科学美国人60秒 SSS 2014-09-24
时间：2018-12-24 作者：英语课 分类：2014年Scientific American(九)月
Some scientists say that the use of fire helps to make us the modern humans it dramatically changed what and how we eat or may have even altered our enemy. But the University of Utah anthropologist 1 Polly Wisner thinks that the fire is also important in shaping human social interactions and cultural traditions. Her conclusions are on the Preceding of the National Academy Sciences. Wisner evaluated day and night activities and conversations accord Harry 2 Bushman from Botswana and Namibia. These communities still live by hunting and gathering 3 as most humans did over the evolutionary 4 history. During the day, nearly a third of the conversations dealt with the economic issues, such as hunting strategies and faring region plans, another third covered complains, criticisms and ... but at night around fire, more than 80% group conversations were story-telling often about the people living far way boring the spiral world. Wisner says that humans are unique in that we create ties to others outside of our media groups. Gathering at fire expanded listeners' imaginations and allowed for the development of cognates of the processes that make it possible for Muslims to distinct communities which makes fire the quicker of the FaceBook.
This post was generated by put listening repetition system, Check the original dictation thread!
- The lecturer is an anthropologist.这位讲师是人类学家。
- The anthropologist unearthed the skull of an ancient human at the site.人类学家在这个遗址挖掘出那块古人类的颅骨。
- Today,people feel more hurried and harried.今天，人们感到更加忙碌和苦恼。
- Obama harried business by Healthcare Reform plan.奥巴马用医改掠夺了商界。
- He called on Mr. White to speak at the gathering.他请怀特先生在集会上讲话。
- He is on the wing gathering material for his novels.他正忙于为他的小说收集资料。
- Life has its own evolutionary process.生命有其自身的进化过程。
- These are fascinating questions to be resolved by the evolutionary studies of plants.这些十分吸引人的问题将在研究植物进化过程中得以解决。