非均质物质中，热扩散率不可能用一个简单数字来表达。
In heterogeneous anisotropic materials the thermal diffusivity cannot be described by a single number.
一种均质、非细胞组成、类似于纤维蛋白的物质，通常在胎盘中可见，在连接的组织及某些疾病状态下的血管壁内形成。
A homogenous, acellular material similar to fibrin, found normally in the placenta and formed in connective tissue and in the walls of blood vessels in certain disease states.
类纤维蛋白一种均质、非细胞组成、类似于纤维蛋白的物质，通常在胎盘中可见，在连接的组织及某些疾病状态下的血管壁内形成。
A homogenous acellular material similar to fibrin found normally in the placenta and formed in connective tissue and in the walls of blood vessels in certain disease states.
含有限制使用物质的均质材料必须附加检测报告。
Test reports of homogeneous materials containing the restricted materials are required.
含有限制使用物质的均质材料必须附加检测报告。
Test reports of homogeneous materials containing the restricted materials are required.
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