即使现金流量表上那些像“来自销售额的现金增加减支出”这样的数字也不反映盈利能力，这些数字听起来像盈利指标，其实不是。
This is true even for Numbers on the cash flow statement like "cash increase from sales minus expenses", which may sound like they are indication of profit but are not.
基于时态数据管理理论提出了时变表、常量表、瞬像表的概念。
Based on the theory of temporal data management, the concept of temporal table, flat table and snap table are developed.
安全力量表示，一份匿名密报引导他们来到这里，整个场地像足球场那么大。
Security forces said an anonymous tip-off led them to the site which is almost the size of a football pitch.
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