[化] 乙酰甲醇

Health Report - Spray Shows Promise in Malaria Study in Benin 健康报道 - 室内喷洒杀虫剂可减少疟疾传播 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 Malaria is caused by a parasite sp

发表于:2018-12-16 / 阅读(116) / 评论(0) 分类 2011年VOA慢速英语(十二)月

一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 carb-, carbo- 表示碳 carbon = carb + on n. 碳 carbohydrate = carbo + h

发表于:2018-12-19 / 阅读(83) / 评论(0) 分类 英语PK台

In the English language, putting two -ing words together often is not only natural but correct. Listen to an example: Ive been avoiding going to the doctor. In todays Everyday Grammar, we will look at examples of when two or more -ing words appear ne

发表于:2019-01-03 / 阅读(65) / 评论(0) 分类 2018年VOA慢速英语(三)月

By George Dwyer Washington, DC 29 May 2006 watch Gold Prices report Last week the price of gold on the New York Mercantile Exchange declined by 7 and a half percent, the most since 1990. By Wednesday of this week it was down again: 13 percent off fr

发表于:2019-01-06 / 阅读(152) / 评论(0) 分类 2006年VOA标准英语(五月)

What you eat affects more than physical health. Two new studies have added to the growing evidence linking the stomach and the brain. In a report in the Proceedings of the National Academy of Sciences, researchers studied how junk food can trigger ad

发表于:2019-01-08 / 阅读(131) / 评论(0) 分类 Scientific American(十一)月

FRITZI BODENHEIMER: This is SCIENCE IN THE NEWS in VOA Special English. I'm Fritzi Bodenheimer. FAITH LAPIDUS: And I'm Faith Lapidus. Winter conditions are affecting many countries in Earth's northern hemisphere. Winter brings cold weather and, with

发表于:2019-01-11 / 阅读(342) / 评论(0) 分类 2010年慢速英语(二)月

'My Week with Marilyn' Captures Icon's Volatility In the summer of 1956, Hollywood legend Marilyn Monroe joined the equally iconic British actor, Laurence Olivier, to film The Prince and the Showgirl in London. My Week with Marilyn is based on Colin

发表于:2019-01-13 / 阅读(65) / 评论(0) 分类 VOA标准英语2011年(十一月)

UN Security Council Urges Somalis to Resolve Political Crisis The U.N. Security Council expressed its grave concern Wednesday at the continued instability in Somalia, which it says has led to a multitude of problems, including terrorism, piracy and a

发表于:2019-01-14 / 阅读(108) / 评论(0) 分类 VOA标准英语2011年(五月)

Lower Oil Price Helps Consumers But Market Volatility Remains In recent months, crude oil prices have experienced their sharpest drop since the 2008 financial crisis, and now stand at around $80 a barrel. Alongside one of the main highways leading in

发表于:2019-01-14 / 阅读(89) / 评论(0) 分类 VOA标准英语2011年(八月)

Diet and the Brain A study in the Proceedings of the National Academy of Sciences finds that brain chemicals linked to addiction are in play with a high-sugar diet, and a study in the Archives of Internal Medicine shows that a high-carb diet had last

发表于:2019-01-30 / 阅读(199) / 评论(0) 分类 60秒科学

SCIENCE IN THE NEWS - Diet News / Big Plans for Losing Weight / New Drug for Malaria By Broadcast: Tuesday, June 01, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Sa

发表于:2019-01-30 / 阅读(146) / 评论(0) 分类 科技之光

By George Dwyer Washington 11 June 2007 A new book set in Afghanistan and based on a true story is selling so well in the United States that Hollywood now wants bring it to the big screen. But as VOA's George Dwyer reports, some of the participants i

发表于:2019-01-31 / 阅读(108) / 评论(0) 分类 2007年VOA标准英语(六月)

The case for prenuptual agreements may have just gotten stronger: According to a new survey by credit-tracking company Experian, 16 percent of newlyweds admit they are hiding a financial account from their spouse. 婚前协议的案例与日俱增。信

发表于:2019-02-01 / 阅读(72) / 评论(0) 分类 实用英语

1) head to head / toe to toe 直面对战 2) face to face 面对面 3) see eye to eye 意见相同

发表于:2019-02-03 / 阅读(99) / 评论(0) 分类 OMG美语

By Scott Bobb Johannesburg 15 January 2007 Angolan refugee boy stands in front of his family's shelter (File photo) The human rights group Amnesty International is protesting the forced eviction of thousands of people in Angola from their homes, some

发表于:2019-02-04 / 阅读(118) / 评论(0) 分类 2007年VOA标准英语(一月)

VOICE ONE: Many people who try to lose weight know that no diet is perfect.But two new studies show that a diet low in carbohydrates can cause faster weight loss than a diet low in fats. This was true at least in the short term. Researchers published

发表于:2019-02-06 / 阅读(100) / 评论(0) 分类 英语杂谈

There are lots of different diets. On of them is called the low-carb diet. If you were on a low-carb diet you would eat... 节食方法有很多种,有一种叫做低碳水化合物饮食,若你就是这种情况,你会吃什么呢? a) less fish b) less pasta(意大利面条) c) les

发表于:2019-02-06 / 阅读(231) / 评论(0) 分类 六分钟英语

Spraying Insecticide Indoors Reduces Spread of Malaria Researchers in West Africa have shown that spraying insecticide indoors can dramatically reduce malaria transmission. Efforts to develop a malaria vaccine have so far been disappointing, so progr

发表于:2019-02-12 / 阅读(134) / 评论(0) 分类 VOA标准英语2011年(十月)

STEVE INSKEEP, BYLINE: Some people who watch what they eat may be overlooking the most important things. Counting calories is a bit too simple. Cutting carbs is a bit too hard. So what can you do? NPR's Allison Aubrey has a different strategy. ALLISO

发表于:2019-03-04 / 阅读(147) / 评论(0) 分类 2019年NPR美国国家公共电台1月

Don: Today on A Moment of Science Yael and I are talking about... lunch. Yael: Actually, we're going to talk about Don's lunch--and just how healthful, or unhealthful, it is. D: Well, I don't think you're gonna see too much unhealthful stuff, Yael. T

发表于:2019-03-06 / 阅读(133) / 评论(0) 分类 英语时差8,16
学英语单词
-ity
activity on vertex network
adenoparyngitis
anarthria centralis
anisidino
antiangiogenic
Articulatio costotransversaria
baline
banded penguin
Bang Beng, Tg.
benzene picrate
Bestian
bioroentgenography
bleached-white
Bonlee
booster-type master cylinder
brings me down
bunghole
cakravartin
campylodiscus wallichianus
capacitance units
Charles Augustus Lindbergh
chiesi
clipped form
contact slipper
control face
Cudillero
cup-feed mechanism
diesel fuel grades
Dodman Point
domenech
ear-tag
electrohydraulic tracer head
elegizing
elumine
ethacrynate
expansive cement concrete pavement
expiration of L/C
fire annihilator (fire exting usiher)
flax pulling
flux, leakage
framing frequency
gelfond
hashidu
heavy traffic period
hecco
housemakers
in-store sampling
interregal
intrinsic brightnesses
Keystone Kops
knock sth off
koi-keepers
male homosexuality
Mallorquin
Manasseh ben Israel
metofluthrin
microbial manure?
moretta
nanampere
narrow-specificity
Natronmesotype
near zone effect
non-saturable
normal retinal correspondence
optimal Bayes control
panoramic distortion
permutation graph
phonobreathers
plastered ceiling on metal lath
pregestation
program operator
purity control
radial force variation
rain capacity
regional interpretation
ridge-push model
rotational strength
saccharated pepsin
sanni
sensation quantity of sound
shaft arm
slanted screen
slipping from a buoy
spectral luminous of efficacy
splenic recess
stability of track
static strength
Strobilanthes tetrasperma
tailor-bird
tawniness
tetrafluoropropanol
transfinite sequence
trigger-pull
unconscious neglect
unfavor'd
untirable
warm end temperature difference
wickability
WINGZ
wound-down
Zygosaccharomyces soja