natural materials meaning in English
天然材料
Examples
- Here phenomena include also the excitation-response relationships of natural materials for which ideal material serve as models .
这里，现象也包括着以理想物质为其模型的自然物质的激发反应关系。 - Natural materials all have a positive refractive index
所有的自然物体都有正折射指数。 - Natural materials all have a positive refractive index
所有的自然物体都有阳性折射指数。 - Illegal excavation of natural materials and eco - vandalism in rivers
非法挖掘天然物料及破坏河流生态问题 - Dushan jade natural materials , the overall cut system , a better idea
天然独山玉料，整体琢制，立意美好。