单词：acoustic imaging by Bragg diffraction
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By Melinda Smith Washington 30 March 2007 Since the mid-20th century the World Health Organization reports there has been an increase in the rate of breast cancer among women in developed countries. For decades, doctors have urged their patients to d
2007年VOA标准英语（三月）
US Presidential Candidates Woo Iowa Voters Ahead of Key Vote Just a week before the Iowa caucuses, which mark the beginning of the U.S. presidential election process, both Republican and Democratic candidates are rallying for voter support in the sta
VOA标准英语2016年(一月)
[00:01.17] 5.Did The Earth Move For You? [00:04.65]Eleven-year-old Angela was stricken with a debilitating disease involving her nervous system. [00:10.54]She was unable to walk and her movement was restricted in other ways as well. [00:15.98]The doc
温馨夜读II
But he would not admit failure. 但是李将军不会认输。 Led by Pickett of Virginia, thirteen thousand men charged across the valley between the two armies directly at the Union center. 在弗吉尼亚人皮科特的带领下，1.3万士兵越过
美国学生历史
But Bragg was now greatly strengthened by soldiers from the Mississippi and by Longstreet's division from Lee's army in Virginia. 但是，此时的布拉格得到来自密西西比士兵的补充，也得到朗斯特里特从弗吉尼亚李将军那里
美国学生历史
SCOTT SIMON, HOST: Millions of Americans recharge their phones and screens and laptops before they go to bed at night, but do they recharge themselves? Arianna Huffington says we're in the midst of a sleep deprivation crisis that creates anxiety as w
英语语言学习
中文 英文 缩写 不利状态 adverse slate 不连续发送 Discontinuous Transmission DTX 不良磁道 bad track 不良分页 bad page break 不良信息 flame 不良信息饵 flame bait 不良信息
电信英语
1. Coastal fog has brought hope of relief to firefighters battling Northern California's wildfires. More than 1,400 fires are still burning in that state. The fires were mostly started by lightning storms but quickly spread because of dry conditions
美联社新闻一分钟2008年(七)月
Good evening, everyone. We are coming to you from Oak Creek, Wisconsin, again tonight. There are significant new developments to tell you about in the wake of Sunday's shooting at the Sikh Temple. There is also here in Oak Creek a quiet, ongoing effo
CNN2012年(八)月
After hundreds of years, the most common, basic microscopes still operate by means of the same old hardware: the lens. But what if you could do away with that lens and create a microscope that fits on a cell phone? Thats what researchers led by Aydog
Scientific American(六)月
By Cindy Saine Washington, DC 05 July 2006 watch report Bush Troops President Bush spent part of his Independence Day holiday delivering a speech to U.S. troops at Fort Bragg, North Carolina. He thanked them for their courage, and said terrorists ar
2006年VOA标准英语（七月）
The next morning Grant attacked in his turn and slowly but surely pushed the Confederates off the field. 第二天早晨他反攻南方军，当然，他击退了南方军。 Halleck then united Grant's, Buell's, and Pope's armies and captured Corint
美国学生历史
Books and Arts; Book Review; Culture on television; The cruellest cut; 文艺；书评；电视上的艺术；最粗鲁的裁汰； The South Bank Show: Final Cut. By Melvyn Bragg. 《南岸秀：最终裁汰》Melvyn Bragg著。 The South Bank Show
经济学人文艺系列
By Chris Mitchell Washington, DC 06 April 2006 watch Medical Imaging report Medical experts have defended medical imaging as a way to improve health care, during a briefing at the U.S. Capitol buildin
2006年VOA标准英语（四月）
BEIJING, May 24 (Xinhuanet) -- CT scan, a widely used heart-imaging test, is likely to result in the over treatment for patients with heart disease, according to a study published online by the Archives of Internal Medicine on Monday. CT, which produ
英语新闻
BEIJING, Nov. 30 (Xinhuanet) -- Heading football frequently may cause brain damage leading to subtle but serious declines in thinking and coordination skills, a new study suggested as quoted by media reports Wednesday. Researchers used an advanced MR
英语新闻
The Way It Goes (Acoustic) - Passenger One man's home is another man's journey Stars shine late and the sun shines early One man's straight and another man's curly It's just the way it goes One man's trash is another man's treasure Rummaging around i
英文摇滚歌曲
Afghanistan has become the first country to map its natural mineral resources using an advanced remote sensing technique known as hyperspectral imaging. The mapping, a collaborative effort between the U.S. Geological Survey and the Afghan Geological
英语新闻
近日，我国首颗商用遥感卫星成功发射。这颗备受瞩目的星星都具备哪些功能？它的升空具有什么意义？在实现人们飞天梦的同时，它又能为我们的生活带来怎样的便利呢？ 请看相关报道：
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