单词：marine pollutant mark
单词：marine pollutant mark 相关文章
The Mariana Trench is the deepest spot in the worlds oceans. Only three humans have ventured into the trench in submersibles. But plenty of our pollution has made the voyage to the bottom of the sea: a new study finds that critters living more than s
2017年Scientific American(二)月
By Rosanne Skirble Coral reefs are home to the greatest diversity of plant and animal life found in any habitat, anywhere on the earth. But, while they are found in 101 countries and territories, the
VOA2004（下）--健康科技
By Margaret Besheer 25 December 2006 The Christmas holidays are often the most difficult time of year for U.S. service members deployed overseas and far from their families. In Iraq, troops celebrated together, but thoughts of their loved ones were
2006年VOA标准英语（十二月）
U.S. President George Bush is marking America's Thanksgiving holiday at Camp David - the presidential mountain retreat in Maryland. VOA White House Correspondent Paula Wolfson reports it will be a quiet holiday for the Bush family. President George
VOA标准英语2008年(十一月)
Prince Harry has been reunited with a badly injured Royal Marine he trained with before being sent to Afghanistan, every question with that and more today's news. The prince and his elder brother William were touring the Headley Court Rehabilitation
英伦广角
Reclamation projects in some Chinese coastline cities have become shortcuts to develop local economies. With lower costs, local governments usually encourage real estate developers to reclaim land from the sea, but at the same time, such model has al
世界各地新闻集锦