na. (勉强继持生活的)低生活水平

By Caty Weaver Broadcast: August 1, 2003 This is Steve Ember with the VOA Special English Environment Report. Last month a judge ordered the United States Army Corps of Engineers to begin to lower wat

发表于:2018-12-01 / 阅读(304) / 评论(0) 分类 VOA2003(下)-环境与健康

A man had two dogs: a Hound, trained to assist him in his sports, and a Housedog, taught to watch the house. When he returned home after a good days sport, he always gave the Housedog a large share of his spoil. The Hound, feeling much aggrieved at t

发表于:2018-12-02 / 阅读(296) / 评论(0) 分类 Aesop’s Fables-伊索寓言

[00:00.00]Exercise 5 [00:03.40]Part A [00:07.71]You will hear Dr.Wilson,a Professor of linguistics, [00:13.56]talk about formal and informal language. [00:18.49]As you listen,answer Questions 1--10.by circling True or False. [00:26.75]You will hear t

发表于:2018-12-04 / 阅读(263) / 评论(0) 分类 全国公共英语等级考试五级

Studies that will be released today show that fish, birds and mammals in New England have significant amounts of mercury in their bodies. The studies find the toxic metal in some unexpected habitats and they suggest that power plants in the Midwest a

发表于:2018-12-17 / 阅读(348) / 评论(0) 分类 2009年NPR美国国家公共电台7月

Were nice to our families. From an evolutionary perspective, that makes sense. But what makes us deal fairly with strangers? One theory holds that the development of large societies necessitated the creation of fairness, through institutions such as

发表于:2018-12-24 / 阅读(237) / 评论(0) 分类 Scientific American(三)月

Individuals' Blood Glucose Levels after Meals May Be Predictable预测血糖 High blood sugar levels are a risk factor for type 2 diabetes. Doctors today have only general dietary recommendations for how to control those levels, because theres no rea

发表于:2018-12-24 / 阅读(240) / 评论(0) 分类 2017年Scientific American(四)月

HEALTH REPORT – December 11, 2002: Mercury Levels in Fish By George Grow This is the VOA Special English Health Report. Two studies are adding to the debate about the health risks of eating fish con

发表于:2019-01-07 / 阅读(227) / 评论(0) 分类 健康与环境

These 11 things will help explain why your belly's been growling. 这11个原因帮你解释为什么你的肚子一直在咕咕叫。 You're dehydrated 身体缺水了 Mild dehydration is often masked as feelings of hunger, when really your body jus

发表于:2019-01-08 / 阅读(264) / 评论(0) 分类 阅读空间

By Melinda Smith Washington, DC 01 September 2006 watch Nicotine Study Smoking a cigerette A report issued this week shows that major American tobacco companies have increased the level of nicotine in their cigarettes, making them more addictive. VO

发表于:2019-01-12 / 阅读(313) / 评论(0) 分类 2006年VOA标准英语(九月)

Tests Show Levels of Arsenic in US Rice Two hundred different types of rice and rice products tested by both the non-profit research group, Consumer Reports, and the U.S. Food and Drug Administration [FDA], contained varying levels of different forms

发表于:2019-01-13 / 阅读(258) / 评论(0) 分类 VOA标准英语2012年(九月)

Ocean Levels Rising Fast on US Coasts Ocean levels are rising faster and higher on both coasts of the United States than in other parts of the globe, according to two new studies, and California could be especially hard hit. There will be about one m

发表于:2019-01-13 / 阅读(237) / 评论(0) 分类 VOA标准英语2012年(六月)

StudyFindsHighLevelsofBPAinCannedFoodforKids The industrial chemical BPA has been used to make hard plastic bottles and the lining of food cans for decades. After studies indicated that the chemical could play a role in cancers, heart disease and abn

发表于:2019-01-13 / 阅读(201) / 评论(0) 分类 VOA标准英语2011年(九月)

发表于:2019-01-16 / 阅读(205) / 评论(0) 分类 英文语法词汇

DAVID GREENE, HOST: The amount of carbon dioxide in the air is rising because of human activity. And NPR's Merrit Kennedy reports that scientists around the world are trying to understand how more CO2 is going to impact the plants we eat. MERRIT KENN

发表于:2019-01-17 / 阅读(205) / 评论(0) 分类 2018年NPR美国国家公共电台6月

Shanghai Takes Measures against Rising Sea Levels Zhang Zhenyu, of the Shanghai Flood Risk Information Center spokesperson, said the seawalls virtually encircle half of the city. These are all the sea walls we have built, including from Hangzhou Bay

发表于:2019-01-19 / 阅读(251) / 评论(0) 分类 2015CRI中国国际广播电台

HEALTH REPORT - PSA Levels and Prostate Cancer By Jerilyn Watson Broadcast: Wednesday, June 09, 2004 This is the VOA Special English Health Report. Many older men are tested each year for cancer of th

发表于:2019-01-30 / 阅读(240) / 评论(0) 分类 健康与经济

feeding 供养 to feed 供养 to nourish 养育 to maintain 赡养 subsistence 衣食 nutrition 食物 to eat 吃 to drink 喝 to chew 嚼 to swallow 吞咽 to nibble, to peck 细嚼 appetite 胃口 hunger 饥饿 thirst 口渴 to be hungry 饿 to be

发表于:2019-02-04 / 阅读(247) / 评论(0) 分类 英文语法词汇

托福听力考试中,词汇量是取得好成绩的基础。托福听力政治经济词汇是在一定政治经济听力场景下出现的词汇,考生多多积累这类词汇,这样在遇到类似场景的时候,考生可以更轻松地理解

发表于:2019-02-09 / 阅读(188) / 评论(0) 分类 托福英语

WASHINGTON, March 30 (Xinhua) -- A trace amount of radioactive(辐射性的) iodine(碘) has been found in a sample of milk from the west state of Washington, the U.S. Environmental Protection Agency and the Food and Drug Administration (FDA) sai

发表于:2019-02-11 / 阅读(291) / 评论(0) 分类 英语新闻

Smog levels in Beijing have hit the 'Hazardous' mark again just 2 weeks after recording one of the worst cases of air pollution. The PM 2.5 monitoring systems in the Chinese capital showed readings of around 400, which is considered hazardous. That's

发表于:2019-02-21 / 阅读(227) / 评论(0) 分类 英闻天下
学英语单词
angiotone
annex the honors
ANTI-HBCAB
Ardentinny
arenicol
Ascension Day
autocovariates
baidarka
bill for
biological functions
building automation system
capsular space
cmos gate array
come to ... sense
concrete face rockfill dam
control coordinator
design peaking factor
discharging rod
earcatcher
epidermoid carcinoma of ear
essayistic
evolutionary power spectrum
fair wind
fed-in winding
fill sb in on
fingertip formation
frictionless flow
galiton
genus Calycanthus
guilty pleasure
hard-faceds
high-gain aerial
hold-down barrel
howerton
imagic
insulation clothing
insure for
kindergarten education
Knollers
kovaleski
Kurt Godel
Lactobacillus acidophil-aerogenes
lactophenine
laser microscope
latent heat of solidification
linotypecast
Litigation Privilege
maturins
merthiolate-formaldehyde
mitre-wort
mixed tumor of palate
new testaments
next in line
Nocardiophage
numerical database
omniplance
one-offs
operational exhaustion
orless
parallelepiped
pelletable
point of contra-flexure
prescindent
procedure entry mask
purely random process
quadratic loop
quasims
rejected check
resident text editor
rhabdopoda
right divisor
sailing hydrofoil
sannas
Scorpaena grandicornis
search results
set one's foot on the neck of someone
silbury
single-roll breaker
source decoder
sprint medley
sterile node
summation action
Tarkwa
teak trimming
tear sheet
tectonite fabric
the same is true of
thought-process
thrombocytopenic purpura
topen
transcrystallization
transformer noload losses
transtrochanteric osteotomy
travel news
trim flap
unjudgemental
unmotivating
upper confidence bound (ucb)
urinary tract infection
Valencia, Lake
vitamin B9
winnows down