supersaturation 中文意思是什麼

supersaturation 解釋
過飽和溶液
  1. The main evidence for the validity of nucleation theory rests on its ability to predict closely the critical supersaturation for most liquids in cloud chamber experiments.

    成核理論正確性的主要證據在於它能在雲室實驗中精密地預測多數液體的臨界過飽和度。
  2. Condensation occurs when the supersaturation is positive.

    當過飽和是正值時,則出現凝結。
  3. What determines a particle's potential for nucleation is its "critical supersaturation".

    粒子的「臨界過飽和」決定了它的成核潛力。
  4. The supersaturation used is too low to produce an appreciable rate of nucleation.

    所用的過飽和度太低,不能產生一個值得重視的成核率。
  5. In order to determine the concentration or supersaturation in crystallization process, an online test apparatus was set up based on the relationship between the concentration and the electroconductivity at a temperature for binary electrolyte systems, which was also used in similar fields to measure the electrolyte concentration

    根據二元電解質溶液體系的濃度與電導率和溫度之間的關系,建立一電導率在線測量裝置,可在一定范圍內測定溶液的濃度或過飽和度。實驗得到與hlozny等人基本一致的溶液電導率變化趨勢。
  6. Standard practice for calculation of supersaturation of barium sulfate, strontium sulfate, and calcium sulfate dihydrate gypsum in brackish water, seawater, and brines

    微鹹水海水及鹽水中硫酸鋇硫酸鍶和無水硫酸鈣
  7. Chondroitin sulfate a ( c4s ), as a kind of endogenetic urinary macromolecule, not only increased the supersaturation of cac2o4 in solution, but also inhibited the two - dimensional growth and aggregation of com crystals. the growth of calcium oxalate crystals was influenced by surface pressure beneath dppc monolayer film. there were some crystals which have the same appearance as com crystals obtained from pure water system when monolayer surface pressure was hold 1, 10 and 30 mn / m while those growth at 20 mn / m were perfect orderly induced by dppc monolayer

    生物大分子c _ 4s作為一種內源性的尿大分子,它不僅從熱力學上提高ca ~ ( 2 + )在尿液中存在的濃度,使體系中cac _ 2o _ 4保持較高的相對過飽和度,降低草酸鈣結石成核的可能性;而且在晶體生長時,抑制com晶體晶面的二維生長和晶體聚集。
  8. Results of experiment show that the reason of strength decreasing of gypsum added with retarders is that the retarders reduce the supersaturation of liquid phase, and makes the crystal grain largen, and pore is followed to worsen, which lead to the strength drop to a large degree

    實驗結果分析表明:在摻加緩凝劑后石膏硬化體強度下降的原因在於緩凝劑降低了石膏的液相過飽和度,使結晶顆粒變大,使石膏的孔結構惡化,最終導致了宏觀強度大幅度下降。
  9. A drop zero radius would require an infinite supersaturation to maintain it.

    要使一個半徑為零的液滴保持下去將需要無限大的過飽和度。
  10. In this article the chelating precipitation method and the converting precipitation method were chosed to synthesis zno nanoparticles on the basis of the theory of synthesis of nanoparticles by precipitation. uniform and dispersed zno nanoparticles were prepared by the two methods because zn2 + of conformation crystal was flee slowly and the supersaturation was well controlled. the problem which zno nanoparticles are wide size and agglomerative was solved

    本文根據均相沉澱法合成納米粒子的原理,採用絡合沉澱法和沉澱轉化法合成納米氧化鋅。這兩種方法利用溶液中的構晶陽離子zn ~ ( 2 + ) ,緩慢地釋放出來,有效地控制了溶液中的過飽和度,可以得到粒徑均勻、分散的納米氧化鋅,解決現有制備工藝中納米氧化鋅粒徑分佈寬、易團聚的問題。
  11. In addition, low ph and low supersaturation were in favor of the needle - like growth of hydroxyapatite whisker

    而低的過飽和度和低的ph值有利於羥基磷灰石晶須的針狀生長。
  12. The important parameters, namely the ph of solution, the concentration of 4 - bapta and the supersaturation of cacco3, were systematically studied

    對其中重要的參數(溶液的ph值、 4 - bapta的濃度、碳酸鈣的過飽和度)對晶體形貌和結晶狀態的影響進行了系統的研究。
  13. Furthermore, by testing the supersaturation of liquid phase, hydration rate, hydration temperature as hydration of gypsum with the retarders, the effect of retarders on the hydration process is found out

    通過對摻加緩凝劑后對石膏水化過程中的液相過飽和度、水化率和水化溫度的測試,了解緩凝劑對石膏水化進程的影響。
  14. The grown solution of dkdp crystal was synthesized firstly, then the relationship between concentrations of metal ion impurities and critical supersaturation was discussed by the measurement of metal ion impurity concentrations

    本文首先合成了dkdp晶體生長溶液,測定了合成溶液中部分雜質金屬離子的含量,討論了雜質金屬離子濃度和臨界過飽和度之間的關系。
  15. On this basis, the effect of the supersaturation degree of deoxidizing elements on the size distribution of deoxidizing products and the relationship between the total oxygen content of extra - low steel and the amount and size of oxide inclusions are discussed

    在此基礎上,探討脫氧元素過飽和度對脫氧產物尺寸分佈規律的影響,以及超低氧鋼全氧含量與氧化物夾雜數量和尺寸的關系。
  16. The "supersaturation ratio" is the ratio of the excess vapor density to the saturation value.

    「過飽和比」是超過飽和值的蒸汽密度與飽和值的比。
  17. The response of a particle to the application of a sudden supersaturation depends on its size and on its composition.

    一個粒子對突然過飽和的反應依賴于粒子的大小和成分。
  18. The fourth, electrical conductivity of alloys was influenced by reversion - recrystauization and precipitation of supersaturation solid solution

    冷拉后的合金時效過程中受到析出和再結晶過程交互作用的影響。
  19. The paper works out the ice crystal spectrum distributing in the different macroscopic and micro - backgroud of the cloud ( ie, the thickness, the temperature and the supersaturation with respect to ice of the nucleation layer ). this paper also works out the amount of catalyst which is allowed in the cloud nucleation layer according to the different quantity of the supercooled water, the density of the supersaturation of the vapor with respect to ice. simultaneously, the paper discusses the i nfluence of remaining time when seeding artificial ice nucleus in the different ascending - velocity and altitude, and elicits the proper seeding altitude of the catalyst

    以此解為依據,得出了不同均流時,人工引入冰核在核化層存留時間,再以此時間作為人工冰核凝華增長時間,求出不同的雲宏微觀背景(如核化層厚度、溫度、冰面過飽和度等)下的冰晶譜分佈,經和實際資料比對符合相當好。進而求出核化層中不同過冷水量、冰面過飽和水汽密度下雲核化層可允許的催化用量。同時討論了不同升速,不同高度引入人工冰核時對其存留時間的影響。
  20. It ' s pointed out that, under the condition of vim refining, the amount of oxide inclusions residue in molten steel increases with the increased loss of deoxidizing elements, and the key of melting extra - low oxygen steel is to avoid the thermal decomposition of lining material ; the size of deoxidizing products increases with the increased degree of supersaturation of deoxidizing elements ; larger inclusions granules found in extra - low oxygen steel come mainly from lining material

    結果表明,在真空感應熔煉條件下,殘留在鋼中的氧化物夾雜數量隨脫氧元素鋁燒損量增加而增加,熔煉超低氧鋼的關鍵是避免爐襯熱分解;脫氧產物尺寸隨脫氧元素過飽和度增加而增加;超低氧鋼的大顆粒夾雜主要來自爐襯材料。
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