术语加速器质谱技术(accelerator mass spectrometric techniques,AMS),质谱技术,离子在质量分析之前被加速到具有非常高的动能。驯化(domestication),植物和动物由于人类选择而产生物理特质的变化。经济考古学(economic archaeology),对古人及其自然和文化资源之间关系的研究,包括生产、分配、消费和分层。浮选(flotation),用水处理土壤或遗迹填充物来寻找小遗存,也包括植物遗存和鱼骨等。黑曜岩(obsidian),半透明的火山玻璃,非常坚硬,有灰色、黑色和绿色的,断 The term accelerator mass spectrometric techniques (AMS), mass spectrometry techniques, ions are accelerated to have very high kinetic energy before mass analysis. Domestication, changes in the physical traits of plants and animals due to human choice. Economic archeology, a study of the relationship between the ancients and their natural and cultural resources, including production, distribution, consumption, and stratification. Flotation, water treatment of soil or relic fillings to find small remnants, including plant remains and fish bones. Obsidian, translucent volcanic glass, very hard, gray, black and green, broken