ultrafine powders
基本解釋
- [機(jī)械工程]超細(xì)粉體
英漢例句
- Main processes for preparing ultrafine powders, application and development state were presented.
介紹了超細(xì)粉末的主要制備方法、應(yīng)用和發(fā)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%.
試驗(yàn)結(jié)果表明,加入濕法白炭黑超細(xì)粉的試樣拉伸強(qiáng)度比添加氣相法白炭黑者提高了54%,扯斷伸長(zhǎng)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?cè)絹碓角宄?,要想?1世紀(jì)的競(jìng)爭(zhēng)中獲勝,世界各國(guó)都希望他們的化學(xué)工程師做出巨大的努力來加強(qiáng)他們?cè)诔?xì)粉體領(lǐng)域的優(yōu)勢(shì)。
雙語(yǔ)例句
詞組短語(yǔ)
- ultrafine ceramic powders 超細(xì)陶瓷粉末
- ultrafine carbon powders 超細(xì)炭的
- ultrafine lead powders 超細(xì)鉛粉
- ultrafine silica powders 超細(xì)二氧化硅
- ultrafine glass powders 超細(xì)玻璃粉
短語(yǔ)
專業(yè)釋義
- 超細(xì)粉體
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℃.
以低溫燃燒合成技術(shù)制備Yb~(3+):Y_2O_3超細(xì)粉體的粒徑為15~30nm,得到較佳的工藝參數(shù):硝酸鹽:尿素=1:3,點(diǎn)火溫度600℃。