多空双方”是指的“多头”和“空头”。多头是指对股票后市看好，买进卖出股票赚取差价的人。空头是指预计股价已上涨到了最高点，趁高价时卖出的投资者。
多维空间双曲型方程组 Multidimensional hyperbolic systems
当你看着多空双方成交量在做比较的时候，那简直绝了，这就是给你看看今天到目前我们看到的股市下滑的冲击力。
It's just amazing when you look at the up volume, compared to the down volume, to show you the momentum of the down side that we've seen.
整体来看，现在的利多利空消息是你来我往，应接不暇；而目前多空双方又正好在1900点- 2100点这条狭路上相遇了。
Overall, the benefit is more bad news to you, to me, too busy; now Straddle both sides in 1900 and just point at -2100 that meet the narrow road.
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