技术的出现最早要追溯到远古时期，那时的石器可称之为工具；风、火、水能的原始利用以及训兽可称之为动力；刀耕火种可称之为农艺；如此等等。早期的这种技术的出现和使用还仅限于个人和相对小的范围，是出于为了生存的直接的感性的需要而引发的。要描述那时的技术，我们自然 The emergence of technology dates back to ancient times. Stone tools at that time could be called tools; the original use of wind, fire, and water energy, and training of animals can be called power; slash-and-burn farming can be called agrology; and so on. The emergence and use of this early technology was limited to individuals and relatively small scope, and it was triggered by the need for direct and emotional survival. To describe the technology at that time, we naturally