food-gatherer

常见例句

During the long, ob scure, dimly defined prehistoric period when man lived as a wandering hunter and food gatherer, frequent food shortages must have prevented the development of village civilizations.
在漫长、不明确、界限模糊的史前时期，人们处于游猎和食物收集时期，经常性的食品短缺肯定阻碍了村庄文明的发展。
During the long,ob scure,dimly defined prehistoric period when man lived as a wandering hunter and food gatherer,frequent food shortages must have prevented the development of village civilizations.
在漫长、不明确、界限模糊的史前时期，人们处于游猎和食物收集时期，经常性的食品短缺肯定阻碍了村庄文明的发展。
The researchers used a computer to model the spread of lactase persistence, dairy farming, other food gathering practices and genes in Europe.
研究人员对欧洲地区的乳糖耐受性的传播、乳品业、其它食品聚集过程和基因进行了计算机建模。
Our female ancestors would have wanted to get on with tasks such as food gathering, suckling their infants as they went, and they might do this for two years per child.
我们的母辈祖先希望继续采集食物和喂养婴儿的工作，而喂养每个小孩可能需要两年的时间。
How long will our food supplies hold out?
我们的储粮还能维持多久?
Salt is a common food preservative.
盐是一种常用的食物防腐剂。