有限差分波动方程偏移 finite difference wave equation migration
从季节变动来看，蔬菜价格有一定的季节波动性，但大棚菜和外来蔬菜的价格波动并不十分明显。
From the view of varieties of season, the price of vegetable fluctuates according to the season, but the fluctuate price is very low in establishment and foreign vegetables.
你的脑电波频率变慢且变得十分有节奏，仅变慢的一点，以第一睡眠期的阿尔法节律波动，而不是更快的波率。
Your brain waves slow and become quite regular. Your brain waves slow down a bit too, with the alpha rhythm of rather fast waves 1 sleep.
考虑到利比亚的在油产量少于全球产量的百分之二，并且国际能源机构有超过16亿桶的石油储备，我们明显看出现阶段的价格波动不仅仅是利比亚的骚动引起的。
Given that Libya represents less than 2% of global production and that the IEA has over 1.6 billion barrels of oil in storage, clearly the current price movement is about more than Libyan disruption.
应用推荐