单词：desamination
[化] 脱氨作用
单词：desamination 相关文章
By Paul Sisco Washington 24 April 2008 Still in the development stage, so-called 'smart guns' that fire only in the proper hands are close to becoming a reality. The idea is to keep guns away from children who accidentally fire them. The US National
发表于:2019-01-07 / 阅读(137) / 评论(0)
VOA常速英语2008年（四月）
VOA常速英语2008年（四月）
By Scott Stearns Dakar 10 November 2009 Prosecutors at the U.N. Special Court for Sierra Leone have begun their cross-examination of former Liberian President Charles Taylor who is facing charges of war crimes and crimes against humanity. Former Lib
发表于:2019-02-02 / 阅读(132) / 评论(0)
VOA标准英语2009年(十一月)
VOA标准英语2009年(十一月)
Full coverage: Chinas Leaders Chinese Premier Li Keqiang and his Ethiopian counterpart, Hailemariam Desalegn, have vowed to strive for new progress in the development of a comprehensive cooperative partnership between the two countries. Chinese Premi
发表于:2019-02-05 / 阅读(273) / 评论(0)
CCTV9英语新闻2014年05月
CCTV9英语新闻2014年05月