“已知数”造句
通过
已知数可以算出未知数.
The unknown number can be calculated from the data.
反射允许在运行时检查
已知数据类型.
Reflection allows known data types to be inspected at runtime.
在微分方程组中驱动力作为
已知数, 所以驱动力直接影响着微分方程组的求解结果.
The force is given in the differential equations, so it directly impacts the result.