第二章研究从需求角度考察了高新技术产品对经济增长的实际拉动效应。
The second chapter studies the actual pulling-effect of Hi-tech products to the economic growth from the demanding aspect.
汽车产业被公认是一个具有高度产业关联的工业，汽车产业对辅助产业与相关产业的拉动效应为1：7：11。
Automotive industry is recognized as a highly industrial linkage industries, the automotive industry to support industry and related industries pulling effect for the 1:7:11.
通过激发情感、创造激情、传导激情和保持激情，营造充满激情的教学氛围，能够调动学生的情感，对提高教学质量产生拉动效应。
The students' emotion could be aroused and the teaching quality could be improved by stimulating, creating, conducting, preserving passion and building the passionate teaching atmosphere.
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