Based on the diagnostic horizons and diagnostic characteristics, with soil genetic theory as guide, the taxonomic classification of sandic entisols in China was discussed in this paper.
以土壤的诊断层和诊断特性为依据 ,以土壤发生学作指导 ,阐述了我国砂质新成土的系统分类。
Kinetics of methane hydrate formation in mixture of ice powders and sand;
甲烷水合物在冰粉石英砂混合物中生成的动力学
Study on technologic condition of sand in immobilized biological activated carbon purification technology;
IBAC技术中石英砂垫层的工艺条件研究
Study on function correlation between long-fiber filtering and sand filtering;
长纤维过滤与石英砂过滤的性能对比试验
Contrast of Magnetic Susceptibility of Silica Sand and Silica Raw Material and Its Significance
石英砂与石英砂原料磁化率的对比及其意义
This is a cliff composed of quartz sandstone that is well bedded.
由石英砂岩构成的悬崖，岩石层理发育。
Adsorption of Cr(Ⅵ) from Aqueous Solution Using Iron Oxide Coated Sand
涂铁石英砂吸附水中Cr(Ⅵ)的研究
Surface characteristics of quartz sand coated with iron oxides
氧化铁涂层石英砂滤料表面特征研究
Microwave Synthesis of SiC Powders with Coke and Quartzite
微波加热焦碳与石英砂合成SiC粉体
Determination of Fe,Al,Ca,Ti,B,P in quartz sand by ICP-AES
ICP-AES测定石英砂中的铁、铝、钙、钛、硼、磷
Study on Concentration Experiment of Silica Sand from Hainan Province
海南某石英砂矿的选矿提纯试验研究
Suqian is ample in mineral resources. Its reserve of quartz sand, pottery clay, blue spar and yellow sand ranks among the top of the provincial-level cities in China.
宿迁矿产资源丰富,石英砂、陶土、蓝晶石、黄砂储量居全国省辖市之首。
Synthesis of β-SiC Micro-powder with Gangue or Silica and Anthracite;
煤矸石/石英砂与无烟煤合成β-SiC微粉研究
Studies on the Experiment of Microbiologically-induced Calcite Precipitation in Silica
微生物在石英砂中诱导方解石沉积的实验研究
Purifying Drinking Water by KDF55/Coconut Shell Activated Carbon/Quartz Sand/Zeolite
KDF55/椰壳活性炭/石英砂/沸石联用净化饮用水
Laboratory Study on New Flotation Technology without Fluorite to Purify Quartz Sand Deposit in Gambia
冈比亚石英砂矿无氟浮选提纯新工艺试验
A preliminary study on surface microstructure of quartz sand from Zhejiang coast zone
浙江海岸带石英砂表面微形貌结构的初步研究
SURFACE MICROSTRUCTURE OF THE QUARTZ GRAINS IN THE SEDIMENT OF THE NORTH BEIBU GULF
北部湾北部沉积物中石英砂表面的微结构
The Study on Adsorption Removal of Antimony and Phosphate Using Iron Oxide Coated Sand;
石英砂负载氧化铁（IOCS）吸附去除锑、磷研究
Study on Correlation between the Performance of Long Fiber Filtering and Quartz Sand Filtering;
长纤维过滤与石英砂过滤的性能对比研究
The Effects of High-Temperature Baking on Technological Properties of Foundry Quartz Sand;
高温焙烧对铸造用石英砂工艺性能的影响
Testing Study on Particle Breakage Mechanism of Quartz Sand under High Pressure Stress;
高压应力下石英砂颗粒破碎机理的试验研究
