nhg
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网络 北半球大冰期
双语例句
- Analysis of Sister Chromatid Exchange and Chromosome Malformation In NHG& 1 Bone Marrow Cells
荷人脑瘤裸小鼠模型（NHG-1）的活体骨髓细胞SCE及染色体畸变分析 - The concentration of Si-OH in SiO2 gel glasses fabricated by NHG was estimated and lower than that by hydrolytic sol-gel.
结果发现，通过无水溶胶一凝胶工艺制备的凝胶玻璃比有水工艺具有更低的si一OH含量。