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1)  granularity synthesis
粒度合成
1.
This paper proposes the strategies of intelligent fixing test paper based on granularity synthesis by forming different granularity spaces of items bank,considering respectively the restrictions about the test paper according to priority.
提出了基于粒度合成计算原理的组卷策略,该策略通过形成题库的不同粒度空间,将试卷的多指标约束按优先权进行分级考虑,最后根据粒度合成算法实现智能组卷。
2)  resultant motion speed
磨粒合成运动速度
1.
The rules of resultant motion speed of abrasive grains are also studied.
本文利用数学矩阵方法,建立大尺寸硅片自旋转磨削运动的理论模型,研究了砂轮半径、硅片和砂轮旋转速度、旋转方向等因素的选择及各因素对磨削轨迹的影响,同时还研究了磨粒合成运动速度的变化规律。
3)  size distribution
粒度组成
1.
The influence of pelletizing quality by using different size distribution of concentrate;
铁精矿粒度组成对球团质量的影响
2.
This paper discusses fractal characteristics of size distribution of low silica sinter made from different ratio of Brazilian high grade ore fines.
低硅烧结矿的粒度组成具有分形特征,可以用分形维数定量表征低硅烧结矿的粒度组成,同时获得了其分形维数随巴西粉的增加而增加以及在不同巴西粉条件下烧结矿冷态冶金性能的变化趋势。
3.
Point to the problems which the mean particle size of sinetr was small and 5 mm sinter fines was major in Xiangtan I&S Co ,through laboratory experiments, the factors influencing the sinter size were studied and the method for improving the sinter size distribution was propose
针对湘钢烧结矿平均粒度小 ,-5mm粒级含量多的问题 ,通过烧结试验 ,研究了影响烧结矿粒度组成的因素 ,并提出了相应的改善措
4)  grain size
粒度组成
1.
The grain size has been regarded as an approximate measure for the strength of winter monsoon because both bulk loess and paleosols have been modified to various degrees by weathering and pedogenic processes.
对现代粉尘、黄土、古土壤、红粘土全样和对应石英样的粒度分析结果表明,现代粉尘和对应石英样的粒度组成最为相似,而其它经历了风化成壤改造后的全样,粒度组成发生了不同程度的变化,其中以古土壤和红粘土样尤为显著。
2.
The structure of soil profile structure and grain size of artificial ecological forest and economic forest were studied.
对陕西关中西部的苹果人工经济林和槐树人工生态林林地土壤剖面的结构、土壤的粒度组成进行了系统研究。
5)  grain composition
粒度组成
1.
Study on grain composition of biscuit of spinel-based inert anode;
尖晶石基惰性阳极坯料的粒度组成
2.
According to grain composition and magnetic features of magnetite,magnetic dressing tests using magnetite of different sizes have been done.
针对磁铁矿的粒度组成和磁性特征,根据不同粒级的磁选试验及结果分析,提出了粗、细粒级分别处理的思路,经对选矿方案的探索性试验研究,使精矿品位提高1。
6)  size composition
粒度组成
1.
The physical and chemical properties of fourteen kinds of iron ore concentrates, include chemical composition?size composition and water affinity were investigated, and the single ore parallel sintering experiments of the iron ore concentrates and benchmark sintering test were conducted.
从化学成分、粒度组成和亲水性能等方面检测了 14种铁精矿的物理化学性能 ,并对所有的铁精矿进行了单矿对比烧结试验和基准试验。
2.
Point to optimization the sinter size composition and its strenth, the site measurements were conducted , and the proper operation parameters were studied.
为改善湘钢二烧烧结矿的粒度组成和提高其强度 ,对该厂烧结矿的粒度组成进行了现场测试 ,并就该厂生产条件下适宜的生产参数进行了试验研究。
补充资料:氨合成平衡速率氨平衡合成率
分子式:
CAS号:

性质:又称氨合成平衡速率氨平衡合成率。在不同的催化反应条件下,氨合成反应达到一定程度的化学平衡时氨合成的反应率或合成率。在实际氨合成生产中,不可能达到平衡氨合成率,在工业上设计氨合成塔时,就必须着眼于它的运行能最大限度地接近平衡氨合成率。

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