山铜材属 Chunia ; Hamamelidaceae Chunia
金属材料 Metallic Materials ; Metal Materials ; Metals ; qqnt sfou
材质属性 Material Properties ; material attributes ; Blinn ; Phone
金属材料与热处理 Metal Material & Heat Treatment ; MetalMaterial& HeatTreatment
金属材料学 Metal Material Science ; metal material ; l Material Science ; metal material welding
金属材料焊接 Metal Material Welding ; l Material Welding
覆金属箔基材 metal-clad bade material
芦木材属 calamodendron
贵金属材料 Precions Metal Materials
耐腐蚀非金属材料 Erosion-Resisting Non-metallic Materials
山毛榉(山毛榉属)材，经纵锯或纵削、平切或旋切，不论是否经刨平、砂磨或端接，其厚度超过6公厘者。
Beech wood (Fagus SPP.) sawn or chipped lengthwise, sliced or peeled, whether or not planed, sanded or finger-jointed, of a thickness exceeding 6 mm.
本发明涉及一种热塑性葡甘聚糖及其制备方法，属含葡甘聚糖材 料的组合物技术领域。
The invention relates to a thermoplastic glucomannan and the preparation method thereof, belonging to the technical field of composition containing glucomannan material.
本研究首次报道了松材线虫与其携带的某些假单胞属的细菌菌株之间的互惠共生关系。
The study first reported that mutualistic symbiotic relationship existed between pine wood nematode and its carrying bacteria which belonged to genus, Pseudomonas.
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