双重受激能级

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(175) / 评论(0) 分类 VOA2003(下)-环境与健康

[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(164) / 评论(0) 分类 全国公共英语等级考试五级

AS IT IS 2013-07-24 Global Warming Will Cost Us More to Live全球变暖使得居住成本增加 Hello, again, and welcome! Im Jim Tedder in Washington. On todays program, a look at whats happening all around us. Our planet is getting hotter, and mor

发表于:2018-12-16 / 阅读(204) / 评论(0) 分类 2013年VOA慢速英语(八)月

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(230) / 评论(0) 分类 2009年NPR美国国家公共电台7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(140) / 评论(0) 分类 2017年Scientific American(四)月

Millions of people have immigrated to America with the dream of a new and better life. That dream becomes reality for some. But for others, it does not. Mental health problems, language difficulties, family issues, and the high cost of living can pre

发表于:2019-01-02 / 阅读(140) / 评论(0) 分类 2017年VOA慢速英语(一)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(149) / 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(160) / 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(205) / 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(155) / 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(162) / 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(114) / 评论(0) 分类 VOA标准英语2011年(九月)

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(112) / 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(144) / 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(154) / 评论(0) 分类 健康与经济

数组 array 矩阵 matrix 多维数组 multi-dimentional array 以行为主的顺序分配 row major order 以列为主的顺序分配 column major order 三角矩阵 truangular matrix 对称矩阵 s

发表于:2019-02-01 / 阅读(197) / 评论(0) 分类 实用英语

BEIJING, Jan. 29 (Xinhua) -- China's meteorological authority has introduced a new weather warning system for smog which will use readings of PM 2.5, a particle pollutant. The announcement comes as thick haze chokes many cities. The National Meteorol

发表于:2019-02-06 / 阅读(188) / 评论(0) 分类 英语新闻

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(150) / 评论(0) 分类 英语新闻

常用的形容词你别看简单,但用起来学问可就大了呢!尤其是在口语中,常用形容词的不同使用能表达不同的意思。今天小编就为大家盘点一下生活中常用形容词的地道口语用法,也期待大家

发表于:2019-02-18 / 阅读(108) / 评论(0) 分类 英语口语

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(143) / 评论(0) 分类 英闻天下
学英语单词
.afm files
ABILIT
accrued commission receivable
acoustic surface-wave signal processing
Al 'Ulyā
analytical cubism, Analytical Cubism
antistrophically
arry
artificial abrasives
assault crossing
be aces
belmore creek
bexamethylene
bigleaf
Blanquist
border land
braising steak
by-dependency
cacoa
Caragana acanthophylla
Carex stipitinux
centrewards
circuital current
cold sticking
collector manifold
conceptual-internal mapping
conventional submarine
cross-linking of polymers
culture shocks
curreys
dame's rocket
Deep North
dispenser
distributor housings
e-literature
electrical analyzer
electromagnetic radiation
embezzler
eutrope
foggage
from everlasting
frondescent
full compaction
Geastrum coronatum
genus cephalantheras
genus psychotrias
gold-doped germanium
grid filling
i-lithered
internal heat source
intestinal lipogranulomatosis
iodoformalbumin
jacks-by-the-hedge
Liverpool Seaman's Welfare Center
lymph gland (true lymph gland)
martinicans
meeting-ground
megaspore membrane
mendelian laws
metacarpo-phalangeal articulation
micromphale foetidum
mine entrance
mite boxes
monomodal
morilton
multipicative error term
native floatability
nucleus transplantation
ocullus
orthorhombic crystal system
pacific-rims
paraspecific therapy
Paris formula
phased budgeting
plain journal bearing width
prader-willi
pseudohyperkalemia
real edge
reconsecrating
rectilinear current
Rumex hadroocarpus
sanquinivore
SimpLink
Sokol'niki
solar-masses
special expanded diamter conductor
statutory tenancy
tallowed
the great proportion of
tilt observation
tiltwings
tomax
tonsilloprive
track servo mechanism
upland (field) cropping
V-bending
vehicle economic service life
vesical prostatism
water desalination
weldgate pulse
windpipe
Writtle