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VOA常速英语2007年-Transportable Disaster Relief Solutions Showcas

By Paul Sisco Washington 06 December 2007 When disaster strikes and humanitarian assistance is needed, a rapid, low cost response often is critical. As VOA's Paul Sisco tells us in today's Searching for Solutions report, a voluntary research and supp

发表于:2019-01-11 / 阅读(88) / 评论(0) 分类 VOA常速英语2007年（十二月）

英语听力文摘 English Digest 474、海洋独特的磁场

Motional Induction Last time, we talked about motional induction , a phenomenon by which the ocean generate s a magnetic field. It works like this: earth has its own magnetic field. The ocean has plenty of charged atoms in it, in the form of dissolve

发表于:2019-01-26 / 阅读(59) / 评论(0) 分类 英语听力文摘 English Digest

英语听书《海底两万里》第262期 第20章 托列斯海峡(10)

I was mulling this over when the captain approached, cool and calm, forever in control of himself, looking neither alarmed nor annoyed. 我正在这样想的时候，尼摩船长很冷静，好像一点也不激动，一点也不失望地走近前来，

发表于:2019-02-17 / 阅读(57) / 评论(0) 分类 《海底两万里》中英双语有声读物
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