硬象膠 的英文怎麼說
中文拼音 [yìngxiàngjiāo]
硬象膠
英文
ebonite-
The nanometer tin dioxide powder aspects were prepared with the colloid - hydrothermal system which takes the merit of sol - gel law and hydrothermal method, and combine forming new preparing method - colloid - hydrothermal after the analysis of a large number of documents to the home and abroad and comparing to more than ten kinds of methods preparing the nanometer powder aspect, the nanometer stannic dioxide powder is prepared with the colloid hydrothermal system, and has avoided the pure sol - gel law to calcine with high temperature later period which causes the hard agglomeration
本文通過對國內外大量文獻的分析，對制備納米粉體的十多種方法進行了比較。取溶膠?凝膠法和水熱法各自的優點，結合形成新的制備方法? ?膠體水熱法。用膠體水熱法制備納米二氧化錫粉體，避免了純溶膠?凝膠法後期用高溫煅燒得到二氧化錫超細粉體時產生的硬團聚現象。At low magnification, the collagen of the dermis is increased. chronic inflammatory cells are sparse with systemic sclerosis, unlike sle
低倍鏡下，皮膚的膠原增加。不象sle病人，系統性硬化病人的慢性炎性細胞稀少
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