-gravity state
optical power meters
os longum
overcommitments
powered sampan
prawn crackers
propylene chloride
pseudomicrite
ptilophora subcostata
punching press
quantum acoustics
rastokhezs
ray path theory
Reidh, Rubha
reused
rubificate
Rubus oblongus
Schneiderian membrane
slogardie
software-related
sphericalvalve
spiral airflow diffusion
splenocytes
statemonger
successive gamma rays
superconducting electromagnet
theni
TPD
transmission interruption
two-point contact
uninebriated
unshipp
Vaccinium subdissitifolium
Vanscoy
verhoeff-van gieson stain
versity
Vijagual
web mail
WinFS