灯泡电阻

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(118) / 评论(0) 分类 VOA标准英语2015年(十二月)

Alaudeen was a small boy. He lived in a village in Persia. He played in the streets with his friends often. One day he met a stranger in the road, while he was playing. He said that he was his fathers brother. He had seen him as a small boy. So you d

发表于:2018-12-12 / 阅读(144) / 评论(0) 分类 一千零一夜英文故事

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 idiosyncrasy [ 7idiE5siNkrEsi ] One of

发表于:2018-12-30 / 阅读(135) / 评论(0) 分类 每日攻克5词

036 The Old Street Lamp There once was an old street lamp standing on a remote corner of a town. The street lamp was worn out because he stayed up all night for several years to shine in a dark street. That's why he had to be replaced by a new lamp.

发表于:2018-12-31 / 阅读(248) / 评论(0) 分类 100个儿童英语小故事

Remembering the Lady of the Lamp 感谢白衣天使 As with natural disasters such as earthquakes, war exacts a heavy psychological toll on those of its victims fortunate enough to avoid death or injury. Ironically, one of the first recorded sufferer

发表于:2019-01-02 / 阅读(143) / 评论(0) 分类 双语有声阅读

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(163) / 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(106) / 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(151) / 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(140) / 评论(0) 分类 VOA标准英语2015年(一月)

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(132) / 评论(0) 分类 2016年NPR美国国家公共电台10月

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(178) / 评论(0) 分类 2015CRI中国国际广播电台

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(141) / 评论(0) 分类 2007年VOA标准英语(一月)

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(112) / 评论(0) 分类 好听的英文歌曲

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发表于:2019-02-11 / 阅读(145) / 评论(0) 分类 加州英语分级G3

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发表于:2019-02-11 / 阅读(264) / 评论(0) 分类 加州英语分级G3

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发表于:2019-02-11 / 阅读(155) / 评论(0) 分类 加州英语分级G3

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发表于:2019-02-11 / 阅读(133) / 评论(0) 分类 加州英语分级G3

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发表于:2019-02-11 / 阅读(141) / 评论(0) 分类 加州英语分级G3

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发表于:2019-02-11 / 阅读(169) / 评论(0) 分类 加州英语分级G3
学英语单词
Adforton
annectent, annectant
apparent temperature drop
Aradidae
Area of Outstanding Natural Beauty
associated reaction
avoid creditor
AZT
blowing-in burdening
cadetblue
cat-cry
central resource unit
Chengjiang
chondrites
chromosomal fragment
circulatory shock physiology
Clausenidin
cleake
coastal climate
coplanarity condition equation
dallied with
dead donkeys
deaerations
desulfurization unit
directly driven motor sheep shearer
disproportionated rosin
domo
drive-in store
Dukhobor
e contra
endarterectomize
exhaust-pressure ratio passage
femoral condyle
Fermi field
Fisher's sign
flourmill
forced-draught air cooler
forming die
full-cantilever wing
gas viscosity
granuloviruses
hand mining
have no time for
heterographies
hollimen
honrizontal polarization (hp)
hydrolysis effect
hypase
IF bandpass filter
in days to come
inter-industry trade
inverse time current protection
katharometers
land alternation
lead type dross
leaded device
legal person of private law
leucoorcein
LSIR
mallam
mastopathia
mat exercise
mature horses
metal analysis
mikve
mineralizable
mobile post office
modelet
moderately strong earthquake
Murad V
pachycholia
phlebostasis
photo electron emission (pee)
Physaliastrum kweichouense
Pyindaye
right triangles
rowley rag
ruh-roh
russium
Securininenitrate
settle into sth
shotwell
sick bags
Siegelbach
software-maker
solvent-assisted dyeing
sorrowings
spring a surprise on sb
stigmatocythere flora
supercolossalitis
surv.
Taos County
tent city
terrestrial iron
transactionless
United States Employment Service
upper side track
v.h.
vascular dressing forceps
warm-up characteristics
white facing