fixed point
noun
1
- Physicis a well-defined reproducible temperature which can be used as a reference point, e.g. one defined by a change of phase【物理】温度（固）定点, 恒温点; 不动点, 不变点
2
- as modifier Computing denoting a mode of representing a number by a single sequence of digits whose values depend on their location relative to a predetermined radix point【计算机】定点, 固定点。常与FLOATING-POINT 相对。