This is AP News Minute. President Donald Trump is decertifying the Iran nuclear deal, calling on Congress to fix it and threatening to pull out completely. But his announcement is drawing push-back from Europe and Iran, where leaders in both regions

发表于:2018-12-15 / 阅读(102) / 评论(0) 分类 美联社新闻一分钟2017(十)月

Wilderness Areas Suffer from Human Sound 人类噪音害苦了野生生灵 Noise can prevent an animal from hearing other important sounds. 噪音会妨碍动物听到其他重要的声音。 Rachel Buxton, a conservation biologist at Colorado State

发表于:2018-12-24 / 阅读(62) / 评论(0) 分类 2017年科学美国人(五)月

Wild Songbirds Can Pick Up New Tunes Only a few kinds of animals are known to learn their vocalizations from listening to others. Us, of course. Elephants. Bats. Cetaceanswhales and dolphins. Pinnipedswalruses, seals and sea lions. And parrots, hummi

发表于:2019-02-03 / 阅读(61) / 评论(0) 分类 2018年科学美国人10月

Lesson 61 Catching wild elephants in ceylon 第六十一课 在锡兰捕捉野生大象 In catching wild elephants in Ceylon, the natives choose a place near to the forest, and make a fence round it, 在锡兰捕捉野生大象,当地人选择一个附

发表于:2019-02-13 / 阅读(68) / 评论(0) 分类 英国语文第三册