JERUSALEM, July 11 (Xinhua) -- An international research group has found that extreme cold snaps in the United States are driven by disruptions in a high-altitude Arctic air mass called the polar ...

LONDON, July 11 (Xinhua) -- The catastrophic flash floods that struck central Texas on July 4 have become one of the deadliest natural disasters in U.S. history, claiming more than 100 lives and ...

在阿拉伯半岛的广袤沙漠中，一种名为Ballota ...

为解决气候变化对高山生态系统濒危特有植物的生存威胁，研究人员通过物种分布模型(SDMs)和IUCN红色名录评估，分析了埃及圣凯瑟琳保护区四种CR级（极度濒危）特有植物（如Primula boveana和Rosa arabica）的栖息地动态。结果显示未来栖息地显著减少且向高海拔迁移，强调需加强原位（in-situ）和迁地（ex-situ）保护。该研究发表于BMC Ecology and Evolu ...

内容简介 单词 “rope” 不可仅以作名词，意思是 “绳子”，还可以作动词，意思是 “用绳子捆、绑”。英语表达 “rope someone in” 正是以 “用绳子套住某人” 这个意象来比喻 “用花言巧语说服某人做一件原本不想做的事”。听节目，跟主持人菲菲和 Georgie 学习表达 “rope someone in” 的用法。