穩濃度 的英文怎麼說

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穩濃度 英文
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  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. So only with the best combination of dispersants concentration, dispersing time, ph, temperature and adscititious ions, steady dispersing system can be obtained

    只有在分散劑、分散時間、 ph值、溫和外加離子的最佳組合條件下,才能得到定的分散體系。
  2. Afterburner systems, designed to operate up to a stoichiometric overall mixture strength, are always fairly close to combustion instability or screech.

    要使加力燃燒系統在理論化學組成量的總混合下還在一直工作,這樣的設計通常都很接近於不定燃燒或振蕩燃燒。
  3. The results suggested that the ph value, the type of monomers, the type, concentration and surface properties of inorganic nanoparticles, the type and concentration of emulsifier have a great influence on the encapsulating emulsion polymerization and the obtained latex stability. if selecting cationic emulsifier ( ctab ), low water soluble monomers ( such as ba, st ) and hydrophobic nano - silica, the inorganic nanoparticles would be encapsulated by polymers through ultrasonic irradiation successfully under alkalescent condition

    系統研究了ba 、甲基丙烯酸甲酯( mmal苯乙烯舊t )以及它們的共聚體系在超聲輻照作用下包裹聚合的主要影響因素,結果表明: ph值、單體的種類、無機納米粒子的種類、及表面性能、乳化劑的種類及等對超聲輻照包裹乳液聚合以及復合體系的定性有較大的影響。
  4. In this thesis, the oxygen sensitive materials and glucose sensitive materials had been developed by thermo - polymerization method including carrier covalence method and carrier covalence - cross linking method, and the properties had been investigated using the detection experiment of oxygen and spectrophotometer, at the mean time, the applications of oxygen sensitive materials in fiber optical gaseous oxygen sensor and fiber optical dis solved oxygen sensor, and that of biology sensitive materials in fiber optical dextrose sensor had been studied in this paper. major content of this work includes five aspects as follows : ( 1 ). oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by fi - ir, sem, and the detection experiment of oxygen

    本論文主要包括以下五個方面的內容: ( 1 )載體共價法制備氧敏感材料:通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,通過氧測試實驗評價該氧敏感材料的氧敏感性和定性,同時研究了各種因素對該氧敏感材料性能的影響( 2 )載體共價?交聯法制備氧敏感材料:通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,通過氧測試實驗和分光光計評價該氧敏感材料的氧敏感性和定性,同時研究了各種因素對該氧敏感材料性能的影響( 3 )氧敏感材料在光纖氣態氧傳感器中的應用:該傳感器的響應時間為10s ,檢測下限為5ppm ,檢測精為0 . 5 ,具有較好的重復性和定性,遲滯較小,使用壽命至少為1年,適合各種環境下氣態氧的檢測。
  5. The microemulsion - mediated synthesis of hydroxyapatite offers the unique ability to control particles size, morphology and surface properties. aot / isooctane / water microemulsions admit to form spherical water cores, which in diameter depends linearly on the water content w ( water - surfactant molar ratio )

    Aot異辛烷水體系可以產生定的球形的水核,並且其水核的直徑與體系的含水量w (水與表面活性劑aot摩爾之比)呈對應關系。
  6. The higher concentration of extracellular calcium could influent the stability of microtubules in protoplast. mts in the protoplasts would depolymerize when the extracellular calcium concentration was rising up to lommoi / l. the intercellular washing fluid ( iwf ) of wheat - leaf rust fungus interaction which contains elicitor were used as stimulator to interact with the protoplast of cv

    試驗結果表明,在小麥葉肉細胞原生質體中,微管骨架呈網路狀分佈於整個細胞質中;胞外較高的ca ~ ( 2 + )對微管骨架的定性有影響,在本試驗系統中當胞外ca ~ ( 2 + )達到10mmol / l時,微管骨架即開始發生解聚。
  7. It measures the density of oxygen by detecting the life - span of the fluorescence quenching. the so - called fluorescence quenching is a kind of physics or chemistry process that the fluorescence material has chemical or physical reactions with certain substance is selected here. it has the advantage of good stability of fluorescence, long life span and the strong quenching effect

    本課題光纖氧氣傳感器檢測系統是基於熒光猝滅效應的檢測機制,通過測定熒光壽命從而檢測氧氣的,熒光猝滅效應所引起的熒光壽命具有很好的定性、猝滅效果以及系統使用壽命長。
  8. On the other hand, in winter, it should be taken the adequate change in production techniques such as the increase of pit entry temperature in the first steamer, the decrease of pit stepping times, the addition of saccharifying enzyme and dry yeast, and the increase of starch content etc. to ensure good fermentation of fermented grains and further to stablize and improve product quality

    同時,在冬季生產中,要採取適當提高第一甑大(米查)的入池溫、減少殊窖、添加糖化酶和乾酵母、提高澱粉等工藝措施,保證糧醅的良好發酵,定和提高產品質量。
  9. It is the optimal time for subjecting creatine to the medium when cultured to 12h and the concentration of creatine was 0. 75 %. creatine, sarcosine and choline chloride could induce the creatinase production and creatine was the optimal inducer, but creatinine and urea could not induce the creatinase production. 3 purification of creatinase the process of creatinase purification was performed as follows : first the enzyme was completely precipitated in the range of 40 - 80 % of saturation with ammonia sulfate fraction precipitation

    最佳氮源為玉米漿和蛋白腖,最佳比例為2 : 3 ,最佳為1 . 6 ;加入其它碳源時有助於菌株定產酶; 100ml搖瓶的最佳裝液量為15ml ;肌酸、肌氨酸和氯化膽堿都能誘導菌株產酶,其中肌酸誘導產酶的效果最好,而肌酐和尿素不能誘導菌株產酶;誘導物肌酸的最適加入時間為接種培養12小時后,最適加入量為0 . 75 。
  10. It is firstly found that for alloys in metastable region, with enhancement of atomic interaction energy, volume fraction and density of " phase particulate are increased, size and nucle ' ation rate of ordered phase raised, decline pace of composition in disordered matrix around the order phase is accelerated, composition order parameter and long range order parameter of ordered phase increased, i. e. process of clustering and ordering are accelerated

    首次發現,隨著原子間相互作用勢的增加,亞區合金中有序相的體積分數和顆粒密有所增加,有序相的尺寸和形核率有所提高,有序相周圍的無序基體的降低有所加快,有序相內的成分序參數和長程序參數有所提高,即促進了原子簇聚過程和有序化程
  11. 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定劑,通過控制反應物的及比例,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。
  12. The experimental method includes selecting pure complexes of histidine - containing or cysteine - containing materials, from c - and n - terminal group of these amino acids to link to a group which have color or fluorescence or ultraviolet absorption, elucidating their binding affinity, fluorescence or uv - visible spectrum properties with zinc at physiological concentration and to elucidate their structure in the solid state via infrared spectroscopy. with the help of the concerned the data, the analysis was done to prove whether it can be applied to the zinc detection, in other words, whether it can be used as a new fluorescence probe for zinc detection

    本實驗首次選用在生物體內與zn ~ ( 2 + )鍵合能力很突出的物質? ?組氨酸和半胱氨酸,採用類似於多肽合成的方法,在其羧基或氨基分別嫁接上一個帶有標記的基團,生成定的共價鍵化合物;在此化合物中模擬生理條件加入鋅離子,通過紅外圖譜、紫外圖譜或熒光圖譜的變化分析鋅離子對標記基團是否產生影響,再結合有關數據分析其是否適合檢測鋅離子,即是否可能作為新的鋅離子熒光探針。
  13. In the second place, based on the asu of buggenum igcc plant in netherlands, both static and dynamical model for distillation tower of the asu are created and some valuable conclusions are gained as well. finally, a compartmental simplified model is created for distillation tower of the asu, in order to reduce the simulation time and increase the simulation efficiency. the new model will be helpful to the further simulation and on - line optimal control for the asu of the igcc plant

    其次,本文以荷蘭buggenum電站的空分系統為原型,基於matlab建立了空分系統精餾塔的半圖形化動、靜態數學模型,並通過模擬,得出了一些有價值的結論:當空分系統的壓力變化時,氧氣產品的響應時間常數為兩小時左右,說明空分系統是igcc電站最大延遲環節;而且雖然氧氣最後會定在igcc電站所要求的范圍之內,但在過渡過程中會超出限制,這些都為igcc電站的安全運行及控制系統設計提供了有價值的信息。
  14. It needed only 5 - 10min to activate at ph2. 0, 30min at ph3. 0. but the activated chymosin was n ' t somewhat stable enough at the lower ph value. the activated speed was improved by the increasing salt concentration

    0時需要30min ,在較低ph下激活,己激活酶不定,易失活;隨著緩沖液中naci的增加,激活速隨之加快;在5下激活速非常緩慢, 25以上激活速明顯加快。
  15. Ln this paper, the flame stability function is anaiyzed, and high concentration puiverized coai theory is researched, which is on the base of the fire and combustion characteristics of the coai

    本論文從煤的著火和燃燒特性出發,分析了煤的著火燃性能,研究了高煤粉燃燒理論。
  16. Second, based on the characteristic of the receiving water studied in this paper, develope a dynamic one - dimension water quality model for nanbei river in zhangcha town of foshan city, and develope a program of water quality model based fortran powerstation. and then, calculate the concentration of codcr in receiving water using the simulation results of swmm and analyze the effect on the environment of receiving water by intercepting ratio. at last, the construction investment and operational and administrative expenses of intercepting trunk sewer 、 pumping station and sewage farm is calculated and the relation between them is discussed

    其次,本文根據研究區受納水體的特點,建立了佛山市張槎鎮南北大涌的一維非態水質模型,相應地開發了基於fortranpowerstation平臺的水質模型計算程序,並在swmm模型模擬結果的基礎上,利用本文編制的水質模型程序計算了不同截流倍數時南北大涌codcr的時空變化過程,分析了截流倍數對河涌水環境質量的影響。
  17. 4. in order to simplify the complex of the asm2, we give some assumes ( ( 1 ) the concentration of s02 is 0 in the anaerobic pool and big enough in the aerobic pool ; ( 2 ) the ph in the pools is in the rang of 6. 3 ~ 7. 8, which is a limitation of asm2 ; ( 3 ) ignoring the infection of salk ; ( 4 ) the separation of solid and liquid in the final pool is completive. )

    為適當簡化模型的復雜性,先進行一定的條件假設(厭氧池中s _ ( o2 )為0 ,好氧池中曝氣充分;池中ph值定在asm2的適用范圍6 . 3 7 . 8之內;不考慮堿salk對污水處理反應過程的影響;二沉池中固液分離完全。
  18. Study on stability of relative concentration ratios of cu, pb, zn in soil

    鋅相對定性的研究
  19. By study on cleaning system of assembling cleanroom, contaminating material concentration formulas in the condition of steady - state and unsteady are deduced

    本文主要對裝配式潔凈室凈化空調系統的性能進行研究,推導出態和非態情況下裝配式潔凈室室內污染物質的公式。
  20. Some cubic perovskites are good cases in point such as srtio3 and ktao3. experimental results show that when ba2 + and li + are doped into the above materials respectively and at the same time the impurity content is higher than their critical concentration, the impurity induced ferroe lectric phase transition occurs

    Srtio _ 3和ktao _ 3是典型的量子順電體,實驗表明當兩者分別摻雜ba ~ ( 2 + )和li ~ +且雜質超過各自的臨界時,順電相不再定,出現由雜質導致的鐵電相變。
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