[清空]播放记录
视频
If we faced a countdown to destruction, could we build a spacecraft to take us to new and habitable worlds? Can we Evacuate Earth? NGC's two-hour special examines this terrifying but scientifically plausible scenario by exploring how we could unite to ensure the survival of the human race.
成功的理论是什么
侧重于拉丁美洲的地震案例。
呵呵,我是第一个力荐的吧。。。觉得挺震撼的~
原来还有板块内地震 以前以为只是在板块交接处才有
6分,地震震震。
其实我挺爱看纪录片的~
地震太可怕了。
与其射手DOWN 还不如看记录片练习听力 商业片的词汇量根本就不够 纪录片 拿来当听力材料看 不仅词汇量丰富 而且背景知识详尽 一部片下来 那个主题的核心词汇都耳熟能详了
When there is no surprise, there is no disaster.