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.
在漫長、不明確、界限模糊的史前時期，人們処於遊獵和食物收集時期，經常性的食品短缺肯定阻礙了村莊文明的發展。
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.
在漫長、不明確、界限模糊的史前時期，人們処於遊獵和食物收集時期，經常性的食品短缺肯定阻礙了村莊文明的發展。
The researchers used a computer to model the spread of lactase persistence, dairy farming, other food gathering practices and genes in Europe.
研究人員對歐洲地區的乳糖耐受性的傳播、乳品業、其它食品聚集過程和基因進行了計算機建模。
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.
我們的母輩祖先希望繼續採集食物和喂養嬰兒的工作，而喂養每個小孩可能需要兩年的時間。
How long will our food supplies hold out?
我們的儲糧還能維持多久?
Salt is a common food preservative.
鹽是一種常用的食物防腐劑。