英语 英语 日语 日语 韩语 韩语 法语 法语 德语 德语 西班牙语 西班牙语 意大利语 意大利语 阿拉伯语 阿拉伯语 葡萄牙语 葡萄牙语 越南语 越南语 俄语 俄语 芬兰语 芬兰语 泰语 泰语 泰语 丹麦语 泰语 对外汉语
词汇量测试当前位置: 首页>听力教程>Scientific American's Sixty>2020年科学美国人>2020年科学美国人2月>

2020年科学美国人2月

  • 科学美国人60秒 SSS 全球科学简报 全球科学简报 Hi, I'm Scientific American podcast editor Steve Mirsky, and here's a short piece from the April 2019 issue of the magazine, in the section called Advances: Dispatches From The Frontiers Of Science, Technology And Medicine. The art
  • 科学美国人60秒 SSS 动物在黑暗中发出声音? Did Animal Calls Start in the Dark? The animal kingdom is a noisy place. There's bird song, choruses of frogs , and lots of lesser known sounds like the ray-gun-like sounds of baby alligators hatching and calling for mom. (There's lots of videos of t
  • 科学美国人60秒 SSS 手语展示不同的祖先 Sign Languages Display Distinct Ancestries More than 140 sign languages are used today, primarily by deaf communities around the world. Like spoken languages, each sign language has its own grammar, vocabulary and other special features. 现在有140多
  • 科学美国人60秒 SSS 土拨鼠天气预测能力不行啊 Facts about Groundhogs Other Than Their Poor Meteorology February 2: the day each year when we look toward an oversized rodent to find out how much more winter well endure. In honor of the occasion, heres seven things you might not have known about t
    14条记录
听力搜索
最新搜索
最新标签