1) silica particles
硅粒
1.
Methods Four methods based on silica particles and silica-based spin columns(A:Modified Silica Particles Method;B:Geneclean Method;C:QIAamp Mothod;D:Modified QIAquick Method) were respectively used to extract mitochondrial DNA(mtDNA) from 5 ancient sheep dated to 4 000 years ago.
方法:选择基于硅粒法和硅离心柱法的四种抽提方法(方法A:Modified Silica Particles Method;方法B:Ceneclean Method;方法C:QIAampMethod;方法D:Modified QIAquick method))分别抽提5个距今约4 000年的古绵羊线粒体DNA(mtDNA),并进行PCR扩增,通过琼脂糖凝胶电泳观察扩增成功与否,根据扩增成功率判断抽提方法的优劣。
2) silicon powders size
硅粉粒度
1.
The effect of the pore-forming agent content and silicon powders size on the dielectric and mechanical properties of RBSN ceramics were investigated.
以硅粉为原料,通过添加不同含量的成孔剂,反应烧结制备出具有不同气孔率的低密度多孔氮化硅陶瓷,研究了成孔剂含量和硅粉粒度对反应烧结氮化硅性能的影响。
3) silicon sand size
硅砂粒度
1.
This article discussed the upper and lower limit of the size of silicon sand as well as the influence of the content of fine-grained silicon on the glass melt and the manufacturing process,according to which the best silicon sand size needed in glass production chosen.
本文讨论了在玻璃生产过程中利用高温显微镜对硅砂粒度上限、下限以及细颗粒含量对玻璃熔制过程的影响 ,确定了符合玻璃生产所需要的最佳硅砂粒度 ,并确定了硅砂颗粒级配对玻璃熔制的影响。
4) silica-aluminum microparticle
硅铝微粒
1.
The article mainly discussed these topics: Synthesizing a new type silica-aluminum microparticle retention and drainage agent; Testing the performance of rete.
本文通过将硫酸铝酸化硅酸钠合成了带负电荷的新型硅铝微粒助留助滤剂，并用DDJ动态滤水仪系统深人地探讨了以CS／CPAM／硅铝微粒构成的微粒助留体系的助留助滤性能，并优化其应用条件。
5) SSP
颗粒硅带
1.
QUALITY IMPROVEMENT OF SSP MELTED FROM BACKSIDE;
背面熔化对颗粒硅带表面质量的改善
2.
Substrate materiacs for crystalline silicon thin film solar cells (CSiTF)——the preparation of SSP;
晶体硅薄膜太阳电池的衬底材料——颗粒硅带(SSP)的制备
3.
Poly-silicon thin films were prepared by RTCVD(Rapid Thermal Chemical Vapor Deposition) method with SSP(Silicon Sheet from Powder) as substrates,then the poly-silicon thin film solar cells were developed with th.
并以颗粒硅带(SSP)为衬底,采用快热化学气相沉积(RTCVD)法制备了多晶硅薄膜,随后制得的多晶硅薄膜太阳电池的效率达到6。
6) Si particulate
硅粉粒
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