When the overall vibration of a stock or commodity is in balance, its price will maintain a constant rate of vibration (i. e. prices will form a trend).

当股票或商品整体波动处于平衡状态时，其价格将保持恒定波动率（即价格形成趋势）。

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At a constant gas flow rate, the overall volumetric mass transfer coefficients increase with the rotational speed.

在一定的转速范围内，气相流速不变时，吸收系数随转子转速的增加而增加。

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The latest findings show that the rate of ice loss in Greenland has increased almost fivefold since the mid-1990s, while Antarctica overall has been losing relatively small amounts of ice at a more or less constant rate.

WSJ: Polar Ice Sheets Melt at Faster Pace