物理现实 meaning in English

physical reality

In fact, both of these limiting conditions are more conceptual idealizations than actual physical realities .
其实，这两种极端状态，都是概念中的理想化，而不是实际的物理现实。
Can quantum - mechanical description of physical reality be considered complete
物理现实的量子力学描述能否认为是完备的？
First , the thesis analyzes the digital product design and its requirement that digital prototype can show the physical reality of the product . this is higher requirement for assembly technology
论文的主要研究工作包括：从数字化产品开发入手，分析了数字化产品开发必然要求数字化样机能够再现产品的物理现实的需求，这就对装配技术提出了更高的要求。