numeric

Explanation: Significant digits truncated during CAST from numeric to character.

说明：在从数字到字符科协截断有效数字。

If the data type of the field is numeric, the field is added to the Values area, with a default aggregation of sum.

如果这个字段的数据类型为数值，那么这个字段就会增加到值区域，形成一个求和的默认集合。

Propagation of seismic wave in complex medium is mostly simulated by numeric solution of oneway or two-way wave equation.

复杂介质中地震波的传播多是通过求取单程或双程波动方程的数值解进行模拟的。