专业术语—口腔生理学术语N(英文详解)

Nerve growth factor- a cytokine that promotes the growth and repair of sensory nerves and maintenance of sympathetic nerves. Neural crest cells - cells derived from the ectoderm layer in the embryo. T

潘基文秘书长2016年禁止核试验国际日致辞

Message on the International Day Against Nuclear Tests 禁止核试验国际日致辞 29 August 2016 2016年8月29日 For nearly a decade as United Nations Secretary-General, I have witnessed many of the worst problems in the world as well as our col

VOA慢速英语2014 藻类群体的增加污染水道

AS IT IS 2014-08-10 Increase in Algae Population Infects Waterways 藻类群体的增加污染水道 The American city of Toledo, Ohio faced a serious problem earlier this month. Four hundred thousand people could not drink from the citys public wate

VOA标准英语2008年-New Yorkers Say They Will Get Past US Financial

New Yorkers have a reputation for being resilient and bouncing back from crisis to crisis. Last week's financial upheaval hit Wall Street, the nation and the world pretty hard, but many people in New York kept their tough, impervious, can-do attitud

VOA标准英语2012--New Studies on HIV Treatment as Prevention

New Studies on HIV Treatment as Prevention Recent studies have shown that antiretroviral drugs can be used not only to treat HIV, but also to prevent infection in the first place. Its called pre-exposure prophylaxis or PrEP for short. Now, the wester

VOA标准英语2010年-Gushing Oil Threatens Wildlife, Gulf E

The Gulf of Mexico oil disaster comes during spring spawning season, an especially bad time for aquatic life making them extraordinarily vulnerable to the toxic effects of the oil itself, says Doug Rader, chief oceans scientist for the Environmental

VOA标准英语2010年-Trashing America's Throw-Away Culture

Annie Leonard grew up in Seattle, Washington, spending her summers in the forests of the Cascade Mountains. With her school promoting environmental issues, she grew concerned about the increasing numbers of clear cuts - areas where all the trees have

英语听力精选进阶版 7586

The Palestinian President Mahmoud Abbas has confirmed that he'll ask for full membership of the United Nations next week. Mr Abbas said that he would apply to the Security Council for Palestinian statehood within the 1967 borders with East Jerusalem

VOA双语新闻 - 雷纳德为废物着迷

Annie Leonard has dedicated herself to changing America's throw-away culture. The Berkeley, California resident has been obsessed with stuff for more than 20 years - both good stuff that is thrown out and toxic stuff that poisons the planet and its p

留美老师带你每日说英文 第1024期:让我们心力交瘁的人际关系

Sometimes we get into relationships that drain energy from us. These are toxic relationships and they can negatively affect all aspects of our lives. 有时候我们与他人之间所建立的互动关系是那种会让我们心力交瘁的。那种就

英语角-圆桌会议 RoundTable0406 - 捐款可以一键撤回吗？

Topic 1-Hengshui High School opens branch schools Hengshui High School, an elite Chinese high school in north China which is known for Gaokao sweatshop has recently opened a branch school in Zhejiang Province. This high school has a reputation of mas

英语听力：自然百科 大迁徙 Great Migrations—7

Then the brilliant masses take to the wing, heading to a place they've never been. Their only map, imprinted on their genes. A mysterious interplay of sun on eyes and antennae, an uncanny sense of magnetic north guides the way. It will take five mont

英语听力：自然百科 大迁徙 Great Migrations—15

Soon there may be violence as males joust to win female affections. But for now, everyone enjoys a touching reunion. The calf, out of his depth among these goliaths, returns to the mentoring eye of his mother. He may not leave her for another 10 year

双语有声阅读：阳光生活每一天的5个秘诀

1. Don't avoid or ignore negativity. 1. 勿要躲避或忽视阴暗面In order to conquer and overcome, it must be acknowledged. This can include people in your life who may be bringing you down, a hostile workplace environment or even a personal str

2007年VOA标准英语-Growing Numbers of 9/11 Workers Have Illnesses

By Carolyn Weaver New York City 10 September 2007 Toxic dust clouds resulted from the collapse of the World Trade Center buildings About 3,000 people died in the September 2001 terrorist attacks in the United States. Six years later, experts say the

科学美国人60秒 SSS 相生相克

Planting Milkweed for Monarchs? Make Sure it's Native Monarch butterflies depend on milkweed. They lay their eggs on milkweed, and their caterpillars eat only the leaves of the plant. No milkweed means no monarchs. So the best way to help declining m

英伦广角 2011-12-24 非法皮肤漂白产品曝光

We are shopping for skin blenching products Not a cream on the self , but something stronger Here is the south London, we found flourish trade in the highest counter illegal creams Four shops sells unlicensed products , they selling heal hasnt The tu

2015年CRI 天津爆炸仓库内化学品尚未查明

There are now 56 confirmed deaths, including 21 firemen, from the massive explosions and fire in the port city of Tianjin. Of the 721 people who were injured during the incident on Wednesday, 25 remain in critical condition. As of this evening, four

【英语时差8,16】抗生素历史

When you take an aspirin, a decongestant, or a muscle relaxant, the drug youre taking was probably made by a chemist combining a specific mixture of chemicals. Microscopic Fungi And Bacteria Antibiotics, on the other hand, are chemicals produced by m

阳光每一天-之于裂痕，要么修复，要么忘怀(3)

阳光每一天 Mend what's broken or get rid of it. 之于裂痕，要么修复，要么忘怀。 Determining what is worth your time and effort and what is not can be challenging. If situations are toxic and beyond repair, it's timeto let go. Are t