The research result shows that price promotion strategy is able to increase customer's price sensitivity and effect on customer's loyalty.
研究发现，价格促销导致顾客价格敏感，淡化了顾客对厂商的信任、情感等内在动机，并对顾客的忠诚形成有负面影响；
ALA has been researched for its effect on insulin sensitivity, glucose metabolism, and diabetic neuropathy. Some studies have found benefits, but more research is needed.
已研究了硫辛酸对胰岛素敏感性、糖代谢、糖尿病性神经病的效果。有的研究发现有效，但还需开展更多的研究。
The principle of this system and the effect of construction parameters of the system on the sensitivity are discussed.
对系统的工作原理， 灵敏度与系统结构参数的关系作了分析和讨论。
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