缓冲电阻;放电电阻;阻尼电阻

World Action Needed to Prevent Widespread Antibiotic Resistance Since the discovery of penicillin in 1928, we have used antibiotics against a host of infections. But now, doctors are finding that more and more bacteria are resistant to even the stron

发表于:2018-12-08 / 阅读(152) / 评论(0) 分类 VOA标准英语2015年(十二月)

28 Fred Smith Fred Smith: Most of the time, the biggest 1)risk that an 2)entrepeneur has to face, in my mind, is 3)internal. They have to decide that this is the thing that they want to do with their time and their life more than any other thing, be

发表于:2019-01-01 / 阅读(225) / 评论(0) 分类 名人名篇

AMERICAN STORIES - The Line of Least ResistanceBy Edith Wharton Broadcast: Saturday, February 25, 2006 Announcer: Now, the weekly Special English program, AMERICAN STORIES. (MUSIC) Our story today is

发表于:2019-01-02 / 阅读(189) / 评论(0) 分类 2006年慢速英语(二)月

The spokesman for the Lord's Resistance Army says Congolese forces and U.N. peacekeepers in Congo Kinshasa are preparing to move against the rebel group, which has yet to sign a peace deal to end a 20-year reign-of-terror in the region. VOA Correspo

发表于:2019-01-06 / 阅读(204) / 评论(0) 分类 VOA标准英语2008年(九月)

Antibiotics Breed Drug Resistance in Pigs Pigs given low doses of antibiotics had more E. coli in their guts, and that bacteria showed an increased resistance to antibiotics, according to new research. The study confirms the routine practice of feedi

发表于:2019-01-13 / 阅读(140) / 评论(0) 分类 VOA标准英语2012年(一月)

Study: Nature Creates Buffer Against Climate Change The study focused on semi-arid ecosystems which cover 40 percent of the planet and support 40 percent of the human population. Co-author David Eldridge, with the School of Biological, Earth and Envi

发表于:2019-01-13 / 阅读(151) / 评论(0) 分类 VOA标准英语2012年(一月)

Vidushi Sinha | Washington, DC 18 May 2010 The World Health Organization calls antibiotic resistance one of the three greatest threats to human health. Experts fear antibiotic resistance puts humans in danger of becoming nearly defenseless against so

发表于:2019-01-13 / 阅读(184) / 评论(0) 分类 VOA标准英语2010年(五)月

Kenya: Misuse of Antibiotics Leading to Resistance by Immune System NAIROBI In Kenya, the rise of drug resistant bacteria could reverse the gains made by medical science over diseases that were once treatable. Kenyans could be at risk of fatalities a

发表于:2019-01-14 / 阅读(167) / 评论(0) 分类 VOA标准英语2015年(一月)

今天我们要学的词儿是buffer。 Buffer是缓冲的意思。Buffer state意思是缓冲国,buffer zone则指缓冲地带。以色列军方为了防止巴勒斯坦激进分子的火箭袭击,打算在加沙地带的边儿上建立一个缓冲

发表于:2019-01-16 / 阅读(181) / 评论(0) 分类 英语每日一词

As Assault On Mosul Looms, Resistance Grows And ISIS Grows More Brutal play pause stop mute unmute max volume 00:0003:43repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your

发表于:2019-01-17 / 阅读(152) / 评论(0) 分类 2016年NPR美国国家公共电台10月

A Letter to my Future Self写给未来自己的一封信In 1994 I wrote a letter. I stuck it in an envelope, put it away and completely forgot about it. 1994年我写了一封信,我把它装进信封收起来,就完全忘记了。 It wasnt until

发表于:2019-01-17 / 阅读(154) / 评论(0) 分类 英语口译

Artemisinin, also known as QingHaoSu in Chinese, was discovered by Chinese scientist Tu Youyou. She received the 2015 Nobel Prize for Physiology and Medicine for the drug's discovery by her team more than three decades ago. In her speech at the Karol

发表于:2019-01-19 / 阅读(210) / 评论(0) 分类 2015CRI中国国际广播电台

Russia has agreed to withdraw its troops from controversial buffer zones it had set up around Georgia's breakaway provinces of South Ossetia and Abkhazia. VOA Moscow Correspondent Peter Fedynsky reports the announcement by the Russian president was

发表于:2019-01-31 / 阅读(156) / 评论(0) 分类 VOA标准英语2008年(九月)

301. however conj. 然而,可是 302. extend v. 扩充 303. look v. 看,查看 304. starting a. 起始的 305. now ad. n. 此刻,现在 306. original n. a. 原文;原(初)始的 307. correspond

发表于:2019-02-02 / 阅读(146) / 评论(0) 分类 实用英语

Artemisinin, also known as QingHaoSu in Chinese, was discovered by Chinese scientist Tu Youyou. She received the 2015 Nobel Prize for Physiology and Medicine for the drug's discovery by her team more than three decades ago. In her speech at the Karol

发表于:2019-02-04 / 阅读(133) / 评论(0) 分类 英语新闻

By David McAlary Washington 10 January 2007 One of the main weapons to prevent mother-to-child transmission of the AIDS virus during birth is the drug nevirapine. But when nevirapine is used alone just once, HIV starts becoming resistant to it. Rese

发表于:2019-02-04 / 阅读(172) / 评论(0) 分类 2007年VOA标准英语(一月)

The U.N. refugee agency says it finally has succeeded in entering the so-called buffer zone north of the town of Gori in Georgia. Lisa Schlein reports from UNHCR headquarters in Geneva the zone is controlled by Russian military forces and has been o

发表于:2019-02-05 / 阅读(188) / 评论(0) 分类 VOA标准英语2008年(九月)

爱的反抗力 Muse - Resistance Resistance Muse Is your secret safe tonight? And are we out of sight? Or will our world come tumbling down? Will they find our hiding place? Is this our last embrace? Or will the walls start caving in? (It could be w

发表于:2019-02-05 / 阅读(136) / 评论(0) 分类 好听的英文歌曲

今天我们要学的词儿是buffer。 Buffer是缓冲的意思。Buffer state意思是缓冲国,buffer zone则指缓冲地带。以色列军方为了防止巴勒斯坦激进分子的火箭袭击,打算在加沙地带的边儿上建立一个缓冲

发表于:2019-02-07 / 阅读(169) / 评论(0) 分类 英语单词荟萃

In 1994 I wrote a letter. I stuck it in an envelope, put it away and completely forgot about it。 1994年我写了一封信,我把它装进信封收起来,就完全忘记了。 It wasnt until we moved into our new home in 2006 that I found it ag

发表于:2019-02-19 / 阅读(122) / 评论(0) 分类 实用英语
学英语单词
a better half
ampullala
anticolibacillary
aphasic lethal
apishapa r.
at someone's back
automomous system
Barutin
bask in the imperial favor
bayonet forceps
be unfamiliar with
bitterfeld
bothropotoxin
Bububu
canonical line bundle
care in the community
Cauaxi, R.
CDAD
cebine
chromodomain
click languages
content water
control through a legal device
conversational
daub onto
Dessoubre
detention house
doneeka
duckfoot cultivator
eccentricities
Extencilline
fumigatorium
Gioia Tauro
given room
glycofraction
Gortin
hatlessly
head stock
heterotrophies
high speed memory device
high-frequency remote signalling apparatus
hot-jacket
HTML code
Hundred Flowers Campaign
Hydrenox
illaqueate
inner epithelial sheath
Japanisms
junk food
Kansanshi
Kipos
lipocardiac
Louverné
Loxocalyx
meet one's waterloo
modulator beam
multiple management system
mushla
must-matches
N-methoxybenzylidene-p-n-butylani-line
nega color film
nine hundred
no-moderation solution
non-value bill
nonpharma
object function
once in a while
orell
original broadcast
Owens, Jesse
paleozooecology
parallel-roller bearing
pressing die
propagation pressure
pulse recurrence time
qualified title
radius of torsion
random file of fixed length record
raw-material requisition
rhamnogalacturonan
riding hawse full
Rodey's syndrome
safe securing
Sakhnovshchyna
seniours
ST_order-and-sequence_first-and-firstly
storage life before unpack
successional forest type
Tawney, Richard Henry
top-hinged out-swinging window
torymus flavigastris
total heat value
tube gauge
U. P
under the hoof of
underwater dynamics
unnoticedly
ureterostomies
voltline
weanels
Zublin bit