金属砷

The cosmetics [00:01.04]妆海沉浮 [00:02.09]Across all cultures,across all centuries,we've painted our bodies,marked our faces with ochre and ashes,mascara and rouge. [00:08.03]跨越不同的民族,历经不同的年代,我们一直在身体上

发表于:2018-11-28 / 阅读(165) / 评论(0) 分类 零距离李阳疯狂英语口语

Being old is when you know all the answers, but nobody asks you the questions. (Anonymous) Six months before she died, my grandmother moved into an old people's home and I visited her there when I was in Britain. She was sitting in the living room wi

发表于:2018-12-07 / 阅读(87) / 评论(0) 分类 英文杂志-Magazine

From Chernobyl to La Oroya, Peru, the world is littered with toxic wastelands, the residue of human industry. For the past two years, the Blacksmith Institute, an environmental health organization based in New York City, has been cataloguing the worl

发表于:2018-12-24 / 阅读(52) / 评论(0) 分类 Scientific American(十)月

These were permissive times, and in 1970, one legendary director finally brought his long-harboured homage of Holmes to the screen. 当时性风气相当开放。1970年,一位传奇导演终于将他对福尔摩斯的长久敬意搬上了银幕。

发表于:2019-01-01 / 阅读(103) / 评论(0) 分类 如何成为福尔摩斯

Broadcast: May 12, 2003 By Jill Moss This is the VOA Special English Development Report. Each year, millions of people in Bangladesh drink ground water that has been polluted by naturally high levels

发表于:2019-01-02 / 阅读(114) / 评论(0) 分类 VOA2003(上)-社会广角

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(123) / 评论(0) 分类 VOA2003(下)-农业与经济

By Roger Hsu Mephis, Tennessee 17 August 2006 watch Museum report The National Ornamental Metal Museum in Memphis is devoted to the conservation and advancement of metalwork. It is a place where metal smiths become synonymous with artists and where

发表于:2019-01-06 / 阅读(173) / 评论(0) 分类 2006年VOA标准英语(八月)

This town here has sort of been going through clean-up. People are trying to salvage things from their houses, but the reality is when you talk to them, there's nothing they can salvage when has been touched by this red toxic chemical mix. People sho

发表于:2019-01-08 / 阅读(88) / 评论(0) 分类 CNN2010年(十)月

It seemed like a good ideabecause rivers and ponds in Bangladesh were contaminated with bacteria, Bangladeshis switched to wells. But soon after, in the early 80s, researchers realized those wells were harming Bangladeshis with a new poisonarsenic. T

发表于:2019-01-08 / 阅读(86) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? Life on earth requires six basic ingredientscarbon, hydrogen, nitrogen, oxygen, sulfur and phosphorus. Those six elements are the building blocks for DNA and R

发表于:2019-01-08 / 阅读(94) / 评论(0) 分类 Scientific American(十二)月

The US House is expected to vote this hour on whether to extend expiring tax cuts for everyone, including the wealthy. NPR's Andrea Seabrook reports the issue's been generating heated debate. Democrats say they want to keep lower tax rates from middl

发表于:2019-01-08 / 阅读(130) / 评论(0) 分类 2010年NPR美国国家公共电台12月

A acceptable daily intake (ADI) 每人每日容许摄入量 acclimatization 气候适应 accumulate 蓄积 acetylandromedol 乙酰柽木醇毒 acceptable risk level 可接受的危险水平 acid-forming food 成酸性食品 Achromobacterium 无色菌属 Act for preventing the adulterati

发表于:2019-01-08 / 阅读(178) / 评论(0) 分类 英文语法词汇

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Description: Metal Sonic is flying through space and comes to an asteroid field, you need to help him blast his way through without getting hit or its game over. Instructions: Move: Up

发表于:2019-01-08 / 阅读(178) / 评论(0) 分类 Daily Free Games

Staying with the precious metal, and Chinas largest gold company says the country will surpass India to become the top consumer of gold in the world. In the first three quarters of this year, China produced 284 tons of the yellow metal, a nine percen

发表于:2019-01-11 / 阅读(105) / 评论(0) 分类 英语演讲

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(85) / 评论(0) 分类 VOA标准英语2012年(九月)

And I went to talk to them about certain of the great tragedies of Western art. 我去找他们聊聊西方艺术中最伟大的几个悲剧故事。 I wanted to see how they would seize the bare bones of certain stories, 我想知道他们会如何露

发表于:2019-01-18 / 阅读(75) / 评论(0) 分类 TED演讲教育篇

A alternate bearing 大小年结果 amendment 调理剂 ample 充足的 anatomical 解剖的 aneuploid 非整倍性(的) anion 阴离子 annual 一年生植物,一季生植物 anther 花粉囊,花药 anthocyanin [植]炭疽病 antibiotic 抗生

发表于:2019-02-09 / 阅读(140) / 评论(0) 分类 英文语法词汇

If President Donald Trump were a food, what food would he be? 如果特朗普是种食物,他会是啥? If Trump were a food hed be a creampuff filled with poisoned and infectious cream filling. The gooey cream would be chock full of lead, mercur

发表于:2019-02-18 / 阅读(73) / 评论(0) 分类 英语新闻

The proportion of hazardous metal toxins in PM2.5 in Beijing has decreased for the past three years, which experts lauded as the initial achievement of the city's anti-smog measures. 过去三年,北京市PM2.5中对人体有害的金属毒素的比重

发表于:2019-02-18 / 阅读(120) / 评论(0) 分类 英语新闻

Get enough sleep I have a theory about sleep. My theory is this: everyone who routinely uses an alarm clock suffers from chronic sleep deprivation. Using an alarm clock a few times a year (to catch a plane or have a phone call with someone in another

发表于:2019-02-18 / 阅读(89) / 评论(0) 分类 阅读空间
学英语单词
6-Hydroxy-5-methoxy-p-toluquinone
Aconitum brevipetalum
actual bandwidth
adrip
animal toxicology
art vellum
baldricked
ball-bearing pillow block
benzoisothiazole
bottle-neck effect
box pile
car-park
cardiac dullness
cheilanthes nitidula
cherogrils
china-hong
Collooney
colour burst pedestal
come up with the rations
computer aided analysis
cyanophyllite
deallocating
deep-dish pie
depth system
devirilize
dromedary camel
ductuss
edgesurf
einheit
electronic automatic navigator
electroslag smelting casting
ex-ante policy analysis
expense journal
fault growth
fisheries investigation boat
forecast variance
fuelling
furoylamide
fwd.s.
gait analysis
Glos-la-Ferrière
gradual recovery
grand battement jet?
hugsome
insert gridlines
inv.
inverted machine
korolkowii
Kostromskoye
malignant reticulosis
meadow voles (microtus pennsylvamicus)
methenamine mandelate
milling chamber
mold opening force
monochlamydeous
Moorish Arabic
more of something than one can shake a stick at
more solito
muddy water
multiyear
Nitrosomas
nonplanar
nonwhite noise
o'scannlain
phenylmethyl-carbinol
picking period
Planonephraceae
presensation
price approach
primary maximum
proshares
protective fold
Purdy's method
rational function field in n variables
ready-for-sending delay
rethickened
Sampson, William Thomas
scottish further education funding council (sfefc)
semi-absorbent treatment
shipboard pair-twisted telephone cable
shoe pitman
short-line fault
sing for your supper
slip-on glove
snapped up
softlite
specializing in
spot-welder
St-Christophe-en-Bazelle
standard overhead costs
steam heaters
sugar binder
sweets
Tax Court of the United States
the wolf
Thule group
tool quality
upper spacer
vacuative
voltage to frequency converter
Yushania basihirsuta
Zederhaus