Growth Rate of Per Capita disposable income was excluded prices change.
2
典型的变动因素有：被测溶液的稳定性，样品提取次数、时间等。
The typical variable factors are stability of the test solution, times and duration of sample extraction, and so on.
3
旅游业的行业特点决定了中国入境旅游时间序列的发展趋势中存在明显的季节变动因素及不规则因素。
Seasonal change and irregular change factors exist evidently in time series of China's inbound travel, which is determined by the industrial characteristics of tourism.
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