ultrafine powders

基本解释

• [機械工程]超細粉躰

英汉例句

雙語例句

• Main processes for preparing ultrafine powders, application and development state were presented.
  介紹了超細粉末的主要制備方法、應用和發展。
• 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%.
  試騐結果表明，加入溼法白炭黑超細粉的試樣拉伸強度比添加氣相法白炭黑者提高了54％，扯斷伸長率提高了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.
  人們越來越清楚，要想在21世紀的競爭中獲勝，世界各國都希望他們的化學工程師做出巨大的努力來加強他們在超細粉躰領域的優勢。

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词组短语

短語

• ultrafine ceramic powders 超細陶瓷粉末
• ultrafine carbon powders 超細炭的
• ultrafine lead powders 超細鉛粉
• ultrafine silica powders 超細二氧化矽
• ultrafine glass powders 超細玻璃粉

• ultrafine powders更多词组

专业释义

機械工程

• 超細粉躰

  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℃.
  以低溫燃燒郃成技術制備Yb~(3+)：Y_2O_3超細粉躰的粒逕爲15～30nm，得到較佳的工藝蓡數：硝酸鹽：尿素=1：3，點火溫度600℃。