氧化物侷限

MICHEL MARTIN, HOST: Finally today, in recent years, we've heard a number of stories about the ways the criminal justice system has failed someone or some people. It's always painful, and it's always troubling. But it's particularly troubling when th

发表于:2018-12-17 / 阅读(168) / 评论(0) 分类 2017年NPR美国国家公共电台3月

RACHEL MARTIN, HOST: There are slightly more than 2 million people who are incarcerated in the U.S. That is nearly equal to the entire population of the city of Houston. Among those prisoners, thousands serve time in solitary confinement, isolated in

发表于:2018-12-18 / 阅读(97) / 评论(0) 分类 2018年NPR美国国家公共电台8月

SCIENCE IN THE NEWS - Discovery That Stored Blood Loses a Life-Saving Gas Could Solve Mystery By Lawan Davis, Soo Jee Han and Caty Weaver / Broadcast: Mon, 12 Nov 2007 16:00:00 UTC VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm S

发表于:2019-01-11 / 阅读(189) / 评论(0) 分类 VOA慢速英语2007年(十一)月

WikiLeaks founder Julian Assange will remain in jail after Swedish prosecutors appealed a British judge's decision to grant bail. Assange is wanted for questioning in connection with allegations of sexual molestation and rape in Sweden. A British jud

发表于:2019-01-13 / 阅读(109) / 评论(0) 分类 VOA标准英语2010年(十二)月

To Reform Prison System, Corrections Officer Put Himself In Solitary Confinement play pause stop mute unmute max volume 00:0005:37repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or u

发表于:2019-01-16 / 阅读(116) / 评论(0) 分类 2016年NPR美国国家公共电台9月

MICHEL MARTIN, HOST: We have one more conversation about the prison system with a look at a new film about solitary confinement. As we just talked about, prisons are closed off from the outside world. That's just one reason the access granted to dire

发表于:2019-01-16 / 阅读(83) / 评论(0) 分类 2017年NPR美国国家公共电台2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(139) / 评论(0) 分类 TED演讲教育篇

电脑英语--常见硬件篇 CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,

发表于:2019-01-26 / 阅读(120) / 评论(0) 分类 实用英语

In the early 1800s there arose in England a fashion for inhaling nitrous oxide, or laughing gas, after it was discovered that its use was attended by a highly pleasurable thrilling. For the next half century it would be the drug of choice for young p

发表于:2019-01-29 / 阅读(92) / 评论(0) 分类 万物简史

Beijing's last large coal-fired power plant suspended operations last Saturday, meaning the capital has become China's first city with all its power plants fueled by clean energy. 上周六,北京最后一座大型燃煤电厂停机备用,这意味

发表于:2019-02-04 / 阅读(105) / 评论(0) 分类 英语新闻

18招促环保(双语) 我们中的每个人都应该对自己日常生活活动和选择所产生的温室气体负责。因此,防止气候变化需要地球上的每个人共同来努力。在中国,平均每户每年的碳排放量是2.41吨

发表于:2019-02-06 / 阅读(201) / 评论(0) 分类 实用英语

BEIJING, July 11 (Xinhua) -- The State Council, or China's Cabinet, announced on Wednesday that it will boost the development of the nation's distribution industry with the goal of establishing a modern goods distribution system that is efficient, co

发表于:2019-02-08 / 阅读(150) / 评论(0) 分类 英语新闻

STEVE INSKEEP, HOST: Here in the United States, some prison guards are defending the use of solitary confinement. It's been controversial for centuries. As long ago as 1824, the Marquis de Lafayette, hero of the American Revolution, was shocked to le

发表于:2019-02-13 / 阅读(121) / 评论(0) 分类 2017年NPR美国国家公共电台4月

Researchers from Xian Jiaotong University in Northwest Chinas Shaanxi Province have developed a way to eliminate air pollutants during the coal-burning process, which they hope would significantly address the countrys smog problems. 来自中国西北的

发表于:2019-02-13 / 阅读(199) / 评论(0) 分类 英语新闻

China's State of the Environment Report for 2012 suggests that the overall quality of China's environment is balanced and stable. The condition of underground water remains to be a big concern. Li Dong has the details. Released annually by China's Mi

发表于:2019-02-14 / 阅读(240) / 评论(0) 分类 世界各地新闻集锦

电脑英语--常见硬件篇CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,只

发表于:2019-02-15 / 阅读(149) / 评论(0) 分类 天天商务口语

重要电脑英语及其缩写 CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,

发表于:2019-02-16 / 阅读(112) / 评论(0) 分类 实用英语

The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

发表于:2019-02-17 / 阅读(125) / 评论(0) 分类 英语新闻

CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,只读存储器。 EDO:Ext

发表于:2019-02-21 / 阅读(100) / 评论(0) 分类 实用英语

18 The Bounding Main 第十八章 浩瀚的海洋 Imagine trying to live in a world dominated by dihydrogen oxide, 请你想像一下,你能不能生活在一个由一氧化二氢主宰的世界里。 a compound that has no taste or smell and is so

发表于:2019-02-25 / 阅读(178) / 评论(0) 分类 万物简史
学英语单词
acrodont teeth
adaptive postfiltering
Astanans
automatic typewriter
balloon-borne drop capsule test
basic economic series
bear speculation
best linear unbiassed estimator
bialystok
boat lifts
brandewie
brightshine
Brooke's tumor
cheilolejeunea ceylanica
chip-breaker groove radius
completed contract method of revenue recognition
conventional current direction
core test
Cosimo, Pierodi
couch commerce
cvideo
cypridinids
deuteranomalous
disease-care
divided share
earsies
erythromycin propionate lauryl sulfate
finite frequency
flat-back needle
foil target
folding and seaming press
frequency setting matrix
future Cauchy development
granitic stucco coating
greengages
homoclitic
horizontal linearity
hybridization frequency
I indicator
inanition atrophy
interface echo
interrupt return control word
key-word
Komshtitsa
lardaceous spleen
leading edge flap actuation system
magnificum
marine iguana
miscellaneous interference
Montalto Ligure
mucoduct
multi-coat
multivariate processes
neise
nommed
non-periodic flow
Nykφbing Falster
open access
optic uniaxial(monoaxial)crystal
optical laying equipment
outlet of pelvis
paragoite
paraquitoes
Pentadienes
prevention of decay
public zoning hearing
purplishness
purulent panophthalmitis
qi deficiency of heart and lung
ranarian
relative balance
reserves recognition accounting
rockheads
rogacki
romanization of geographical names
Rungia bisaccata
saprophytic transitional infection
sassers
seal angle
send/receive keyboard
sentence accent
Shahbad P.
Sphaerocarpus
sphenotresia
square shank bolt
stack cutting
stiltbird
submillimetre wave laser
survey on completion
sweating following shiver
switch bail
synoval
tectonic magnitude
telepointer
throttle valve shaft
throw the book at someone
toabhead
wealth management
Yashkul'
Zahidan, Zahedan
zigzag ramp
Zygophyllum brachypterum