波动说

"For example, if the current price volatility and liquidity conditions prevail in 2008/09, plantings and output could be affected to such an extent that a new price surge might take place in 2009/10, unleashing even more severe food crises than those experienced recently," Calpe said.

举例来说，如果目前的价格波动和流动性情况在2008/09年度得以持续，种植面积和产量可能受到影响，以至于有可能导致2009/10年度价格再度飙升，引发比最近所经历的还要严重的粮食危机，Calpe说。

Sales, adjusted for inflation and seasonal swings, rose 0.8 percent from November, when they dropped a revised 1.7 percent, the Federal Statistics Office in Wiesbaden said on Wednesday.

销售，经通胀和季节性波动调整，上升百分之0.8从11月，当他们放弃了经修订的百分之一点七，联邦统计局在威斯巴登在星期三说。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。