[网络] 生态行为

This is Scientific American's 60-Second Science, I am Karen Hopkin. This will just take a minute. Bubbles. Big ones entertain children and tiny ones tickle champagne aficionados. Even witches appreciate what they bring to a boiling cauldron. If you,

发表于:2019-01-08 / 阅读(54) / 评论(0) 分类 Scientific American(六)月

But let me split sub-Saharan Africa. 下面把撒哈拉以南非洲地区分解成各个国家。 Health is there and better health is up there. 分布靠上边的国家拥有更高的健康水平。 I can go here and I can split sub-Saharan Africa i

发表于:2019-01-18 / 阅读(35) / 评论(0) 分类 TED演讲教育篇

BEIJING, Feb. 5 (Xinhua) -- China on Tuesday unveiled reform guidelines on income distribution amid growing public concerns over a widening wealth gap. The guidelines encourage further work to improve the initial distribution system and stepped-up ef

发表于:2019-02-03 / 阅读(62) / 评论(0) 分类 英语新闻

By Lisa Schlein Geneva 21 August 2007 United Nations aid agencies say the distribution of humanitarian assistance to victims of Peru's devastating earthquake remains problematic. But they say the situation is beginning to ease. Lisa Schlein reports f

发表于:2019-02-03 / 阅读(129) / 评论(0) 分类 2007年VOA标准英语(八月)

BEIJING, July 11 (Xinhua) -- The State Council, or China's Cabinet, announced on Wednesday that it will boost the development of the nation's distribution industry with the goal of establishing a modern goods distribution system that is efficient, co

发表于:2019-02-08 / 阅读(73) / 评论(0) 分类 英语新闻

DAVOS, Switzerland, Jan. 24 (Xinhua) -- German Chancellor Angela Merkel on Thursday warned of bubble driven by improper regulations on financial institutions. Addressing business and political leaders at the World Economic Forum here, Merkel called o

发表于:2019-02-11 / 阅读(91) / 评论(0) 分类 英语新闻