1) small grain
小粒
1.
Qi A is a WA type small grain CMS line in rice with only 14g of 1 000 grain weight.
绮A是广西农科院水稻所育成的极小粒型野败不育系 ,千粒重仅 14g ,具有败育彻底 ,异交习性良好 ,可恢性好 ,配合力高 ,外观品质好等特点。
2) finely ground particle
微粒; 小颗粒
3) crystallite size
晶粒大小
1.
In this study,the least square method for separating twofold broadening effect of crystallite-fault were proposed and used to characterize the average crystallite size and stacki.
为了表征这种纳米ZnO的晶粒大小和层错几率,提出了分解纳米ZnO微晶-层错二重宽化效应的最小二乘法。
2.
The result shows that its crystallite size is decreased,micro\|strain and effective temperature are increased as well as its crystalline lattice is disordered with grinding time increasing.
研究表明 :随着粉磨的进行 ,金红石型TiO2 的晶粒大小D减少、显微应变ε增加 ,有效温度系数增加 ,晶格无序化程度增强。
3.
And the calculation of crystallite size derived from Debye-Scherrer s equation is carried out in terms of Least Square Method by self-written VB program.
然后在Debye-Scherrer方程的基础上运用最小二乘法对晶粒大小进行计算,这一过程由自编的VB程序完成。
4) particle size
粒径大小
1.
The method was used to analyze cross sections of samples coated with kaolin and precipitated calcium carbonate(PCC)pigments of various particle sizes and particle size distributions.
颜料主要是粒径大小和分布范围不同的PCC和kaolin。
2.
The effects of crystallization temperatures on structure、morphology and particle size of samples were investigated by using XRD,FT - IR and SEM.
利用XRD、FT-IR及SEM等表征手段研究了不同晶化温度对样品结构、形貌和粒径大小的影响规律。
5) Wheat grain
小麦籽粒
1.
The relevant experiment of microwave drying of wheat grain was done to analyze the drying characteristics of wheat grain and the effect of it on the quality of dried wheat grain and energy consumption and optimized its drying technology with microwave drying device and relevant process by different drying power per gram and heating time.
研究结果表明:小麦微波干燥主要处于恒速阶段,不同品质指标对微波处理反应不一样,小麦籽粒的发芽率和SDS沉降值对微波处理强度的反应比较敏感,可以分别作为小麦热损伤的指标和小麦品质变化的检测指标,小麦微波干燥能耗主要受平均干燥速率影响。
2.
In view of existing problems in the hot air drying of wheat grain,experimental study on characteristics of microwave drying of wheat grain and the influence of microwave drying conditions on the quality of wheat grain and energy consumption were conducted using home-made microwave drying and testing device by choosing diffrent power of microwave,thickness of materials and airflow rate.
研究结果表明:小麦微波干燥主要处于恒速阶段,微波干燥对小麦品质有显著的影响,小麦籽粒的发芽率和SDS沉降值对微波处理的反应比较敏感,可以作为小麦热损伤的指标和小麦品质变化的检测指标,小麦微波干燥能耗主要受排湿风速影响。
3.
In order to study heavy metal pollution of the soils and wheat grains alongside the Shanghai-Nanjing Expressway,a survey was carried out with soil samples and wheat samples collected from different sections of the expressway.
公路两侧小麦籽粒中铅含量超标率99%以上,最大超标倍数达1。
6) Grain size
晶粒大小
1.
The effects of extrusion deformation on grain size and properties of AZ31 magnesium alloy;
热挤压工艺对AZ31镁合金晶粒大小及性能的影响
2.
The lattice parameter and the grain size of BaTiO3 nanocrystal were calculated.
用X射线粉末衍射仪对粉体的晶态进行了表征,计算了BaTiO3粉体的晶格常数,以及不同焙烧温度下BaTiO3粉体的晶粒大小。
3.
The results indicate that the processing times has no prominent effect on the grain size of friction stir processed zone.
结果表明:加工次数对搅拌摩擦区晶粒大小影响不大;但加工次数多可增加搅拌摩擦区组织的面积,并使组织均匀化;使热机械影响区组织向搅拌摩擦区组织发生转变;增大轴肩下压区细晶组织面积,进一步细化轴肩下压区的晶粒。
补充资料："球粒"硅微粉
“球粒”硅微粉在国内罕见。矿产资源研究所掌握全国范围内的矿产资源和先进的矿产品加工技术，选用高品质石英原矿，经独特工艺加工而成的一种高强度、高硬度、惰性的球型颗粒，其主要成-分sio2含量99.6%以上，密度为2.65，莫氏硬度为7，细度在325目至5000目之间，白度在70-94之间， 具有合理可控的粒度范围，外观为白色粉末状。
经电镜分析，硅微粉颗粒形态为近等轴状六角多面体形，被称为“球形”颗粒。
硅微粉主要由微晶质石英组成，sio2含量大于99.50%, 硅微粉中有害元素含量极低，均低于检出极限。
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