无机汞中毒

Life Grows in the Soil of Time by Thomas Mann What I believe, what I value most, is transitoriness. But is not transitoriness - the perishableness of life - something very sad? No! It is the very soul of existence. It imparts value, dignity, interest

发表于:2018-11-30 / 阅读(187) / 评论(0) 分类 英语励志美文精华

EXPLORATIONS - Carbon Monoxide Poisoning is a Silent Killer That Causes Death and Injuries Throughout the World By Marilyn Christiano Broadcast: Wednesday, November 02, 2005 (MUSIC) VOICE ONE: This is

发表于:2018-12-01 / 阅读(264) / 评论(0) 分类 Explorations

HEALTH REPORT - Beethoven Died From Lead PoisoningBy Lawan Davis Broadcast: Wednesday, January 04, 2006 I'm Faith Lapidus with the VOA Special English HEALTH REPORT. Ludwig van Beethoven is remembered

发表于:2018-12-17 / 阅读(141) / 评论(0) 分类 2006年慢速英语(一)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(248) / 评论(0) 分类 2009年NPR美国国家公共电台7月

The Mercury Mess By Samantha Levine / 2004, as first appeared in U.S. News nbsp; What are the dangers of mercury in fish? Can the mercury mess be cleaned up? 1 Are these fish safe to eat?” It’s a

发表于:2018-12-19 / 阅读(166) / 评论(0) 分类 彭蒙惠英语

本讲为2006年下半年新的教学内容,请对照讲义听声音! Students(researcher/scholar) of Nature are not satisfied with guessing, but they observe, day after day, the changes which tak

发表于:2018-12-30 / 阅读(149) / 评论(0) 分类 自考英语(一)78讲

How the 'Mercury 13' Led the Way for Women in the US Space Program Im Steve Ember. And Im Barbara Klein with EXPLORATIONS in VOA Special English. Today we tell about a program in the nineteen sixties to train women as astronauts. Today they are known

发表于:2019-01-12 / 阅读(132) / 评论(0) 分类 2013年VOA慢速英语(五)月

SCIENCE IN THE NEWS - A Silent Killer Carbon Monoxide Poisoning This is SCIENCE IN THE NEWS, in VOA Special English. I'm Christopher Cruise. And I'm Bob Doughty. Winter has brought cold weather to many parts of Earths northern hemisphere. With the co

发表于:2019-01-12 / 阅读(147) / 评论(0) 分类 2013年VOA慢速英语(三)月

SCIENCE IN THE NEWS - A Silent Killer Carbon Monoxide Poisoning SHIRLEY GRIFFITH: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Shirley Griffith. BOB DOUGHTY: And I'm Bob Doughty. Winter has brought cold weather to many areas in Earths nor

发表于:2019-01-12 / 阅读(184) / 评论(0) 分类 2012年VOA慢速英语(二)月

Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种,每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么

发表于:2019-01-17 / 阅读(173) / 评论(0) 分类 TED演讲教育篇

Premier Li Keqiang says China should consider science and technology as a primary productive force. Scientific and technological innovation to a large extent determines the future of China's development strategy. In history, we have missed several te

发表于:2019-01-20 / 阅读(139) / 评论(0) 分类 英语新闻

Sprigg submitted a paper to Nature, but it was turned down. 斯普里格给《自然》杂志写了一篇论文,但是没有被采用。 He read it instead at the next annual meeting of the Australian and New Zealand Association for the Advancement

发表于:2019-01-29 / 阅读(146) / 评论(0) 分类 万物简史

56 自然原因导致夏季食物中毒比率偏高 DATE=6-12-01 TITLE=AGRICULTURE REPORT - Food Poisoning in Summer BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(162) / 评论(0) 分类 科技之光

SCIENCE IN THE NEWS - Mercury in Fish / Life on Land / The Goldman Environmental Prize By Broadcast: Tuesday, May 11, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm B

发表于:2019-01-30 / 阅读(285) / 评论(0) 分类 科技之光

The U.S. space agency(代理中介) has released the first ever image taken of the surface of Mercury from a spacecraft orbiting the planet. The black and white image, posted on the NASA website Tuesday, shows a surface pocked with craters of varying

发表于:2019-01-31 / 阅读(164) / 评论(0) 分类 英语新闻

The U.S. space agency NASAs Messenger probe(正直的,廉洁的 ) is scheduled to reach Mercury later this week, and become the first spacecraft to orbit the planet closest to the sun. During Messengers year-long orbital mission, scientists exp

发表于:2019-02-05 / 阅读(153) / 评论(0) 分类 英语新闻

The U.S. space probe MESSENGER is poised to enter orbit around Mercury(水银) early Friday, Universal time, capping a nearly seven-year journey to the solar systems innermost planet. Scientists with the U.S. space agency, NASA, hope the orbiting

发表于:2019-02-05 / 阅读(143) / 评论(0) 分类 英语新闻

By Paul Sisco Washington, DC 15 February 2008 Scientists have started analyzing data and images acquired when the Messenger space probe passed within 200 kilometers of the planet Mercury last month. It was the first flyby of the solar system's inner-

发表于:2019-02-06 / 阅读(218) / 评论(0) 分类 VOA常速英语2008年(二月)

Like Mercury, the earth takes a beating from the sun's violent temper. Flares, sun storms and other solar hissy fits can cause electronic mayhem for the satellites that roam above our heads. Fortunately, the earth is protected from this radiation by

发表于:2019-02-15 / 阅读(283) / 评论(0) 分类 自然百科2012年

MANILA, June 14 (Xinhua) -- At least 200 people, mostly children, have been taken to hospitals after allegedly suffering from food poisoning at a birthday party in the northern Philippine province of Bulacan, local newspaper Manila Bulletin reported

发表于:2019-02-16 / 阅读(138) / 评论(0) 分类 英语新闻
学英语单词
alarm sound
all about you
altroheptulose
Ambargasta
anthologizes
arang
Astroviridae
asynchronous access
avalanche excess noise factor
birdcage masks
bonds with warrants
Bottendorf
brake hose
breathalyse,breathalyze
CAS (content addressable storage)
chart showing occupation of track
cockaludicrous
component of force
concetti
contracted a disease
cutting position
dentine caries
descryption
deveer
druha
dukws
duterte
eosinophilic metamyelocyte
equipment load
european southern observatory (eso)
fahler zinc
featheries
financial conglomerates
flow pattern efficiency
forestlessness
formosa bank
gaussian image point
genus Sertularia
graded materials
halictid
hash(ing) function
heimbold
high-resistance loudspeaker
holocam
Huitzuco
isostructural mineral
joint executive meeting
Kelleys I.
large diameter
likelihood
linear antenna
lizardness
local asymptotic admissibility
Madaunghla
marija
matter of factness
measured
merchandise sales account
meristems
microcatheterizations
momentary efficiency
montenegroes
N-HMA
nemen
noise impact
once-a-year
optical projection exposure method
palmatisine
parantiselene
Port Sudan
printing shop
quadrocopters
quasiquotation
quizzes
recirculating store
regenerative solution
RNTP
Safana
sales package
schoolmisses
secondary stress
shetland finish
solurutine
soluteness
spiral water-turbine
spray value
Spring Hope
stainless steel watch case blank
start point correction
sterndrive
stiles-crawford effect
superior cervical cardiac branches
talkie-talkie
telegram slip
text-retrievals
toe jobs
tortured
turking
ulsterian age
Veroli
waur
whited sepulcher