preparing (l) 中文意思是什麼
preparing (l)
解釋
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The main contents of this dissertation are summarized as follows. ( l ) by investigating and preparing the ceo2 nanoparticles with various precipitators we choosed the cerium ( iii ) nitrate, hydrogen peroxide and ammonia as the materials to prepared the nanoparticles by a two - stage precipitation method the process differents from the general precipitation process
試驗的主要研究內容: ( 1 )通過不同沉澱劑的制備研究,選擇以硝酸鈰、雙氧水和氨水為基本原料,經過鈰( )離子的氧化和鈰( )離子的沉澱兩個主要過程制備納米二氧化鈰。 -
Where l will be preparing my usual thanksgiving feast
我會在家中準備我往日的那個感恩節火雞大餐 -
And the optimized technology for preparing ni ( oh ) 2 was as follows : the ratio of h2c2o4 / naoh was 1 / 2. 5, grinding for 20min, aging in 9mol / l koh solution for 2h at 40c, and dispersing with ultrasound in water media
而進行固相反應時的最佳工藝條件為:草酸鎳于氫氧化鈉的用量比為1 : 2 . 5 ,研磨20min ,在40的9mol lkoh溶液中陳化2h ,在水介質中超聲分散。
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