One of basic problems studied in knowledge economy-process, essence and trendofevolution of economic formation is discussed.
讨论了知识经济研究中的基本问题之一：经济形态的演化过程，本质和趋势。
2
The magmatic evolutionary series shows a general trendofevolution from high to low basicity of magma, from great to shallow depths of magmatic intrusion and from strong to weak wall-rock alteration.
岩浆演化序列表现出岩浆基性程度由高变低、侵入深度由深变浅、围岩蚀变由强变弱的总体演化趋势。
3
Some believe it is a disruptive trend representing the next stage in the evolutionof the Internet.