增效砜

By Peta Thornycroft Harare 29 February 2008 Presidential hopeful Simba Makoni, who spent all of his adult life in the ruling ZANU-PF party, blames the party and its leaders, not the West, for the current suffering experienced by Zimbabweans. In an ex

发表于:2019-01-03 / 阅读(156) / 评论(0) 分类 VOA常速英语2008年(二月)

By Peter Fedynsky Stariy Sokil, Ukraine 01 November 2007 The United Nations predicts Ukraine, Russia and Belarus will lose up to 50 percent of their people by the year 2050 due to declining birth rates, low life expectancy and emigration. All of thes

发表于:2019-01-07 / 阅读(155) / 评论(0) 分类 VOA常速英语2007年(十一月)

This is Scientific Americans 60-Second Science. Im Adam Hinterthuer. Got a minute? Heres a possible blood pressure remedy. But its only for those who can stand the heat. Its capsaicin, the active ingredient in peppers like habaneros that should pro

发表于:2019-01-08 / 阅读(188) / 评论(0) 分类 Scientific American(八)月

One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water

发表于:2019-01-08 / 阅读(168) / 评论(0) 分类 Scientific American(四)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(212) / 评论(0) 分类 VOA慢速英语2007年(十一)月

By Cathy Majtenyi Nairobi 27 April 2006 Eritrea's presidential spokesman says his country is pursuing a long-term food security strategy that largely shuns foreign food aid as a way of making the coun

发表于:2019-01-13 / 阅读(220) / 评论(0) 分类 2006年VOA标准英语(四月)

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(161) / 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(148) / 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(110) / 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(119) / 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(216) / 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(167) / 评论(0) 分类 英语新闻

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(216) / 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(256) / 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(169) / 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(133) / 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(152) / 评论(0) 分类 英语新闻

By Alisha Ryu Near Galkayo, Somalia 06 October 2009 The United Nations is warning that years of drought and conflict are pushing many regions of Somalia toward a new cycle of hunger, devastation, and human suffering. Worse than ever Rotting carcass

发表于:2019-02-18 / 阅读(166) / 评论(0) 分类 VOA标准英语2009年(十月)

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(116) / 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(189) / 评论(0) 分类 万物简史
学英语单词
accommodation layout
air boat
amidocaproic acid
amino-azo-benzene
anti-down quark
Ayano-Mayskiy Rayon
behoove
benward
birth ratio
blogmaster
blow someone's mind
bordroom man
brake band anchor clip
breakshuach
brooklet
carpenters auger
chemical catalyst
CHFE
chromatothermographic gradient
clubroom
colborn
color reaction
common phrase
concurrency system
core enterprise
Corydalis tenuipes
coventures
Delphinium maackianum
dynamic anatomy
enterocelie pouch
epidermally
formation of tartar
general connector
haustra
incomplete blocks
integrated helicopter attack system
internal sea
know very well
kotwal
laryngogram
leatherleaf ferns
lose efficacy
magnetic fault detection
marsh buck
martensite starting point
maternal death
methylmorphine
micelle core
microphone effect tester
microstorage
mobile communication system
monographers
multiquantrm well
muricine
myorelaxant
n-propyl mercaptan
ogilvie-grant
one country, two systems
Onions, Chales Talbut
phase compensating transformer
proficiently
protected motor
Q quotient
quadrantal altitude
radiopurity
rendezvous radar
repetitive vector
resolution of detector
restricken
roadmen
rotating field
secondary stabilizer
shearlike
sheep that have no shepherd
simulation monitoring
skin temperature meter
so-termed
sonographically
spinal induction
still picture videophone
stinkard
street-market
sulfonaphtine
superconduction critical magnetic field
synergistic extraction
tap the natural resources
terminable property
ternary eutectic alloy
theory of the reality of legal personality
tribulation
triglyph
tynesha
U26452
usage-value classification
Valsalva maneuver
varenie
ventilation ducting
waterway transportation
xerobatess
yudell
zoo-anaphylactogen