单词：life-sciences
单词：life-sciences 相关文章
[00:03.49]2003 [00:06.71]Human beings in all times and places [00:09.33]think about their world and wonder at their place in it. [00:13.07]Humans are thoughtful and creative, [00:15.40]possessed of insatiable curiosity. [00:18.29](1)Furthermore, hum
历年考研英语翻译
It is not just humans that get stuck in their ways. For scientists have discovered that old bees have trouble finding their way to new hives as their learning behavior becomes increasingly inflexible. 世界上迷路的不仅仅是人类。科学家发
阅读空间
[00:00.00]Listening Comprehension (20 minutes) [00:-1.00]Section A [00:-2.00]Directions:In this section,you will hear 10 short conversations.At the end of each conversation,a question will be asked about what was said.Both the conversation and the qu
英语六级听力练习集锦
The Great Depression Increased Life Expectancy A study in the Proceedings of the National Academy of Sciences finds that the population life expectancy actually increased during the Great Depression. Karen Hopkin reports Believe it or not, depression
60秒科学
HANGZHOU, July 9 (Xinhua) -- More than 400 Chinese geneticists from home and abroad have gathered in Hangzhou, capital of east China's Zhejiang Province, over the past three days to discuss genetics studies. At the first Global Conference of Chinese
英语新闻
He Wenping, Director of African Studies at the the Chinese Academy of Social Sciences, speaking with CRI's Zheng Chengguang.
2016CRI中国国际广播电台