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(170) / 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(340) / 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(189) / 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(166) / 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(172) / 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(184) / 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(203) / 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(195) / 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(208) / 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(164) / 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(217) / 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(274) / 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(214) / 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(288) / 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(191) / 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(152) / 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(168) / 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(203) / 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(345) / 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(297) / 评论(0) 分类 音乐咖啡厅
学英语单词
aminonitrene
annapawine
appendageless
back-of-board wiring
Ballinalee
Benetolin
binder machine
bond distribution analysis
brother-husband
Cabecao
canonical representation of oriented tree
carpotetrasporangium
centre hole drill
coal-gettings
comprehensive layout
costa propulsion bulb
Croatianizes
cultural establishments
czech-slovak
declarator name
diapamide
dilatory motion
diphtheria toxoid
distorted shapes
drastic prescriptions
dysarthria
east marks
escutcheon
ethnocentrism scale
Euphorbia rapulum
extreme length
fall into a deep depression
first in first out rule
flutazolam
foco
fumaric acid diethyl ester
gate dielectric
general pattern
given horsepower
Gūrdīm
hockelty
Huexotla
hydrogen-ion concentration
hypoblastic lepidoma
idiopathic
internuptial
ionospheric refraction correction
Kashere
klucel
kugels
leucocytic
loss contingency
lymphopenic
macculloch
majority consensus synchronization
mallein reaction
management responsibility
marchantialess
Matzingen
military-police
millionous
millivoltmeter pyrometer
mmfd
Moroccanising
Mustela rixosa
niaprazine
Nilphamari District
nioro
nitrogen dioxide gas injury
Nopala
oil filler point
orthophoto stereomate
oxidation panel
perfect secrecy
pot herb
power gamer
power shears
prestressed tie rod
production-process
program with machine function (basic symbol)
rasurae
regular algebra
respecks
rict
safety mercury pipette
six-vector
slow-speed engine
source listing
spacecake
spirillum fevers
starting at zero pitch
stelter
sub-center
sub-underwriters
surrendereth
telesignallisation
three-engined
tracepoint
trisorb
tropez
verbal asynergy
zubin