2) native English acoustic material
原声英文材料
1.
How to improve college students' English skills by using native English acoustic material
如何利用原声英文材料提高大学生英语交际能力
4) raw material
原[材料];原材料;原料
5) raw material
原材料
1.
Effect of concrete mixing rate and raw material to cracks;
浅析混凝土配合比和原材料对裂缝的影响
2.
Study on zero-inventory of raw material of apparel enterprises;
服装业原材料订货零库存方案研究
3.
Unification of functional food standard to promote research and development of functional foods (II) ——Establishment of standards of raw material production, functional food product annotation, and the product quality assurance system;
统一功能食品标准 促进功能食品研究与开发(二)——建立原材料生产、产品标注和质量认证体系
6) wood material
木材原料
1.
The classification of different wood materials for papermaking based on the near-infrared reflectance spectroscopy(NIR)was studied.
使用近红外光谱法对不同的造纸木材原料进行了快速分类与评价。
2.
The classification of different wood materials for papermaking based on near-infrared spectroscopy and Kohonen network was carried out.
使用近红外光谱法结合Kohonen网络对不同的造纸木材原料进行了快速分类与评价。
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