单词：surveying altimeter
测高计
单词：surveying altimeter 相关文章
There's no doubt that a stream of giant bubbles could theoretically have sunk the U.S.S.'Cyclops'. Whether the bubbles were there or not, that's not for us to say. But I'll leave that up to the oceanographers. But could methane gas also explain the d
发表于:2019-01-22 / 阅读(82) / 评论(0)
自然百科2010年
自然百科2010年
BEIJING, Jan. 15 (Xinhua) -- China is to survey the Diaoyu Islands in the East China Sea as part of a program of mapping its territorial islands and reefs, it was revealed on Tuesday. The first stage of the island surveying and mapping was launched i
发表于:2019-02-04 / 阅读(107) / 评论(0)
英语新闻
英语新闻
雅思阅读考试追求速度(speed)与准确度(accuracy)的完美结合。快而不准或准而太慢都会影响考分。考生在勤奋练习的时候掌握一些阅读技巧将达到事半功倍的效果。成都树德中学国际部资深雅思培
发表于:2019-02-26 / 阅读(104) / 评论(0)
雅思英语
雅思英语