沉降粒子 的英文怎麼說
中文拼音 [chénjiànglìzi]
沉降粒子
英文
fallout particle- 沉 : Ⅰ動詞1 (沉沒; 墜落) sink 2 (沉下 多指抽象事物) keep down; lower 3 [方言] (停止) rest Ⅱ形容...
- 降 : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
- 粒 : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
- 子 : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
- 粒子 : grain; granule
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In this thesis, in order to reducing the amount of the pt catalyst, improving the electrocatalytic activity of the pt catalysts and utilization ratio of pt, the electrochemical codeposition method by cyclic voltammetry ( cv ) was used to prepare a series pt / moox / glassy carbon ( gc ) composite electrodes with high dispersibility. the composite electrode, pt / moox / gc, was characterized to study its composition and its electro chemical behavior by cv. using the xrd and sem techniques, the size and the dispersion degree of the catalyst particles were studied in presence or absence of moox in the catalyst
為了降低主催化劑pt的用量、提高pt的活性和利用率,本論文利用循環伏安法共沉積制備高分散的pt moo _ x催化劑顆粒,利用循環伏安電化學表徵、 xrd和sem技術研究了引入moo _ x后的催化劑即pt moo _ x顆粒的粒子大小、分散狀態;利用icp - aes定量分析pt moo _ x催化劑顆粒的組成含量;並藉助于電化學方法分別評價了pt moo _ x gc電極催化劑的對甲醇的電催化活性和穩定性、氧還原電催化活性。Central deposition of particles is favored by rapid and shallow breathing.
輕向快速的呼吸有助於粒子的中心沉降。Standard practice for the determination of lead in paint, settled dust, soil and air particulate by field - portable electroanalysis
用場移動式電解分析測定塗料中的鉛沉降塵埃土壤和空氣粒子的標準規程The irradiation experimental results show that the resolution of thin detector e1 is higher than that of other thick detectors for ex - particles and protons detection. energy calibration for a - particles was completed with multiplication factor 1 / 3. energy calibrations of a - particles in detector e1 and e1, are 0. 107 mev and 0. 123 mev per channel, respectively
質子能量刻度採用1檔,每道能量h約在0 . 0167mev道,但是在e _ 1探測器中的能量刻度隨著能量的增加略有所下降,這是由於高能質子伴隨有較多的核反應道對粒子探測產生了干擾,從而增加了在e _ 1探測器中的能量沉積道數,使得每道能量略有所下降,另一個因素可能是探測器厚度的不均勻性的影響,但這並不影響對粒子的鑒別。When the particles become very large and are removed by gravitational settling, then another burst of nucleation can occur.
當粒子變得很大時,由於重力沉降而除去,然後,可能發生另一個突現的核化作用。The rate of sedimentation of a suspended viral particle depends on its size and density.
懸浮病毒粒子的沉降率因其大小和密度而異。Keywords : sedimentation velocity and potential, electrophoretic mobility, electric conductivity, charged composite particle, charged porous particle, arbitrary double - layer thickne
關鍵詞:沉降速度與電位、電泳可動度、電導度、帶電復合粒子、帶電多孔性粒子、任意電雙層厚度。Zircaloy - 4 sheet, which was cold - worked followed by recrystallization annealing, exhibits longer lcf life in the rolling direction than that in the transverse direction, and the fact that difference in lcf life between both directions becomes larger as the range of plastic strain becomes lower can be attributed to the texture effect, p - solution treatment deteriorates the alloy ' s lcf property because the treatment lowers the average value of alloy ' s schmid factors, and the subsequent annealing - treatment in a - phase range has a impact on the lcf properties, i. e. the subsequent annealing - treatment at 500 ? for 1. 5h results in better property than that at 750 for 1. 5h, which comes mainly from the fact that the alloy annealled at 500 for 1. 5h has lower amount of the precipitate particles than the alloy annealled at 750 for 1. 5h
對于冷加工后經再結晶退火處理的zr - 4合金,軋制方向的低周疲勞壽命比橫向要大。隨著_ p的降低,兩個方向的低周疲勞壽命的差別相應增加,這是由於合金中存在織構的緣故。冷加工后經再結晶退火處理的zr - 4合金在固溶處理后,抗疲勞性能明顯降低,這主要是由於固溶處理降低了合金的schmid因子;固溶處理后在相區的退火對疲勞性能有影響,即500 1 . 5h退火的抗疲勞性能要優於750 1 . 5h退火,這主要與500 1 . 5h退火的合金中沉澱相粒子的數量較少有關。The paper analyses the particle radial separating speed in inertia field and the dropping speed in the gravity field, determines the relations among the separating critical diameter, the rotate speed of screw, airflow speed and the radial size of separating interface, establishes and work out the separating diameter which value the separating effect of the new equipment
根據物料的空氣阻力與離心分離理論分析了離心力場中粒子徑向分離速度及重力場中的粒子沉降速度,確定分離臨界粒徑與螺旋轉速、氣流速度及分離界面徑向尺寸等之間的關系建立了並求出了衡量此種新機型氣固二相流分離效果的衡量指標? ?分離粒徑。Before the system running and after one year, the cleanliness measured by airborne particles and settling microbe were both 7 grade according to gb50073 - 2001 and gb / t 16294 - 1996
該組培室正式運轉前和運轉一年後,室內的懸浮粒子和沉降菌指標均達到潔凈度國家標準7級。With the increasing initial orientation angle and length - width ratio, the drifting distance, the fluctuation of the orientation angle, lateral drifting velocity and rotation velocity all increase, while the final settling velocity decreases with the increasing length - width ratio
初始取向角和長寬比增大,則粒子的橫向漂移以及取向角、側向漂移速度和轉動角速度的振蕩幅度都增大;同時隨著長寬比的增大,粒子的沉降速度相應減小。Aggregates of molecules do not grow into crystals of a size large enough to settle or be filtered out.
分子聚集體並不生長成為晶體,其粒子大小不足以使其沉降或被過濾出。A new method of calculating the concentration distribution of radio - nuclides was proposed, in which the effect of gravity settlement, rain washing and the decay of the radioactive species re considered
利用傾斜煙團模式,考慮實際過程中核素粒子的重力沉降、雨洗作用以及放射性衰變等因素的影響,提出一種迅速估算放射性核素擴散濃度的方法。The settling behaviors of the rectangular particle were affected significantly by the initial orientation angle and length - width ratio
粒子的初始取向角和長寬比對其沉降過程有較大影響。These particles will be deposited on areas affected by the plume with the amount of deposition decreasing with distance
這些粒子會在輻射煙羽經過的地區沉降,通常離泄漏源越遠,沉降量越少。The inserting method and properties of the composite materials in consist of omt and poly ( styrene - butyl acrylate ) had been researched ; the ultra - fine organic rigid particles crosslinked polystyrene ( xps ) has been synthesized by emulsion polymerization, the effect of the synthesis process on the size of organic rigid particles was discussed. the cause of the increasing mechanical properties of pp composite materials, which were strengthened and toughened with organic rigid particles and elastomer, had been investigated. the results of studying viscosity and precipitate height of sio2 nano - particles suspension showed that the sio2 nano - particles are very good dispersed by dp270 or cat 639w dispersant
通過粘度法和沉降法測定結果的一致性,說明分散劑dp270和cat639w對sio _ 2納米粒子有較好的分散性, dp270的最佳用量為0 . 2時懸浮液粘度從35 . 1mpa ? s降為23 . 3mpa ? s , cat639w最佳用量為0 . 4時懸浮液的粘度從35 . 1mpa ? s降為23 . 1mpa ? s ;通過研究分散劑存在下納米粒子的苯丙乳液聚合動力學,發現納米粒子的存在對乳液聚合有一定的緩聚作用,並討論了乳化體系、溫度、引發劑、表面處理劑以及納米粒子用量對聚合的影響。Gas - solid two - phase flow is existed widely in multiphase flow system, for example, desert sand in nature, fuel transportation in field of chemical industry, metallurgy, energy sources and foodstuff, and so on, as well as pneumatic conveying and dust treatment of materiel in bulk ( i. e. sands, corn and plastic granula etc. ). in addition, sulfureted bed, whirlwind dust - exhaustion, sedimentation room and filtration process are involved with gas - solid two - phase flow
氣固兩相流在多相流體系中普遍存在,例如,自然界的大漠揚沙,化工、冶金、能源和糧食等領域的燃料配送,散裝物料(如沙子、穀物、塑料粒)的氣力輸送和粉塵處理等,硫化床、旋風除塵、沉降室及過濾過程中也會涉及到氣固兩相流。The settling behaviors of a rectangular particle with different initial orientation angles and length - width ratios were simulated by using distributed lagrange multiplier / fictitious domain method
摘要為了對方形粒子在二維垂直通道中的沉降運動特性進行研究,應用了拉格朗日乘子虛擬區域方法對不同初始取向角、不同長寬比情況下方形粒子的沉降運動進行了直接數值模擬。Because of the difference of density, the particle with big conductivity factor will subside in the organic phase change materials, so the orginic phase change materials were solided. the best technology was determined, which the solidation fatty alcohol was made by two steps, the solidation temperature is at 80, and the proportion of fatty alcohol : fatty acid : sodium hydroxide is 96 : 3 : 1
由於密度差的存在,高導熱系數粒子在有機相變貯能材料中會產生沉降,為了克服這一現象,對有機相變貯能材料進行了固化研究,確定了制備固化十二醇的最佳工藝條件,即採取兩步法、固化溫度為80 、添加比例為十二醇:硬脂酸:氫氧化鈉= 96 : 3 : 1 (質量比) 。Determination of particle size distribution by the mass of sediment - particles in liquid
通過液體中沉降粒子質量測定粒度分佈分享友人