by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

发表于:2018-12-07 / 阅读(72) / 评论(0) 分类 数学英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

发表于:2019-01-08 / 阅读(72) / 评论(0) 分类 Scientific American(十)月

BEIJING, Jan. 22 (Xinhua) -- An official website devoted to the Chinese documentary industry (docuchina.cntv.cn) was launched on Tuesday. Jointly set up by the State Administration of Radio, Film and Television (SARFT) and the China Network Televisio

发表于:2019-02-08 / 阅读(48) / 评论(0) 分类 英语新闻

HANOI, May 17 (Xinhua) -- Vietnam will host the third International Documentary Film Festival during June 8-14 in the capital Hanoi and southern Ho Chi Minh City. According to the Vietnamese Ministry of Culture, Sports and Tourism on Tuesday, the fes

发表于:2019-02-18 / 阅读(32) / 评论(0) 分类 英语新闻

The European Union has sparked controversy by deciding not to release a documentary on women prisoners in Afghanistan. Exploring the phenomenon of moral crimes, the film underscores the harsh realities facing Afghan women, despite legislation to prot

发表于:2019-02-18 / 阅读(31) / 评论(0) 分类 英语新闻

Jennifer Lawrence lends her voice to documentary Lawrence, who was recently Oscar nominated for her role in David O. Russell's Joy, explained what it means for her to be involved in this project. A Beautiful Planet was shot on IMAX cameras over the c

发表于:2019-02-25 / 阅读(54) / 评论(0) 分类 cctv9英语新闻2016年