abbr. program for the analysis of general optical system 通用光学系统分析程序

国家地理-2008-06-09 Eruption Changing Galapagos 加拉帕戈斯群岛火山爆发

A volcano that started erupting on one of the Galapagos Islands last week may be changing the landscape of the island. According to the Associated Press, rangers and tour guides spotted lava flowing down the northeastern flank of the Cerro Azul Volc

发表于:2018-12-30 / 阅读(49) / 评论(0)

国家地理2008年

EXPLORATIONS - Galapagos Islands

EXPLORATIONS – December 4, 2002: Galapagos Islands By Caty Weaver VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today, we t

发表于:2019-01-02 / 阅读(56) / 评论(0)

Explorations

ENVIRONMENT REPORT - Galapagos Oil Spill

ENVIRONMENT REPORT – July 26, 2002: Galapagos Oil Spill By George Grow (Photo -noaa.gov) This is the VOA Special English Environment Report. Scientists say that as many as fifteen-thousand marine ig

发表于:2019-01-16 / 阅读(73) / 评论(0)

健康与环境

原版英语对话1000个:314 The Galapagos

Todd: So, Jose, can you talk about the food in Ecuador? Jose: Yes, I was saying that the Andes is where potatoes and corn and many other kinds of food come, I mean, potatoes for example, that was so important for Europe, during the famine in Europe.

发表于:2019-02-14 / 阅读(25) / 评论(0)

原版英语对话1000个

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average outstanding balance

carbon back transmitter

cement admixture