Unit 70 Tsunami Generation Braves Physical, Psychological Scars Although many people call tsunamis tidal waves, they are not related to tides but are rather a series of waves, or wave trains, usually caused by earthquakes. Tsunamis have also been cau

发表于:2018-12-30 / 阅读(62) / 评论(0) 分类 英语流行话题阅读:语境识词4500

Harnessing Ocean Wave Power Provides Cheap Electricity 利用海洋波浪提供廉价电力和饮用水 WASHINGTON An often overlooked renewable energy resource is the power of ocean waves. Scientists in California say harnessing energy from the regu

发表于:2019-01-14 / 阅读(76) / 评论(0) 分类 VOA标准英语2014年(三月)

A Smooth Wake 平静的尾流 (A smooth wake on today's moments of science) Female: Donne and I are on a fantacy cruise . The sun has set and were standing on the rear deck. Look at the reflection of the moon. Male: You might expect a ship's wake

发表于:2019-01-26 / 阅读(55) / 评论(0) 分类 英语听力文摘 English Digest