diameter of particles 中文意思是什麼
diameter of particles
解釋
粒徑-
At the temperature of 300, the average diameter of fes2 particles is 30nm. the photocurrent of the pyrite sensitizing tio2 electrode increases as the solvothermal temperature increases
對fes _ 2納米顆粒敏化yio _ 2電極的i - v曲線測試證明，增加反應溫度與時間有利於光電流的增加。 -
A series of near roundness cds nanoparticles with a particle diameter of 3 ~ 6nm have been prepared by controlling the concentration and proportion of reactants and adopting sodium hexametaphosphate as stabilizing agent. the studies demonstrate that these particles present obvious quantum size effect and an appropriate excess of cd2 + ion and hexametaphosphoric acid group polysnion are helpful to the dispersion and flame capability ' s improvement of particles. another series of near roundness monodisperse au nanoparticles with a diameter of 12. 3nm was prepared via sodium citric acid deoxidizing auric chloride acid
利用六偏磷酸鈉作為穩定劑，通過控制反應物的濃度及比例，制備了粒徑為3 6nm 、呈近似球形的cds納米顆粒，光譜測試結果表明，顆粒具有明顯的量子尺寸效應，適當過量的cd ~ （ 2 + ）離子以及六偏磷酸根聚陰離子有助於顆粒的分散並提高其發光性能；採用檸檬酸鈉還原氯金酸，制備了接近球形、平均粒徑約為12 . 3nm的單分散體系au納米顆粒；採用wessling的前驅聚合物法獲得導電聚合物ppv前驅體。 -
Hollow ferrites particles are the alternative to conventional solid ferrites particles, which have lower density, larger specific surface area and stability. moreover, it is expected electromagnetic wave can be reflected and absorbed again and again in the cavum of hollow particles which become its black hole. in addition, their electromagnetic parameters can be adjusted in a certain range by changing the thickness of the shell and the diameter of hollow microspheres, and the ability of absorbing microwave can be expected to improve
空心結構的鐵氧體是對傳統實心鐵氧體的改造，不僅密度小，還具有特殊的電、磁功能，有可能使電磁波在其空腔中反復振蕩吸收，成為電磁波的「黑洞」 ，從而增加材料的吸波能力，同時可通過調節核殼粒子的內外徑來調控電磁參數。 -
This phenomenon describes the way in which light physically scatters when it passes through particles in the earths atmosphere that are 1 / 10th in diameter of the color of the light
這種現象說明了光線通過地球大氣微粒時的物理散射方式。大氣微粒的直徑為有色光直徑的十分之一。 -
Monodispersed particles may be synthesized by thermal decomposing iron pentacarbonyl in liquid phase containing lauryl - phosphate mono - ester as the surfactant. with increasing dosage of the surfactant, the grain size of the particles decreases, as a result, the permittivity decreases and the permeability increases. the minimal permittivity and the maximal permeability occur at the diameter of about 39 nm
以十二烷基磷酸酯為表面活性劑在液相中熱分解五羰基鐵制備了單分散的- fe納米粒子，發現隨表面活性劑用量增迦納米粒子粒徑減小，粒子介電常數下降，磁導率上升；粒子介電常數和磁導率在粒徑為39nm左右分別出現最小值和最大值。 -
The influences of maximum diameter of rainfall particles on the central moment method of the third power of velocity
降水粒子的最大直徑對速度三階中心矩法的影響 -
In morphology, little spherical particles with the diameter of about 10 nm aggregated into 70 ~ 100nm particles that could easily be dispersed in water
根據紫外可見光光譜、動態激光散射、紅外光譜等，研究了hap顆粒的形成過程。 -
Tem was used to consecutively investigate the size and appearance of dibasic lead phosphite in the reaction process. it found that nanocrystal grain of lead oxide phosphite hydrate had favorite direction in the mlps method, many nanocrystal grain in near area would aggregate and assembled as nanowire, the diameter of the nanowire was about a crystal grain size and the length of nanowire could reach hundreds of nanometers, then they would gather to needle or bar like particles
利用tem對二鹽基亞磷酸鉛在反應過程中粒子的大小、形貌進行跟蹤觀察，並記錄下三個時間下的微粒照片，發現用微液相合成法制備的二鹽基亞磷酸鉛晶粒在生長團聚時存在取向規律，同一區域的晶粒會長成一條納米線，直徑有一個晶粒的大小，長度可以達到幾百nm 。 -
Under these conditions co3o4 nano - particles with average diameter of 22nm were obtained. influences of disperants on preparing co3o4 nano - particles were studied, and tg - dta, xrd, tem and ir absorption spectra were used to characterize the samples. the results showed that shapes and sizes of co3o4 nano - particles could be controlled and modified by dispersants. the diameter was about 20nm when peg ( 40mg / ml ) was used as dispersants, while the diameter was 10nm and the length is 0. 2um for paana ( 15mg / ml )
其中，利用peg制備的納米co _ 3o _ 4粒子分散性稍差，當peg的用量為40mg ml時，可以獲得平均粒徑為20nm左右的球形納米co _ 3o _ 4微粉；以聚丙烯酸鈉作為分散劑可更好地控制納米粒子的形狀和大小，其用量為15mg ml左右時，可得到平均粒徑為10nm 、長為0 . 2 m的球鏈狀納米co _ 3o _ 4微粉。 -
The correlation - uv / u2 of light particles with diameter of 0. 1mm is similar to the reynolds stress in clear water flow. for larger and heavy particles, deviation occurs
『的分佈和清水的紊動切應力分佈形狀相近，較大粒徑顆粒的分佈則有明顯的偏離，重顆粒的偏離更顯著。 -
By compounding caco3 with pp, the effect of caco3 content, diameter and shape on the crystallization, dispersion morphology and properties of pp / caco3 composites was investigated. the results showed that addition of caco3 into pp decreased the apparent crystal size in perpendicular direction to the ( 110 ), ( 040 ) and ( 130 ) crystallographic planes of ppa crystal, and with similar uniform dispersion of caco3, the dominant factor influencing toughness is the diameter of caco3 particles, but not the decrease of pp crystal size. the toughening effectiveness of nano caco3 is obviously better than that of micron caco3
將caco _ 3與pp進行填充復合，研究了caco _ 3含量、粒徑及形狀對體系的結晶，分散形態及性能的影響，發現碳酸鈣的加入使聚丙烯晶型垂直於（ 110 ） 、 （ 040 ）和（ 130 ）晶面的表觀晶體尺寸減小，揭示了在分散均勻的情況下，影響材料韌性的主導因素不是晶粒尺寸的減小，而是碳酸鈣的粒徑，納米張玲：彈性體及無機剛性粒子增韌增強聚丙烯復合材料的研究碳酸鈣的增韌效果明顯優于微米碳酸鈣。 -
The results indicate that, the viscosity of the slurry is increased and the dispersion of the slurry is decreased along with the superfine particle diameter decreasing ; the viscosity and dispersion of the slurry are obviously influenced by the variety of particles ; the viscosity of the slurry is increased and the dispersion of the slurry is decreased along with the superfine particle content in the slurry decreasing
研究表明：隨著粒子粒徑的減小，粒子在漿料中分散難度增加，漿料的粘度增大；粉體的含量增加，粒子的分散效果也下降，漿料粘度也上升；粉體種類的不同對漿料的粘度影響很大，同時也較大程度的影響了粒子的分散性。 -
The sem shows : the c60 thin films, which were prepared in vacuum condition, consist of spherical cluster and have an average diameter about of 20 ~ 50nm. while in gas condition, the average diameter from 50nm to 200nm, and the average diameter of particles increases with the increase of gas pressure
Sem測量表明：真空條件下制備的c60薄膜表面粒子粒徑約20 50nm ；氣氛（氮氣和氬氣）條件制備的薄膜表面粒子粒徑為50 200nm ，並隨氣壓的增大而增大，表面結晶現象也隨氣壓增大而明顯。 -
Using the structure of diffused electric doublet layer based on dlvo theory, we analyze the factors which influence the cofe2o4 ionic magnetic fluid ' s stability, and they include magnetic particles " diameter d, magnetic fluid ' s q, magnetic particulate volume ratio v, and the viscous layer on the surface of particles
以dlvo理論為基礎，利用擴散雙電層結構分析得知，影響cofe _ 2o _ 4離子型磁性液體穩定性的因素有：磁性微粒粒徑d 、磁性液體的q值、磁性微粒的體積分數_ ，以及磁性微粒表面粘性層的存在。 -
By testing some parameters, such as the maximum non - seizure load, the shape and diameter of wear scar, the friction factor, the nanometer caco3 particles " properties of extreme pressure, anti - wear and friction reduction have been tested and analyzed. the properties of the nanometer caco3 particles " tribology chemistry have been analyzed through x - ray photoelectron spectrum test. also the nanometer caco3 particles " mechanism of anti - wear and friction reduction has been studied systematically
通過測試最大無卡咬負荷、觀察磨斑表面形貌和測定磨斑直徑以及測試摩擦系數，對納米碳酸鈣粒子的極壓性能和抗磨減摩性能進行了分析和研究；通過xps測試對納米碳酸鈣潤滑油添加劑進行了摩擦化學的分析和研究，對于納米碳酸鈣粒子的抗磨減摩機理做了系統的分析。 -
The sols is bright yellow and stable during a month and a half. silver sols are charaterized by a transmission electron microscopy ( tem ) and ultraviolet - visible spectrophotometer ( uv ). the result indicates that the silver particles are approximately spherical and monodispersed with an average diameter of ca. 15nm
溶膠呈亮黃色，貯存一個半月不發生凝聚，並用紫外分光光度計和透射電子顯微鏡對其研究，發現制得的納米ag為球狀粒子，粒徑為15nm 。 -
Plga particles expand around nacl particles create the well - distributed foamy disc and plga / nacl particles ratio effects the porosity and open pore rate, the diameter of nacl particles determined the pore size
支架的釋放性能可以在第7 28天高效維持，並且持續至第49天。 -
The results approve that i ac i is a good parameter to be a token of the diameter distributing of particles. then a criterion of mean fluctuation difference is put forward for b particle. fluctuation complexity varied with different particle, static bed height diameter particle and axis position of sensor are studied
本文認為是顆粒密度的差異造成漲落復雜性均值的差異，而平均漲落偏差| c |廣定程度上是顆粒粒徑分佈的一個重要衡量指標，而且針對b粒子提出了平均漲落偏差判據，實驗數據和該判據有很好地符合。 -
Meanwhile the influences of a hopper structure on the flow patterns of wet materials are different from dry materials. usually the critical open diameter of a hopper for dry particles is more than 3 times of particle diameter, but not less than 4 times for wet particles. for dry particles, the hopper angle which causes transformation from funnel flow into mass flow is about 45
同時料倉結構參數對干濕顆粒流動特性的影響也存在一些明顯的差異：對于干顆粒，滿足不結拱的料倉開口度尺寸至少為顆粒直徑的三倍，而濕顆粒則要求料倉開口度至少為顆粒直徑的四倍；干顆粒由漏斗流向整體流轉換的角度在45度左右，而濕顆粒的轉換角度為40度左右。 -
To accurately calculate cutting diameter of particles and factor n with rrb curve
分佈模型特徵粒徑和均勻性系數的準確計算
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