VOA慢速英语--联合国报告称地球臭氧层愈合中

United Nations Report Says Earths Ozone Layer Is Healing A new study says the protective layer of the Earths atmosphere is finally healing from damage by humans use of harmful chemicals. Aerosol sprays and coolants had been thinning the ozone layer s

职场交际5大尴尬禁区

Everyone tries to network, but few people do it well, often making the same basic mistakes.Heres what not to do when youre trying to expand or leverage your network: 每个人都尝试建立自己的社交网络，但是真正做得好的却寥寥无几

创业成功人士访谈录 第32期:开源模式将会继续成长(2)

Also, putting my Acquia hat on, it would be great to see Drupal become the most trusted enterprise infrastructure for rapidly assembling applications and delivering content. 另外，结合我的Acquia，Drupal会成为最值得信任的聚合应用和

世界节假日博览 第152期:臭氧层保护日

There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th

英语课程计划-the Preservation of the Ozone Layer

There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th

新视野大学英语视听说教程 3 Unit 7-3

Task 2: A Work Qualification Test Script According to a report by Australian researchers, the hole in the ozone layer over Antarctica will probably start closing within five years. They say it may be completely closed within fifty years. The ozone la

3-14 全球污染趋势

Global Pollution Trends According to a recent report by the UNEP 1 , if car numbers keep increasing at the present rate, there will be more than a billion on the road by 2025. Today, motor vehicles pu

Scientists: Ozone-Eating Chemical Mysteriously Rising

Scientists have found that levels of a now-banned chemical are rising again in Earths atmosphere. The chemical is called CFC-11. It is the second most common kind of CFC, short for chlorofluorocarbon. Chlorofluorocarbons were once widely used in many

电信常用缩略语-3

HBA Hardware failure oriented group Blocking-Acknowledgement message 面向硬件故障的群闭塞证实消息 HGB Hardware failure oriented Group Blocking message 面向硬件故障的群闭塞消息

电信专业英英词典R

RAO Revenue Accounting Office RBHC Regional Bell Holding Company RBOC Regional Bell Operating company RBS robbed bit signaling Regional Bell Holding Company (RBHC) RBHC is one of 7 regional companies

电信专业英英词典T-1

T1 Carrier A T1 carrier is a time-division multiplexed digital transmission facility capable of supporting 24 voice channels, (each encoded as a 64 kbps PCM DS0 signal), producing an aggregate multipl

电信专业英英词典P-1

P-MAC packet media access controller PAD packet assembler-disassembler PCB printed circuit board PDS premises distribution system Personal Communications Personal communications provides at least one

AGRICULTURE REPORT - Restrictions on Methyl Bromide

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

Study: Loss of Ozone Slows

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

VOA慢速英语2014 地球臭氧层出现恢复迹象

Earth's Ozone Layer Shows Signs of Recovery 地球臭氧层出现恢复迹象 The new report says the Earths ozone layer is showing signs of recovery. Ozone is a form of oxygen. It is found in the air we breathe and in Earth's atmosphere. The ozone l

5G无线网络:速度并不是全部

When it comes to the wireless networks of the future, speed won't be everything. 一提到未来的无线网络，速度并不能代表全部。 The advent of so-called 5G, or fifth-generation, wireless technology will bring incredible speed, for sur

联合国:臭氧层将于2048年恢复原状

Ozone layer（臭氧层） 'is no longer disappearing and will return to full strength by 2048', says UN report. The ozone layer is no longer disappearing and could be back to full strength by the middle of this century, UN scientists have confirmed（

5大尴尬交际错误不要犯

Everyone tries to network, but few people do it well, often making the same basic mistakes.Heres what not to do when youre trying to expand or leverage your network: 每个人都尝试建立自己的社交网络，但是真正做得好的却寥寥无几

New Internet protocol to undergo test

BEIJING, Dec. 25 (Xinhuanet) -- China is likely to test a new Internet protocol in the next few years in an attempt to further develop the country's Internet, senior officials from the State Council said on Friday. The country will put the Internet P

夏说英语新闻晨读 第166期:气候变暖怎么办

本期内容： Leaders from nearly 200 nations signed an agreement to phase out hydro fluorocarbons, chemicals used in refrigeration and air conditioning. In the 1980s the Montreal Protocol replaced chlorofluorocarbons, which were known to harm the