n. 欧泰科技股份有限公司

A Chinese biotechnological company announced on Sunday it has developed the world's first 3D blood vessel bio-printer, which makes it possible to produce personalized functional organs. 本周日,中国的一家生物技术公司宣布,它已经研

发表于:2019-02-16 / 阅读(72) / 评论(0) 分类 英语新闻

MICHEL MARTIN, HOST: And finally today, Fiddler On The Roof. If you think you know it word for word, you're probably not wrong. It's been one of the best-known, most loved and most often staged productions since its Broadway premiere in 1964, but you

发表于:2019-02-21 / 阅读(29) / 评论(0) 分类 2018年NPR美国国家公共电台12月