But the effect of boron in the formula for calculation of the electron va...
而在以往的计算电子空位数的公式中，硼的影响一直没有被考虑进去。
Formula (1) and (2) provide new formula for calculation in combination theory.
公式(1)，(2)在组合论中又增添新的计算公式。
The simple formula for calculation of reasonable ratio of injection-production Wells is presented.
给出了合理注采井数比的简便计算公式。
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