波动周期
波动周期
不定期船费率随航运市场的供求关系而波动。在市场繁荣时期,不定期船费率上升,在市场萧条时期,费率下降。
Usually I look for a change from the beginning to the end of the period. However, there is no overall trend because the figures fluctuate.观察整个时期的变化,发现各国犯罪数据波动较大,没有明显主要趋势。
Since 1990s the Chinese real estate market has been in a period of upright development, which may fluctuate for a while but steadily accelerate its speed.自上世纪九十年代以来,我国房地产市场始终出于上行状态,期间或有起伏,但房价始终昂首向上,且有加速之势。