sample fluctuation的意思|示意

During the sample period, whether in the real estate market or the stock market, the influence of good news to the market fluctuation is on average greater than that of bad news.

在样本期内，无论是房市，还是股市，利好消息对市场波动的影响，均要大于利空消息对市场波动的影响。

The results show that there is a certain difference of the contents of elements among the main 7 types of soil and a comparatively large fluctuation of element contents in the same soil sample .

结果表明，七种主要类型土壤相互间元素含量有一定的差异；同一土壤中元素含量波动较大。