primary particle 中文意思是什麼
primary particle
解釋
初次顆粒-
Aluminium oxide used for the production of primary aluminium - particle size analysis for the range 45 ? m to 150 ? m - method using electroformed sieves
主要用於鋁生產的氧化鋁. 45 m至150 m范圍內的粒度分析.電刻篩分法 -
1 lanthanide hydrides ( m = la, nd, sm, dy and yb ) can be prepared easily by the direct hydrogenation of lanthanide metals catalyzed by ticl4 in tetrahydrofunan ( thf ) under normal pressure. the rate of hydrogenation decreased with increasing atomic number of lanthanides. transmission electron micrographs showed that the resulted lanthanide hydrides were in the form of nanoparticles with an average primary particle size around 20 - 40 nm
本論文首次提出一種在溫和條件下催化合成納米尺寸的鑭系金屬氫化物的方法，介紹在常溫常壓下，鑭、釹、釤、鏑、鐿五種鑭系金屬在四氫呋喃（ thf ）溶劑中，催化劑作用下與氫氣直接化合形成相應的納米尺寸的鑭系金屬氫化物。 -
The primary objective of the study was to solve the low efficiency of the industrial dust catcher in catching the fine particle. by analyzing the experiment data and numerical simulating of the gas - particle two phase flow, the possibility of using thermophoresis to precipitate dust was studied
為了解決污染控制時燃燒源產生的細顆粒遇到的問題，本文通過分析已有的實驗數據和數值模擬的方法對利用熱泳力脫除細顆粒的可能性進行了研究。 -
It makes a leveling of all primary particles into different energy zones depending on knowledge energy property of each individual particle. motions of primary particles include energy exchanging with knowledge energy field around them and leaps between different energy zones
在主模型中， 「知識能量」成為各層次基本粒子單元的主要屬性，不同能量等級的粒子處于相應的「軌道能級」上，其運動方式包括與知識場的能量置換和向高能級軌道的「躍遷」 。 -
That the alloying element mn and ti substitutes the atom of fe in the rich iron - phase ( al, si, fe ) and resumes the part of the element si in primary phase refines the second phase. at the same time, the volume percentage of second phase is increased. at the course of solidification, the alternating current field changes obviously the microstructure morphology of the al - 20si - 5fe - x alloy and the number of particle eutectic structure is increased
合金元素mn 、 ti通過占據富鐵相（ al ， si ， fe ）中鐵原子的晶格位置，同時消耗部分初生相中的si元素，形成四元富鐵相（ al ， si ， fe ， mn ） ，細化了合金中的第二相，同時提高第二相體積百分數。 -
Few studies have been made in the gas - solid interfacial heat transfer. in this thesis, the influence of primary air, particle size, and particle circulation rate on gas - solid interfacial heat transfer in cfb were investigated, and the influence of secondary air and particle distribution were investigated for the first time by using the naphthalene sublimation technique
本文在自建的循環流化床實驗臺上，運用萘升華熱、質類比技術考察了一次風、顆粒循環量、顆粒粒徑，顆粒平均空隙率等因素對床內氣粒兩相間傳熱、傳質特性的影響情況，並首次考察了二次風的作用和粒徑分佈的影響。 -
Transmission electron micrographs showed that the resulted lanthanide were in the form of nanoparticles with an average primary particle size around 20 - 40 nm
Tem測試結果表明真空條件下（ 13 - 40pa ） ，熱分解制得的活性金屬粉末的顆粒大小為20 - 40nm ，分散度好且純度高。 -
It is found that the smaller site of latex particle results in higher curing extent of waterborne epoxy / amine system, and the system has a optimized curing temperature, at which it shows the best comprehensive properties of the film and highest curing extent, and the curing extent with second amine higher than that with primary amine
研究發現，水性環城樹脂乳膠粒粒徑越小，水性環氧體系的固化程度越高；型水性環氧體系的固化存在最佳的固化溫度，在此溫度下，體系的固化反應程度最高，塗膜的綜合性能最佳；仲胺類固化劑與環氧樹脂乳膠粒的固化程度比伯胺類固化劑的高。 -
In - service inspections for primary coolant circuit components of light water reactors - part 2 : magnetic particle and penetrant inspection
輕水反應堆初級冷卻劑迴路元件運行中檢查.第2部分:磁 -
Therefore, interlayer toughened composites are the excellent candidate materials for primary structure of aircrafts. in this paper, composites modified with particle - interlayer were fabricated. based on the aims of improving compression strength after impact ( cai ) and evaluate damage resistance and damage tolerance, mode ii fracture toughness test and quasi - static indentation test ( qsi ) were conducted
本文採用層間顆粒增韌技術制備試驗件，基於提高沖擊后壓縮強度（ cai ）和考察損傷阻抗、損傷容限的目的，試驗測試了型層間斷裂韌性g _ （ c ） 、準靜壓痕（ qsi ）試驗的分層起始能量和接觸力?凹坑深度關系。
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