碳酸锂

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(111) / 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(80) / 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(59) / 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(126) / 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(340) / 评论(0) 分类 2010年慢速英语(二)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(196) / 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(140) / 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(69) / 评论(0) 分类 实用英语

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(95) / 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(224) / 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(130) / 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(143) / 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(129) / 评论(0) 分类 英语时差8,16
学英语单词
accent mark
actual heating load
aeroplethysmography
Alasin
annual contract
banded gecko
barbella flagellifera
BCG-CWS
be friends with
benzyl propionate
billing address
bosleys
bouleuteria
buc
cfeom
charmaine
Clear Lake National Wildlife Refuge
clitoridotomy
cmHg
compensating electric field
contestate
convolutional
cooling water tube
creeping
crystal-controlled frequency
cyclic guanosine monophosphate phosphodiesterase
dalgish
des-o-methylicariine
detailed prospecting well
diabasis
differential temperature switch
dscn
edmund
first crop
fixed point fractional
flarest
fluidity of labor
fore-limbbud
glycide
gravel plank
grodner
have no tint of fear
holothuriid
homoaromatic
ileus
impedance-matching transformer
informationalist
insects and other pests in tobacco seedbeds
intermittent malarial fever
irritation intracavitary
joneseys
keyboard wedge
Koluschan
Kumamoto-ken
languished
letter-paper
losengerie
maldistributions
matter of record
michare
mpx-controlled device
music rack
newsholes
nickolas
obeliscoides cuniculi
off-site protective measures
oguaran
oil coolers
osherovich
Physochlaina macrophylla
plasmogene(plasmagene)
pre-registered
property insurance
real-time capability
retroignition
rotating-basket reactor
rubidium fluosilicate
sacreit
Santa Catarina Juquila
self-destructiveness
set about a task
sharp set
sndc
software_library
somatic death
sorting operations
southbend
statistical databases
tapotements
tax verification
text hands
The pity of it!
toilet roll holder
transmission electron diffraction
unbooked luggage
under-cutting
unregulated market
VSBY
wash its face
Weitbrecht's foramina
witch hazel leaves fluidextract
yukker