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(187) / 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(108) / 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(205) / 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(126) / 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(126) / 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(96) / 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(149) / 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(134) / 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(106) / 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(115) / 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(214) / 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(166) / 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(137) / 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(213) / 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(252) / 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(165) / 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(126) / 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(148) / 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(115) / 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(184) / 评论(0) 分类 万物简史
学英语单词
Ahse
Albian
alternating field demagnetization
Anogramma
atheosis
attenuation by absorption
ballsing about
bearnaraigh (berneray) i.
blowing room
BM-14225
budgeted balance sheet
cardioblast
ceding
chinchin
chokecoil
cock juices
cold-drawn steel wire
combined diesel and gas turbine installation
confidentiality clause
creep mechanism
defence-electronics
delcap
dimethisoquin hydrochloride
discrete time system
ear trough
energy-fields
ependymoblastic tumor
equality of luminous photometer
fill music
firing-pin group
fluid pressure moulding
fraggles
fructus citri sarcodactyli
gamma flux density monitor
genus hostas
great snipe
ground-based ionosonde
growth operator
harangue (france)
heterologous immunization
high blood pressure
history effect
horizon range from an object
hot water stove
hydraulic platform
income-beneficiaries
ld/50 time
Logarithmic receiver.
London Maritime Arbitrators Association
low dispersion spectrum
lower-of-cost-or-market method
main cable
make all even
mansa longicauda
masticolic acid
mcgeer
meat packing
microscopic quantity
milbemycins
muther
ne ultra
near of kin
non-self revealing fault
north winds
nud
NWC
panicstricken
person undergoing sentence
pipets
playability
pressure electrolysis
pronasale
prophyritic crystal
protoletin
pullup acceleration
recoil atom
reserves management
rib-roasting
rubus setchuemensis bur.et franch
Sarcoptes equi
shore and terminal operating cost
shot-sand separator
sickrel
slitting roll
smooth-drying fabric
smuckle
soupfin
steel slip gauge
steerings
sulphure
SUMMERSPACE
take-up gear
teacher education center
temperature of plants and animals
the forces of evil
Theileria tsutsugamushi
tornel
trout-colored
Turquel
unprotestantlike
water-covering capacity
water-fly