float expression meaning in English

浮动表达式

Deterministic expressions that do not contain float expressions are called precise
不包含浮点表达式的确定性表达式称为精确表达式。
Even if an expression is deterministic , if it contains float expressions , the exact result may depend on the processor architecture or version of microcode
即使是确定性表达式，如果其中包含浮点表达式，则准确结果也会取决于处理器体系结构或微代码的版本。