1) particle size fraction
颗粒组
1.
Different particle size fractions of soil aggregates were separated by low-energy dispersion procedure,and their mass composition and Pb,Cd,Hg,and As concentrations were determined.
采集了太湖地区污染与非污染稻田表土,采用原状土低能量分离-分散技术提取土壤团聚体粒组,分析土壤中不同粒径团聚体颗粒组质量组成和Pb、Cd、Hg、As等重金属元素的含量,讨论重金属污染下土壤团聚体组成和重金属团聚体分配的变化。
2) soil particle composition
颗粒组成
1.
To understand the distribution pattern of salinity in soil profiles and factors influenced,soil samples were collected from irrigated areas of Yanqi basin and tested for total salinity and soil particle composition,and then the relationship between salinity and particle composition was studied using the Spearman rank correlation analysis.
为查明焉耆盆地土壤盐分剖面特征及其影响因素,进行土壤样本含盐量及颗粒组成测试,利用Spearman等级相关分析两者关系。
2.
The geostatistics were used for analyzing the spatial variability of the soil particle composition in Mengding tea plantation with two sampling scales at Sichuan province.
利用地统计学方法,在两个尺度下对蒙顶山茶园土壤颗粒组成的空间变异性进行了研究。
3) particle component
颗粒组成
1.
In a small watershed of purple hilly area, Sichuan province, the erosion-sediment sections were marked out basing on differences of topographic and soil features, and the characteristics of soils particle component as well as its fractal dimensions were also studied on the routine analyzing results.
以四川紫色丘陵区小流域为例,根据地形部位及土壤性状划分出侵蚀沉积纵横断面,分析其侵蚀沉积特征,并采集土壤样品研究其颗粒组成和分形维数特征。
4) particle composition
颗粒组成
1.
The density, particle composition and water retention of fly ashes were also measured.
应用X 射线衍射(XRD)、扫描电子显微镜(SEM)、粒度分析和压力膜对浙江省8个火电厂粉煤灰的矿物学、形态、颗粒组成和持水性进行了研究。
2.
Samples of purple shale developed from Suining group(J_(3s))in Sichuan Basin were taken to study their cracking processes and particle composition,and the water-holding capacities and anti-scourabilities of their alluvial soil were analyzed.
以四川盆地遂宁组紫色页岩为研究对象,对其崩解破坏过程和颗粒组成特点进行研究,同时研究其坡积物的持水性和抗冲性。
3.
Through analysing particle composition of highsediment flow and concrete condition of channel in lower Yellow River, the author drew out the equation of sediment transportation capacity of high-sediment flow in channel of lower Yellow River, which could expound the influence of all kinds of factors on the sediment transportation capacity of channel and could provide basis for u.
本文通过对高含沙水流颗粒组成及下游河道具体条件的分析，得出下游河道高含沙水流输沙能力关系式，用以阐明各种因素对河道输沙能力的影响，为今后小浪底水库运用及下游减淤措施的规划提供一定依据。
5) Globular structure
颗粒组织
6) particle size
颗粒组成
1.
Jiangxi Shangzhu china stone as raw materials is graded and numbered according to the particle size.
选取江西上祝瓷石作原料，按颗粒大小进行分级，并量化处理，经二次回归正交试验，设计安排试验，测量其多种工艺性能，最后应用回归技术建立其工艺性能与颗粒组成之间的定量关系的数学模型，并且应用数学方法将工艺原理对工艺性能的影响因素进行了分析讨论。
2.
Ningcun china stone as raw materials is graded and numbered according to the particle sizes.
选取江西宁村瓷石作原料，按颗粒大小分级并量化处理，通过二次回归正交试验，测其多种工艺性能，最后应用回归技术建立其工艺性能与颗粒组成之间的数学模型，分析讨论了其工艺原理对工艺性能的影响。
补充资料：颗粒
分子式：
CAS号：
性质：指小而圆的物质。最简单的颗粒形状是圆球。粒径在40～500μm范围内，气固密度差在1400～4000kg/m3之间的颗粒称粗颗粒(coarse particle)；粒径在20～100μm范围内，气固密度差小于1400kg/m3的颗粒称细颗粒(fime particle)；由许多个粒度间隔不大的粒级颗粒构成的颗粒系统称颗粒群(particle swarm)。
CAS号：
性质：指小而圆的物质。最简单的颗粒形状是圆球。粒径在40～500μm范围内，气固密度差在1400～4000kg/m3之间的颗粒称粗颗粒(coarse particle)；粒径在20～100μm范围内，气固密度差小于1400kg/m3的颗粒称细颗粒(fime particle)；由许多个粒度间隔不大的粒级颗粒构成的颗粒系统称颗粒群(particle swarm)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条