半干燥地带

The Dry Lands In most peoples minds the term desert conjures up an image of undulating sand dunes beneath the hot sun. There are, however, many other kinds of desert. Antarctica, Greenland and the polar ice packs are cold deserts where the water is l

发表于:2019-01-02 / 阅读(24) / 评论(0) 分类 晨读英语美文60篇

This is Scientific American's 60-Second Science, I'm Christie Nicholson. Got a minute? If youve spoken to anyone in New York City, where Scientific Americans offices are, then youve heard about the rain, every day since mid-June. Still, were not in t

发表于:2019-01-08 / 阅读(73) / 评论(0) 分类 Scientific American(七)月

今天我们要学的词是in the zone。 In the zone, 意思是进入最佳状态。 He was in the zone throughout the playoffs, 整个季后赛他一直保持最佳状态。 Nobody can touch him when he is in the zone, 他一旦进入最佳状态,谁

发表于:2019-01-11 / 阅读(67) / 评论(0) 分类 英语每日一词

今天我们要学的词是in the zone。 In the zone, 意思是进入最佳状态。 He was in the zone throughout the playoffs, 整个季后赛他一直保持最佳状态。 Nobody can touch him when he is in the zone, 他一旦进入最佳状态,谁

发表于:2019-01-11 / 阅读(77) / 评论(0) 分类 英语单词荟萃

Rain Zone Moving North An article in Nature Geoscience predicts that the rainiest area on Earth, the intertropical convergence zone, is moving steadily north. Christie Nicholson reports [The following is an exact transcript of this podcast.] If youv

发表于:2019-01-30 / 阅读(99) / 评论(0) 分类 60秒科学

hothouse 温室 scale up 放大,增加 proponent 倡导者 despoil 掠夺 verdant 碧绿的 semi-arid半干旱的 rigour 严格,严苛 monsoon 大雨,雨季 compost 堆肥 toll 旅行费,代价 tractor 拖拉机

发表于:2019-02-19 / 阅读(60) / 评论(0) 分类 雅思英语