The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(

发表于:2018-12-01 / 阅读(139) / 评论(0) 分类 新东方背诵文选

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(n.[地]岩石圈)is divided into a few dozen plates o

发表于:2018-12-08 / 阅读(393) / 评论(0) 分类 新概念优美背诵短文50篇

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(n.[ 地 ] 岩石圈 )is divided into a few dozen p

发表于:2018-12-30 / 阅读(76) / 评论(0) 分类 考研背诵50篇

Imagine having a tattoo that vibrates every time you receive an SMS or another mobile phone alert. It might sound like something out of a sci-fi film, but Nokia think the idea has a nice ring to it. The Finnish company has filed a patent for the idea

发表于:2019-02-21 / 阅读(38) / 评论(0) 分类 英语听力精选进阶版