过氧化氢分解

World stocks hit their highest level in seven weeks with the investors buoyed by news that European leaders may be closer to resolving their region's credit crunch. News of a series of acquisitions end by strong earnings posted by US companies. Cater

发表于:2018-12-02 / 阅读(202) / 评论(0) 分类 2011年NPR美国国家公共电台10月

Today we have arrested Ratko Mladic. Extradition prosess is on the way. This is the result of full cooperation of Serbia with The Hague tribunal. We can always believe in our strategy and the work of every one involved in this prosess. Today we close

发表于:2018-12-02 / 阅读(191) / 评论(0) 分类 CNN2011年(五)月

Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

发表于:2018-12-07 / 阅读(210) / 评论(0) 分类 VOA2003(上)-科技导航

This is Scientific Americans 60 Second Science, I am Cynthia Graber, this will just take a minute. Compounds found in the herb thyme have antibiotic properties. Now scientists have demonstrated that thyme might have a future role in fighting acne. A

发表于:2018-12-24 / 阅读(265) / 评论(0) 分类 Scientific American(三)月

I heard a Fly buzz - when I died - The Stillness in the Room Was like the Stillness in the Air - Between the Heaves of Storm - The Eyes around - had wrung them dry - And Breaths were gathering firm For that last Onset - when the King Be witnessed - i

发表于:2019-01-01 / 阅读(336) / 评论(0) 分类 英语散文阅读

Daylight Turns Thin Plastic Barrier into Germ-Killing Material Daylight-powered germ-killing equipment may someday help protect health workers from deadly microorganisms like Ebola virus disease. That is a finding from a study published in the journa

发表于:2019-01-03 / 阅读(145) / 评论(0) 分类 2018年VOA慢速英语(四)月

1. US intelligence officials say the 24 suspects arrested in an airplane terror plot were targeting ten flights from Britain to a number of US airports. They apparently planned to ignite a peroxide -b

发表于:2019-01-08 / 阅读(241) / 评论(0) 分类 美联社新闻一分钟2006

Whales Never Die on the Ocean Floor 鲸鱼不会死在海底 Their calls can be haunting. Their size can take your breath away. And their worlds are dark and quiet. Whales! There are many different species of these huge, warm-blooded, air breathing m

发表于:2019-01-12 / 阅读(366) / 评论(0) 分类 2015年VOA慢速英语(十)月

I heard a Fly buzz - when I died - The Stillness in the Room Was like the Stillness in the Air - Between the Heaves of Storm - The Eyes around - had wrung them dry - And Breaths were gathering firm For that last Onset - when the King Be witnessed - i

发表于:2019-01-17 / 阅读(194) / 评论(0) 分类 双语有声阅读

This is a 21-year-old Palestinian woman undergoing hymenoplasty. 这是一个21岁的巴勒斯坦女性,她正在接受处女膜修复手术。 Hymenoplasty is a surgical procedure which restores the virginal state, 处女膜成形术是一项用来恢

发表于:2019-01-18 / 阅读(167) / 评论(0) 分类 TED演讲娱乐篇

67 维生素C能否破坏DNA? DATE=7-11-01 TITLE=SCIENCE REPORT - Vitamin C and DNA BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(228) / 评论(0) 分类 科技之光

Death, it seems, is rather a complicated affair, this is what your body goes during and after. 死亡似乎确实是很复杂的一个过程。我们一起来看看尸体将经历怎样的变化。 1.The last bit of oxygen in your body is used up, an

发表于:2019-02-01 / 阅读(200) / 评论(0) 分类 趣味英语

It has become customary to talk of technology as if it were a special sector of the economy consisting of the manufacture of sophisticated electronic goods, the creation of software, and the provision of services reliant on information and communicat

发表于:2019-02-08 / 阅读(173) / 评论(0) 分类 英语新闻

An Icelandic man who purchased the last-ever McDonald's meal sold before the chain closed down in the country in 2009 was stunned when he found it did not go mouldy. 在2009年麦当劳连锁店在冰岛全部关闭之际,一个冰岛居民买了最后

发表于:2019-02-09 / 阅读(398) / 评论(0) 分类 阅读空间

I realize this is not the kind of relationship 我意识到,我们一般不会热衷于 that we usually aspire to have with our food. 与我们的食物建立这样的关系 We want to eat, not be eaten by, our food. 我们吃食物,而不是被食物吃

发表于:2019-02-14 / 阅读(161) / 评论(0) 分类 TED演讲科学篇

benzoyl 苯甲酰 peroxide 过氧化物 inflammation 发炎 hyaluronic acid injections fillers 注射玻尿酸填充 facial cleanser 洗面奶 firming facial toner 紧致爽肤水 sunscreen/sunblock 防晒霜 facial mask 面膜 body lotion 润体乳

发表于:2019-02-16 / 阅读(172) / 评论(0) 分类 早安英文

在我们的生活中,死亡是我们所有人必定会遇到的事情,无论是家庭成员还是宠物,甚至是你都将有终结之时。事实上,每分钟世界上大约就有100人死亡。但在人死之时到底会发生什么呢?

发表于:2019-02-17 / 阅读(247) / 评论(0) 分类 阅读空间

1. 在并列连词(and, but, for, nor, or, yet )前使用,用来连接句中的各分句。 The principal reason for this is that none of them possesses chlorophyll, andsince they cannot synthesize their own carbohydrates, they obtain their supplie

发表于:2019-02-19 / 阅读(186) / 评论(0) 分类 托福英语

雅思写作语料库:家庭关系不紧密 社会类: It is generally accepted that families are not as close as they used to be. Give some reasons why this change has happened and suggest how families could be brought closer together. Include a

发表于:2019-02-26 / 阅读(212) / 评论(0) 分类 雅思英语

A growing number of the Earths insect population now exists only in collections like these. Nobodys seen those 400 years. A new review of over 70 studies of insect populations suggests that human pressures are causing insect populations to plummet by

发表于:2019-03-11 / 阅读(1701) / 评论(0) 分类 VOA标准英语2019年(二月)
学英语单词
aaad
accumulated angle
austrocedrus chilenses
authenticated copy
away goal
beginning of core life
billibit kilomegabit
blossom into
blue heat working
Bosanska Dubica
brute-force attack
budget base
capacity-type torquemeter
caprylene
carbon-carbon composite
chimar
close - order drill
conservative concentrations
continue
cortes de aragon
crank bearing oil slinger
croquet ball
Crulai
depot receptacles
dick-heads
diffraction elimination
disemburdened
double turn-out switch
double-edged sword
ethyl guaiazulene sulfonate
executive sessions
externalupset
false vampire bat
fencarbamide
firewalls
flutter rate
good-neighborliness
grassil
Headington
hook feeder
ice storms
impulsive disturbance
indirect heat
indpendents
insight learning
jazzes
Komsomol'sk-na-Pechore
Kwachindo
letterlands
Little Chesterford
malecon
mealte
methyladenine
mill races
Miramar, Can.
MLW,m.l.w.
monorail conveyor
muciparcus
ne exeat
Neo Karlovasi
nigella
nonlittered
nov-dec
oil bunker
otologist
overstepping
pakama
plain center type grinding machine
pneumatic scarifier
pneumatic-shod
porocity
positive wire
primitive period pair
residual fraction
resistor-capacitor diode transistor logic
revolving loans
Second Harmonic Distortion
self-loading vehicle
single-sweep polarography
Skjervφy
sodering paste
strapped weld
stubben
sulfur (s) mound
sunbridge
synocreate
tail pole
tea cards
telantheras
terbia
thermostabile bodies
thread space
Tikonko
trabold
unelicitable
unsaying
weed destroyer
WEEE Directive
WiFi repeater
X-ray filter
zoneperfect