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- It is realized that, lithological character, grain size component, ccuiposition of sediment and biota (especially microfanna), are the useful diagnostic c... 研究证明:沉积物粒度资料、物质组分和生物(特别是微体生物)的生态条件等可用作指相标志。
- PRELIMINARY STUDY ON DUST STORM EVENTS DOCUMENTED BY GRAIN SIZE COMPONENT OF SUGAN LAKE SEDIMENTS, NORTH QAIDAM BASIN 苏干湖沉积物粒度组成记录尘暴事件的初步研究
- grain size component 粒度组成
- There is a general decrease in grain size upward. 粒度一般是向上递减的。
- 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。
- The grain size distribution was bimodal as a whole. 尘暴降尘的粒度基本呈双峰态分布。
- Its equidimensional grain size tends to mask the laminae. 它的粒度的均一往往会掩盖了纹层层理。
- Grain size had some effect on the rate of crack propagation. 晶粒尺寸大小对裂纹扩展速率也有影响。
- Type O steel shall be supplied without specific grain size control. 0类型的钢没有特殊的颗粒尺寸控制。
- Fine-grain (grain size <0.5 mm) aluminosilicate concrete. 细颗粒（粒度小于0.;5毫米）的硅铝酸盐混凝土。
- The best rubbing time and grain size are given in the paper. 文中给出了最佳的样品研磨时间及粒度。
- The relationship be-tween grain size and fractal dimension is investigated. 考察了晶粒度与分维之间的关系。
- They impinge on the final structure, grain size and properties of this alloy. 他们对最终组织、晶粒尺寸和合金性能都有较大的影响。
- Hydraulic classification is a effective way of controlling grain size and compon ent in production of quartzy grain.Hydraulic classification has high requiremen t to stability of feed. 水力分级是石英砂生产中控制粒度和成分的有效手段,对给料的稳定性要求较高。
- A new method for fining grain size has been developed in this peper. 本文提出一种细化柘榴石磁光膜晶粒的有效方法。
- So the grain size of the gear steed must be maitained above No 6 grade. 因此,必须严格控制其晶粒度,使之为6级以上。
- This may indicate that spikelet development before heading limits grain size. 这可能表明抽穗前的小穗发育限制籽粒大小。
