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- Environmental Change Inferred from Distribution of Rb and Sr in Different Grain Size Fractions from Lacustrine Sediments in Huangqihai Lake, Inner Mongolia 内蒙古黄旗海不同粒级湖泊沉积物Rb、Sr组成与环境变化
- different grain size fractions 不同粒级
- Mullitization of concentrated andalusite in different chemical composition and different grain size has been determined at different temperatures by mcans of X-ray analysis. 对化学组成和粒度不同的红柱石精矿和粗精矿在不同温度下的莫来石化行为进行了X射线分析。
- In order to find characteristics of inhomogeneous material flow in microforming, micro copper cylinders with different grain size are upsetted at room temperature. 为了找出微成形过程中材料非均匀流动的特点,在常温下对具有不同晶粒尺寸的微型铜圆柱体进行了镦粗实验。
- Result of numerical simulation analyses powder grain size influence to velocity and temperature of flame,repeat with different grain size parameter simulation calculate,it has impo... 根据数值模拟结果分析了粉末粒度对火焰焰流速度和温度的影响,用不同粒度参数重复模拟计算,这对喷涂粉末的加速和加热性能具有重要意义。
- The influence of additions of andalusite with different grain sizes on the properties of the mullite-corundum materials is investigated. 研究了不同粒度的红柱石加入量对莫来石-刚玉复合材料的烧后线变化率、气孔率、体积密度、常温耐压强度及热膨胀性能的影响。
- Keywords different trophic level;lake sediment;grain size fraction;transferable nitrogen;nitrogen forms; 污染程度;湖泊沉积物;粒级;可转化态氮;氮形态;
- The gelatinization properties of superfine chestnut powder of different grain sizes were studied in this paper to discuss the effect of grain sizes on the powder properties. 摘要为明确颗粒尺寸对板栗粉性质的影响,以京东板栗为材料,试验研究了超微粉碎后不同粒度板栗粉的糊化特性。
- The results show that various graphites with different grain sizes differd much in their graphitization degree, the microcrystal sizes had no direct effect on the graphitization of the graphite. 结果表明,不同石墨的颗粒度粗细不一,且石墨化度差异较大,微晶尺寸与石墨化度没有直接关系;
- Test data of sand interception rate for different grain size 不同粒径泥沙情况下的截沙率
- The Grain Size Fractions Distribution Characteristics and Their Significance of the Surface Sediments on the Adjacent Sea Area off the Changjiang Estuary 长江口外近海表层沉积物粒度的级配特性及其意义
- The attributes existing in a composite such as a different volume fraction, grain size, contiguity or porosity, etc. determine a thermal conductivity of composite. 存在复合材料的属性例如不同的体积比,晶粒大小,接触度或空孔等,可能对于材料的热导有所影响。
- Vertical Mass Flux Profiles of Different Grain Size Groups in Aeolian Sand Transport 风沙流中不同粒径组沙粒的输沙量垂向分布实验研究
- There is a general decrease in grain size upward. 粒度一般是向上递减的。
- Chen, C.H., Lee.T., 1992, Provenance unmixing in different size fractions of turbidites related to an ongoing arc-continem collision at E. 16黄文舜,陈正宏,1993,台湾兰屿与菲律宾巴丹岛基性掳获延之矿物化学研究。
- Moisture Storage Effect of Gravel Mulch with Different Grain Size on Watermelon field 砂田西瓜不同粒径砂砾石覆盖的水分效应研究
- Rough and loose structure for rough grain size. 接触面积大时用粗松的组织。
- Fine grain size for the smaller contact area. 接触面积小时用细的粒度。
- Coarse grain size for the larger contact area. 接触面积大时用粗的粒度。
- Grain size of the sample had been measured. 降尘量和粒度参数值在尘暴前期和后期都呈现不同特征。