Second, we know that in gambling a number of unknown variables act on the outcome of each game.

第二，我们知道每个牌局都有一些未知的变数。

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For establishing the optimal target function we use the coordinate values as the unknown variables and thus the calculating formulas are further simplified.

在建立优化目标函数过程中采用座标形式为未知量，从而使计算公式更为简单。

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The minimization of some energy measure translates some problems into an optimization problem depending on the unknown variables (which are function) in mathematics.

数学上通过能量度量最小化把这些问题转化成变量或函数的最优化问题。

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There are so many unknown variables such as longevity, interest rates, market appreciation, and health care costs.

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But when you combine the unknown variables of health and chemistry with the known historical evidence, co-owner Magic Johnson better not be making plans for ticker-tape parades through downtown L.A. just yet.

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