The results show that the levels of the total sulfur and pyritic sulfur vary little in different size grades of coal,but in a same size grade the sulfur content increases with the density grades.
通过对云南省东北部昭通市镇雄干沟乡荣兴煤矿C5煤层原煤筛分浮沉实验的研究,分析了该煤层中全硫及形态硫在不同粒度级和密度级中的分布规律。
In the paper,the development in preparing ultrafine explosive at home and abroad is comprehensively analyzed,and a disquisitive content was set up by consulting the domestic and overseas correlative datum,that is NTO ultrafine and particle gradation with using supercritical CO2 anti-solvent.
本文的具体方案主要有两部分,即用GAS法超细化NTO及其粒度级配。
The present development of the explosive of thinning and particle gradation both hereand abroad is summarized in the paper.
本论文综述了目前国内外关于炸药细化技术及粒度级配的研究进展。
Preparation and Size Classification of Alumina Series Abrasive Particles for Chemical Mechanical Polishing;
氧化铝系磨料的粒度分级主要是针对粒度范围在0。
In order to guarantee that the products of spinelbased inert anode possess high volume density and low porosity, based on the theory of ball arrangement and started with grain composition of the raw material, the grain graduation of spinel was studied experimentally.
实验中根据不同的产品规格,设定了4种不同的主颗粒,通过测量振实密度以寻求最佳的粒度级配。
The size-fractionated chlorophyll a concentration was surveyed in the subtropical circle area of the northwest Pacific Ocean, which is in the area east of Ryukyu Islands chain, Taiwan Island and Luzon Island (15°00′~27°40′N, 121°30′~131°00′E) during the autumn 2002.
粒度分级结果表明,Pico级份的光合浮游生物占绝对优势(86%),Nano级份次之(11%),大细胞的Net级份所占比例最小(3%),呈现出微微型光合浮游生物在寡营养海区居重要地位的状况。
particle size curve
颗粒组成曲线，粒度级配曲线
particle size fraction definitions for health related sampling
保健抽样用粒度级分定义
Effect of size match between matrix powder and particulate reinforcement on mechanical properties of SiCp/Fe composites
基体粉末与增强粒子的粒度级配对SiCp/Fe性能的影响
Classification standard for size fractions of coal
GB/T189-1997煤炭粒度分级
Control of Dispersion and Granularity of Micron-sodium Chloride Particles
微米级NaCl微粒的粒度与分散性控制
The Study on Control Technology of Fsss and Size Distribution of APT
仲钨酸铵费氏粒度及粒级分布控制工艺研究
Percentage of Particulate Concentration Grades in Urban Air in 341 Cities
341个城市空气中颗粒物浓度分级比例
This method supports multiple granularity lock, automatic lock and automatic lock escalation.
该方法支持多粒度锁、动加锁特性和自动锁粒度升级特性。
Fine grain grade with high hardness and high toughness.
具有高硬度和高韧性，晶粒度为细级别的牌号。
Use: Fragment of grain and crude grain can be separated and sorted according to the thickness.
用途：分离出破碎粒和未成熟粒，可根据厚度对物料进行分级。
Post-Anthesis Changes in Concentrations of Polyamines in Superior and Inferior Spikelets and Their Relation with Grain Filling of Super Rice
超级稻花后强、弱势粒多胺浓度变化及其与籽粒灌浆的关系
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。
Size Control for CeO _2 Polishing Powders by Accurate Classification
氧化铈抛光粉精密分级控制粒度的研究
Study on Fine Granularity Scalable Coding Technology and Transmission Technology;
精细粒度可分级编码技术和传输技术研究
Hybrid Spatio-Temporal-SNR FGS Video Coding;
时空域可分级的精细粒度可伸缩视频编码研究
Research on Method of Multi-level Land Resource Object Management
土地资源体多级变粒度空间数据管理方法
A Mingle Pattern to Divide the Service Granularity in Twice Abstracs
一种混合模式两级抽象服务粒度划分法
Improved Particle Swarm Optimization Algorithm for Optimal Scheduling of Cascade Hydropower Stations
梯级水电站优化调度的改进粒子群算法