羧甲烯丁烯羟酸内酯酶

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(145) / 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(172) / 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(112) / 评论(0) 分类 2018年VOA慢速英语(三)月

O Oat Straw extract 燕麦草提取物 Obtusifolin 决明蒽醌 Ocimum sanctum P.E 罗勒提取物 Oleandrin 欧夹竹桃甙 Oleanolic acid 齐墩果酸 Olive leaf P.E 橄榄叶提取物 Omphalin 雷丸

发表于:2019-01-03 / 阅读(123) / 评论(0) 分类 医务英语

By Tabinda Naeem Baltimore, Maryland 23 February 2007 watch Koran Exhibit report An art exhibit at the Walters Art Museum in Baltimore, in the eastern state of Maryland, features 22 editions of Islam's holiest book: the Koran. What makes these relig

发表于:2019-01-07 / 阅读(184) / 评论(0) 分类 2007年VOA标准英语(二月)

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(186) / 评论(0) 分类 Scientific American(十一)月

vanessa carlton--Nolita fairytale I know, you know, We don't see And so our truths wait patiently I walk the streets with a song in my head We ebb and we flow so Got my toes on my pup at the foot of my bed My heart always seems to know Now take the g

发表于:2019-01-10 / 阅读(186) / 评论(0) 分类 E乐吧

AGRICULTURE REPORT - Scientists Find Compound in Smoke that Helps Seeds Grow By Mario Ritter Broadcast: Tuesday, July 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. A di

发表于:2019-01-11 / 阅读(174) / 评论(0) 分类 农业与发展

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(399) / 评论(0) 分类 2010年慢速英语(二)月

DAVID GREENE, HOST: Families across the United States are fighting with the federal government over a deadly chemical. Dozens of people have died from inhaling methylene chloride. This is an ingredient in common paint removers. NPR's Rebecca Hersher

发表于:2019-01-17 / 阅读(155) / 评论(0) 分类 2018年NPR美国国家公共电台11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(146) / 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(268) / 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(194) / 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(118) / 评论(0) 分类 实用英语

Oh Danny Boy The pipes the pipes are calling From Glenn to Glenn And down the mountain side The summer's gone And all the flowers are dying 'Tis you 'tis you must go And I must bide Bute ye back When summer's in the meadow Or when the valley's hushed

发表于:2019-02-01 / 阅读(181) / 评论(0) 分类 音乐咖啡厅

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(192) / 评论(0) 分类 2007年VOA标准英语(五月)

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(152) / 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(282) / 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(171) / 评论(0) 分类 英语博客 A cup of English

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(200) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
Aconitum lihsienense
advanced cloud wind system
alidad
auto formats
barotropic instability
be kept perfectly
boardmans bridge
Bowie State
burnt flavor
Castlecomer
channel program translation
chip level
comedy ballet
computational quantum chemistry
comteans
counter shaft sprocket
cylindered
dab down
dc amplitude-voltage motor
debaathification
deep-sea motor
desulfurating agent
double-timing
elastic buffer (store)
epi-digitoxigenin
error-detection system
extended data
Fallacinal
fibroid heart
frauder
glass dielectric capacitor
healthcare
Hordeum innermongolicum
hydrodistention
inosose
inventory controller
IOUD
iron loss factor
itch mites
Killer Cards
kinetic novels
labeled node-oriented directed graph
lacrimogenous
lay down a kell
leetsdale
linear velocity transducer
logarithmic time-base
loglog graph paper
Mahāsthān
maintaining washer
malacanthids
merrills
microbroadcast
miggi
mimping
minus strand
mouth beard
multiwell
National Women's History Project
neko
netoric acid
number of complexions
obsequence
occluding
offence of handling stolen goods
paper biroh
passenger distributing volume
perpetualty
phase signal
piquero
pseudapocryptes elongatus
pseudo out-of-sample forecasting
quality-class
quasicompact set
radiomimetic chemicals
reduced glutathione
remote control operation
ribbers
runway strengthening
rupatta
seizure of assets
sequence interlock
shattr
single closed shell nuclei
Sonepet
stage gear ratio
standard twist
supersonic medicine
symblepharis
taxi way shoulder
technological audit
the first but two
toughness
tuberule
upper-crust
usurpingly
valve-seat smoothing grinder
vinko
vinyl chloride-vinylidene chloride resin
vulturelike
work schedules
Zakarpats'ka Oblast'