对-氯苯丙氨酸

1992年第25届巴塞罗那奥运会闭幕歌曲《Amigos para siempre》 《永远的朋友》是1992年巴塞罗那奥运会的主题歌。 amigos para siempre在西班牙语中是一生 的朋友之意。 参与制作这首巴塞罗奥运会那奥运

发表于:2018-11-29 / 阅读(200) / 评论(0) 分类 奥运歌曲

If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning

发表于:2019-01-02 / 阅读(357) / 评论(0) 分类 2017年VOA慢速英语(六)月

从古至今,人类在不停地探索能够象鸟儿一样自由自在飞翔的方法,随着科技的进步和现代航空技术的发展,人类发明了各种飞行工具,滑翔伞就是其中一

发表于:2019-02-01 / 阅读(159) / 评论(0) 分类 奥运英语

BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E

发表于:2019-02-05 / 阅读(116) / 评论(0) 分类 英语新闻

Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele

发表于:2019-02-08 / 阅读(87) / 评论(0) 分类 VOA标准英语2010年(一月)

RABAT, Dec. 26 (Xinhua) -- The Moroccan national team coach Rachid Taoussi announced Wednesday the squad for the finals of the African Cup of Nations (ACN-2013) in South Africa from January 19 to February 10. Taoussi left out Queens Park Rangers forw

发表于:2019-02-08 / 阅读(80) / 评论(0) 分类 英语新闻