标签：有害树种 相关文章
With respect to storage and disposal facilities for radioactive and other hazardous wastes, 处于对放射和其他有害废物的存储和处理设施的考虑， it is crucial to understand how contaminants move through the geosphere and how long-
林超伦实战口译练习笔记
On the night of December 1, 1930, a dense fog moved over the Meuse Valley, in Belgium. Many factories in the valley poured smoke and fumes into the foggy air. This created a dark smog of smoke and fog combined. People in the valley began to cough and
双语有声阅读
Experts Worry That Road Salt Harms US Waters Communities in the Northern parts of the United States have used salt to keep icy roads safe during winter for many years. But, some experts now say salt harms nearby fresh water supplies. Putting salt on
2018年VOA慢速英语(二)月
Tobacco Report From 50 Years Ago Has Changed the World 吸烟有害报告50周年 If there is one person whose work created a ripple effect that is changing the world, it was the ninth surgeon general of the United States. Fifty years ago this month,
VOA标准英语2014年(一月)
台湾籍旅美老师今天交给我们的句子是： Researchers and civilians alike have long been aware of the harmful effects of high levels of carbon dioxide on the brain. 研究人员和多数民众早已知道，高浓度的二氧化碳对大脑
留美老师带你每日说英文
Money is the root of all evil. Do you think this is true? How can money lead people to do bad things? Do you think money can do good things? If so, give examples! (Note: Although many people repeat this quote, the original saying was Love of money is
english quotes 英文谚语
We all know that smoking cigarettes is bad. But what about smoking a pipe or cigars? Since you dont inhale, is it better for your health? Or at least less bad? Good question.So first, its true that cigarettes are in a league of their own when it come
英语听力文摘 English Digest
当网络公司努力为迎合个人喜好而调整其服务（包括新闻和搜索结果）时，会出现一种意外的危险结果：我们会深陷在过滤泡沫中，不能得到能挑战或拓展我们世界观的信息。伊莱帕里泽认为
TED演讲视频集