1) plant opal
硅酸体
1.
Studies on subspecies changes of rice in the Neolithic age by analysis of morphological characteristics of plant opal from Nanzhuangqiao site.;
从南庄桥遗址的稻硅酸体看早期水稻的系统演变
2.
) cultivated at the early stage of the Neolithic Age,the morphological characters of plant opals of rice detected from the potsherds from the 3rd and 4th cultural layers of Hemudu and Luojiajiao sites,were analysed and compared.
对长江下游迄今为止发现的最古老的新石器时代遗址———河姆渡遗址、罗家角遗址进行了植物硅酸体分析 ,结果在两遗址出土的陶器碎片中发现了起源于水稻叶片运动细胞硅酸体。
3.
Based on the data of archaeology,polynology and plant opal,the changes of the paleo vegetation and paleo environment and their relationship with the development of human culture have been discussed.
结合考古、孢粉及硅酸体研究的资料 ,分析了南庄头遗址的古植被、古气候、古环境的演变与人类活动的关系 ,研究表明 :南庄头人生活时期属于早全新世气候升温期 ,气候不稳定 ,但总体来说与现代相差不大 ,晚期可能比现代更温暖湿润 ,局部地区出现水蕨 ;从本剖面的分析来看 ,没有足够证据证明当时农业已出现。
2) silica body
硅酸体
1.
Plant opal, derived from silica body of motor cell in leaf blade of rice( Oryza sativa L.
)叶片机动细胞硅酸体的植物蛋白石,作为古代稻作的直接证据和籼、粳分类的指标,在稻作起源和传播以及籼、粳亚种演化的研究中具有重要意义。
2.
The silica body morphology and morphogenesis of Bambusa multiplex var.
)营养体各部分及生长发育各时期叶片的硅酸体进行观察研究。
3) phytolith
[英]['faitəuliθ] [美][,faɪto,lɪθ]
硅酸体
1.
Phytolith diagnostic characteristics of rice remains at prehistoric settlements in North China;
中国北方史前遗址稻作遗存的植物硅酸体判别标准
2.
To understand the origin of rice cultivation in the Neolithic age, analysis of phytolith and investigation of plant remains had been carried out in the newly excavated Kuahuqiao site located in the suburbs of Hangzhou, Zhejiang Province, China, dated from 7000 to 8000 a BP.
为了深入了解新石器时代的稻作起源问题 ,对距今 70 0 0~ 80 0 0年前的浙江省杭州市近郊新发现的跨湖桥遗址进行了植物硅酸体分析和植物遗存调查。
4) colloid silicic acid
胶体硅酸
5) silicate system
硅酸盐体系
1.
Properties of microarc oxidation coating of magnesium alloy oxidized in silicate system;
镁合金在硅酸盐体系中微弧氧化膜层的性能研究
6) silicate melt
硅酸盐熔体
1.
Raman scattering coefficients of symmetrical stretching modes of microstructural units in sodium silicate melts;
硅酸盐熔体微结构单元的对称伸缩模的拉曼散射系数
2.
Study on microstructure of silicate melts is usually on the base of experiments carried out directly in rnolten state.
硅酸盐熔体微结构通常在熔态下进行实验研究,而不是采用淬冷物质或玻璃样品的间接研究方法。
3.
Therefore it is very important to study the solubility and solubility mechanism of water in silicate melt.
水是岩浆中主要的挥发份 ,而且其溶解作用强烈影响着熔体的物理和化学性质 ,因此对水在硅酸盐熔体中溶解度及溶解机制的研究是非常重要的。
补充资料:硅酸及硅酸盐
主要是指硅酸、水合硅酸铝、硅酸钙、硅酸锂、偏硅酸锂铝、硅酸铅、硅酸钾、固体硅酸钾、液体硅酸钠、固体硅酸钠、速溶硅酸钠、粉状硅酸钠、偏硅酸钠、五水偏硅酸钠、九水偏硅酸钠、硅酸钾钠、合成硅酸铝、硅酸铝纤维毯、硅酸铝纤维棉、硅酸铝纤维板等等
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条