ultrafine powders

基本解释

• [机械工程]超细粉体

英汉例句

双语例句

• Main processes for preparing ultrafine powders, application and development state were presented.
  介绍了超细粉末的主要制备方法、应用和发展。
• The results showed that the sample by adding the ultrafine powders of silica aerogel increased the tensile strength 54%, the elongation at break 64%, decreased the abrasion loss 20%.
  试验结果表明，加入湿法白炭黑超细粉的试样拉伸强度比添加气相法白炭黑者提高了54％，扯断伸长率提高了64％，磨耗量降低了20％。
• It is becoming clear that to successfully compete in the 21st century, countries will require their chemical engineers making tremendous efforts to improve their mastery of ultrafine powders.
  人们越来越清楚，要想在21世纪的竞争中获胜，世界各国都希望他们的化学工程师做出巨大的努力来加强他们在超细粉体领域的优势。

• ultrafine powders更多例句

词组短语

短语

• ultrafine ceramic powders 超细陶瓷粉末
• ultrafine carbon powders 超细炭的
• ultrafine lead powders 超细铅粉
• ultrafine silica powders 超细二氧化硅
• ultrafine glass powders 超细玻璃粉

• ultrafine powders更多词组

专业释义

机械工程

• 超细粉体

  The particle diameters of Yb~(3+):Y_2O_3 ultrafine powders prepared by using the LCS method were about 15-30nm. The optimum technology parameters of LCS were that the value of nitrate : urea was 3:1, and the ignition temperature was about 600℃.
  以低温燃烧合成技术制备Yb~(3+)：Y_2O_3超细粉体的粒径为15～30nm，得到较佳的工艺参数：硝酸盐：尿素=1：3，点火温度600℃。