碳氧血红蛋白

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(363) / 评论(0) 分类 英语PK台

86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson (Start at 1'02

发表于:2019-01-02 / 阅读(474) / 评论(0) 分类 科技之光

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(286) / 评论(0) 分类 2018年VOA慢速英语(三)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(398) / 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(658) / 评论(0) 分类 2010年慢速英语(二)月

THIS IS AMERICA - Mob Museum Hits Vegas, but It's No Sure Bet SHIRLEY GRIFFITH: Welcome to THIS IS AMERICA in VOA Special English. Im Shirley Griffith. Today we take you to the National Museum of Organized Crime and Law Enforcement. The museum opened

发表于:2019-01-12 / 阅读(485) / 评论(0) 分类 2012年VOA慢速英语(六)月

'Cash Mob' Phenomenon Supports Local Business What do you get when you mix a store's need for more business with enthusiastic local consumers? A cash mob. Organized through social media, the phenomenon is based on the concept of a flash mob, where la

发表于:2019-01-14 / 阅读(315) / 评论(0) 分类 VOA标准英语2013年(五月)

Beginners. Well, it's time for a new dog. For the past year, we have been a one dog family. But, you know, our dog, Rosie, is a wildly social lady. She goes crazy any time she meets another dog, a cat, a mouse, or a bird, let alone a human. But, the

发表于:2019-01-28 / 阅读(389) / 评论(0) 分类 英语博客 A cup of English

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(613) / 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(400) / 评论(0) 分类 科技之光

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(306) / 评论(0) 分类 实用英语

By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi

发表于:2019-02-03 / 阅读(410) / 评论(0) 分类 2007年VOA标准英语(五月)

今天我们要学的词是 flash mob。Flash mob 快闪党,快闪族。Former President George H.W. Bush was happily surprised by a flash mob line dance while visiting Texas AM. 美国前总统老布什访问德克萨斯农工大学时,学校快闪

发表于:2019-02-05 / 阅读(296) / 评论(0) 分类 英语单词荟萃

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(337) / 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(540) / 评论(0) 分类 六分钟英语

Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in

发表于:2019-02-07 / 阅读(413) / 评论(0) 分类 英语博客 A cup of English

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(418) / 评论(0) 分类 VOA标准英语2011年(十月)

By Aya Batrawy Cairo 12 March 2008 Two U.S. aid workers, a husband and wife, were attacked and beaten by a mob of students in a predominantly Christian part of southern Sudan. The reasons for the attack are still unclear, but the aid organization for

发表于:2019-02-18 / 阅读(378) / 评论(0) 分类 VOA标准英语2008年(三月)

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(450) / 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(401) / 评论(0) 分类 英语时差8,16
学英语单词
aboral osphradium
air-core solenoid
anti-halo layer
antilog.
aquiline
arbeaux
arthur andersen
atturn
bang mun nak
benzoyltrifluoroacetone
C/KW
cabin ladder
callista erycina
circumductory
civil service superannuation
cleavers
condyliform
cplm
cryptocommunism
DBQD
decentralization system
Diphyllobothrium mansoni
dishonorable discharge
dough molding
exothermic
expectancy value model
external entry point
floating resort
frosted glass lamp shade
Fuād, Bir
Galegae
got old
hierosolymas
high precision sound holography method
Hodo-ri
hoosick falls
horse around
hyaloid gossa
hyoid cleft
Hφydalsmo
indium(iii) bromide
Kaoiinization
labradorica
lager beer
lanternfly
leukoprotease
look after
Macdonald Rock
mad dogs and Englishmen
made broad your phylactery
microwave acoustics
mimication
monolepsis
mucoid tissue
myositides
Nilionidae
non-distributable reserves
nonhomogeneous deformation
operational logistics support plan
Osirian
over-the-topness
oxygen demand
paier
parent investor
picture meeting service
plate-circuit efficiency
Polaroid disk
primary input
Puccinia funkiae
pulsation loss
QDRI
quillets
rankins
rate of roll indicator
Rband
regular staff
relative value of gold and silver
resulting grammar
rio
rubidium iridium(iii) sulfate
salary structure
Sanoyie
shatterer
ship of war
skin glands
soddie
SPECbaserate
stand out against
stripers
subcommitee
telemometer
tilia sclerophylla ling
touzles
unreels
visual Purple
voltage responsive circuit
welding technique
woollen spinning
working standard solar cell
Wotton-under-Edge
yumas
Zakarpatia