tem study中文什么意思
透射电子显微镜分析
例句与用法
- Tem study on the precipitations of 09cuptire sheet steel
钢板中析出物的透射电镜研究 - Three dimensional geologic body forward is a highlight of tem study
三维地质体的正演是瞬变电磁法研究的一个热点。 - Tem analysis indicated that the reactive plasma sprayed tin was composed of nano - scaled crystal grains ranging from 50 ~ 70nm ; and the high resolution tem study illustrates the existence of the amorphous matter , and that the nano - scaled crystal grains are enclosed by the amorphous matter
Tem分析表明，涂层由直径50 70nm之间的纳米晶构成；高分辨观察说明， tin涂层中的纳米微晶是被非晶包围着的，纳米晶之间为小角度晶界。 - Silylate - terminated polyurethanes with built - in hydrophilic sites were synthesized . when the polymer is dispersed in water , the silane alkoxy end - groups of the polymer undergo hydrolysis , followed by condensation to form a stable cross - linked aqueous dispersion . tem studies indicated that with more incorporation of hydrophilic sites , the particle size of the dispersion decreased . it was also found that the film property depended on the particle size when the crosslinking density in particels was much higher . the average molecular weight of the elastically effective network chain mc measured by swelling experiments shows fairly good agreement with the theoretical value of mc . it was also found that the cross - linking density of the casting film may increase during the film formation and drying process
将硅氧烷封端的含亲水基团的线性聚氨酯预聚体分散于水中，获得稳定的聚氨酯分散体.由于硅氧基团水解、缩合，在分散体粒子内产生扩链交联反应，生成了交联水基聚氨酯分散体.透射电子显微镜研究表明分散体粒径小、分布宽.扫描电子显微镜研究了成膜结构及成膜性能与粒径的关系.溶胀实验计算获得的两交联点之间的平均分子量与理论平均分子量相符.研究还发现此分散体膜在干燥过程中可进一步交联.膜的水溶胀及机械性能表明，此分散体具有极大的工业应用价值
