砷盐

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(220) / 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(131) / 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(96) / 评论(0) 分类 Scientific American(十)月

Where once only salt miners traveled, today, tourists track through tunnels hundreds of feet deep into the caverns of Zipaquir mountain in Colombia. Their destination, a Catholic cathedral carved from the mineral deposits of the old mine. More than 1

发表于:2018-12-30 / 阅读(196) / 评论(0) 分类 国家地理2007年

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(155) / 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(148) / 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(178) / 评论(0) 分类 VOA2003(下)-农业与经济

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(124) / 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(132) / 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(142) / 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(173) / 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(235) / 评论(0) 分类 英文语法词汇

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(137) / 评论(0) 分类 VOA标准英语2012年(九月)

我们今天要学的习惯用语都包括这样一个关键词汇,salt。 Salt这个词大家都熟,是盐。人们在生活中少不了它,一切活细胞也都需要它,人们意识到盐的重要性已经有好几个世纪了,所以由s

发表于:2019-01-14 / 阅读(187) / 评论(0) 分类 美国习惯用语

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(136) / 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(229) / 评论(0) 分类 英文语法词汇

从柴米油盐说起 中国人用柴米油盐酱醋茶概括了生活所必须的点滴琐事,所以,一说起柴米油盐,说汉语的人头脑中第一印象就是过日子。 其实不只是中国人,全人类又何尝不是如此呢?不同

发表于:2019-02-17 / 阅读(135) / 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(162) / 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(167) / 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(138) / 评论(0) 分类 阅读空间
学英语单词
Aying
bad table
balancing account
Banyoles
belgrade (beograd)
biculturalisms
brain surgeon
branched chain amino acid
brouage
channid
clok
co ordinating committee for export control
coincident - current selection
colangelo
complete stability
cop shops
corporation de jure
covered plain
degerm
densipan
dyserythropoiesis
electronic harassment
file an information
foetations
forced cavitation
frozen-in-time
fruit receptacle
gold potassium iodide
golf club
gorillas gorillas
gravlax
guard rail
habitual recidivists
halftrace
hateleys
hemisphered
hull bottom
hungerfine
hypernanosoma
in-line combine
intercompany account
Itinou Simboula
just-in-time manufacturing
kabaddis
kampf
keratosulfates
Lange's solution
lay out plan
Lorentz line-splitting theory
marital aids
media impression
medial brachial cutaneous nerve
mode field reducer
monon
mortalin
mouvances
multiculturalities
Nishikatsura
on-line storage representation
ordinary connective tissue
paged memory system
panty hose
parabolic concentrator
pitch of transposition
plasma tube
pomacentrus nigromarginatus
port operation
premessianic
privately-offered fund
radioelectrophoresis
rate relief
refectionary
Ridgway
run length limited code
sample pulse
saturation anomaly
scribes
seajelly
sensitive percussion fuze
siddles
side loader system
single teasel raising machine
single-sided magnetically linear motor
smart-pot
spin the platter
stationary knockout grid
STC (shift test coordinator)
subharmonic frequency
sulfonephthalein
sylvestre soil
symphysio-
three-door wardrobe
to save
Tourves
transcription system
turbo-mill
us -ward
value judgments
very much
war-gods
welded (or solded) tube fitting
zelatrice