The more favorable experiment conditions of preparing anatase nanometer tio2 powder are obtained from a lot of data . preparation technology of rutile nanometer tio2 powder is researched on the base of experiment of anatase nanometer tio2 powder . the influences of enclosure dose ' s quantity , preroasting temperatures phase - transition accelerant ' s quantity and calcining intensity and so on on the properties of inclusion body - zntio3 / ti ( oh ) 4 , granule size and properties of rutile nanometer tio2 powder are discussed 在銳鈦型納米tio _ 2粉體的制備基礎(chǔ)之上,進(jìn)一步研究了金紅石型納米tio _ 2粉體的制備工藝,探討了包覆劑用量、預(yù)焙解溫度、晶型促進(jìn)劑量及焙燒溫度和保溫時(shí)間等因素對(duì)znco _ 3 / ti ( oh ) _ 4沉淀包覆體性能、金紅石型納米tio _ 2粉體產(chǎn)品的粒度和性能的影響。
prerogative: n. 1.特權(quán);特典;君權(quán),帝王的大權(quán)〔又作 royal prerogative 〕;天賦的特權(quán)[能力等]。 2.【歷史】?jī)?yōu)先投票權(quán)。 3.特性,特點(diǎn);顯著的優(yōu)點(diǎn)。 the prerogative of mercy 赦免權(quán)。 within one's prerogative to do 是某人的特權(quán)[自由] (It is within his prerogative to leave 離席是他的自由)。 adj. 1.(有)特權(quán)的;依照特權(quán)享有的。 2.【羅馬史】有優(yōu)先投票權(quán)的。 a prerogative right 特權(quán)。 preroastfurnace: 預(yù)焙燒爐prerogative court: 1.【英史】(審查遺囑等的)大主教法庭。 2.【美史】(英國(guó)殖民統(tǒng)治時(shí)期)總督委任組成的法庭。 preroast: 初步焙燒; 預(yù)焙燒 預(yù)先焙燒; 預(yù)先焙燒prerogative law: 特權(quán)法prerinse: 預(yù)清洗prerogative of mercy: 特赦權(quán), 赦免權(quán)prerift arch: 裂谷前拱形構(gòu)造prerogative of the crown: 皇室特權(quán)preribosomal particle: 前核糖體顆粒