音标:[ˈhju:mən freim] ;
n. 身躯

Semiconductors, or microchips, have been changing the way the world works for the past half-century. The technology has made radios, televisions and mobile devices commonplace. In advancing the technology, researchers are now focusing on superconduct

发表于:2018-12-02 / 阅读(81) / 评论(0) 分类 2017CRI中国国际广播电台

anarchy 混乱,无政府状态 California 加利福尼亚 chip 芯片, 集成电路片 circuit 线路,电路 constitute 构成 customize 按顾客具体需要制造 drove 群 forge 发展 innovator 发明者 integrated 综合的 Kansas 堪萨斯

发表于:2018-12-02 / 阅读(75) / 评论(0) 分类 新概念英语第四册单词MP3

Forcing Electrons into Superconducting Line In a study in the journal Nature researchers created a pseudo gap, in which electrons in superconducting materials line up just before flowing resistance-free. Sonya Buyting reports Imagine a world with lev

发表于:2019-01-02 / 阅读(150) / 评论(0) 分类 60秒科学

今天我们要讲几个在美国总统大选的竞选阶段常会用到的习惯用语。美国总统大选每四年举行一次。在大选年的前一年,准备竞争本党总统候选人提名的人士就已经在各州积极展开竞选活动了,

发表于:2019-01-16 / 阅读(123) / 评论(0) 分类 美国习惯用语

TUNIS, March 24 (Xinhua) -- Elena Svitilona of Ukraine won the la Marsa Open after beating Bulgaria's Isabelle Shinikova 7-6, 7-6 in the final on Saturday in the north of the capital. On Friday, Svitilona easily defeated Tunisian hopeful Ons Jabeur,

发表于:2019-02-06 / 阅读(85) / 评论(0) 分类 英语新闻

Science and technology 科学技术 New transistors 新型晶体管 Mechanical advantage 机械优势 Two new types of transistor may lead to simpler, more efficient computers 两种新型晶体管或许会导致更加便捷高效计算机的出现 W

发表于:2019-02-16 / 阅读(60) / 评论(0) 分类 经济学人科技系列