穩態濃度 的英文怎麼說

中文拼音 [wěntàinóng]
穩態濃度 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...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : 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. 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,適合各種環境下氣的檢測。
  2. 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。
  3. 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。
  4. 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,推導出和非情況下裝配式潔凈室室內污染物質的公式。
  5. Besides, scan rate and cycle period also affect the result ; co - deposition of dualistic oxide is a focus of research, as an element in the same group, ir is selected. deposition rate of composition is decreased by the adding of ir composition, and when the proportion of ir exceeded 50 %, composition procession can be ceased. but cooperation of ir and ru oxide can highly increase the specific capacitance of active material ; annealing treatment under a certain temperature can help to change the hydrate ru composition into mixture state ru oxide, accordingly increase the stabilization of active material

    研究表明:電解液的配製過程中,氯化釕、溶液ph值、陳化時間、溶液溫對電鍍效果均有影響,其中溶液ph值是最主要的影響因素;在儀器的使用條件探索中,理論結合實驗確定了本電鍍液體系循環伏安電勢窗的理想范圍,並發現循環伏安掃描速和掃描周期對電鍍結果也有較大影響;混合氧化物的共沉澱是目前研究熱點,在此選用與釕同一族的銥作為共沉澱元素,銥的加入會阻礙氧化物的沉積速,銥的比例超過50 %會使沉積作用停止,但是二元氧化物的協同作用使沉積的活性物質比容量大大提高;一定溫下退火后處理作用會使水合釕化物轉變成混合價的氧化釕,從而提高活性物質的定性。
  6. When using the method of periodically renewing electrolyte, the average current efficiency is 47. 3 % ( ii ) the solubility of k2feo4 in the solution of naoh is higher than that of the same concentration of koh solution and both of them become low with the growth of the alkaline concentration. the solubility of k2feo4 in the mixed solution of koh and naoh was influenced by both of common ions effect and salting - out effect and the influence of common ions effect is more heavy. the rate of methanol ' s reacting with k2feo4 is proportional to the content of water in the solid k2feo4. the stability of the potassium ferrate solution is far below the solid

    ( 2 ) k _ 2feo _ 4在naoh溶液中的溶解高於同koh溶液中的溶解,且溶解均隨著堿溶液的增大而降低; k _ 2feo _ 4在koh和naoh混合堿溶液中的溶解,受到同離子效應和鹽效應的共同影響,且同離子效應的影響更大;固k _ 2feo _ 4被甲醇還原的速與甲醇或固k _ 2feo _ 4的含水量成正比; k _ 2feo _ 4溶液的定性遠遠低於固k _ 2feo _ 4 ,少量水的存在,可促使k _ 2feo _ 4按溶解?分解?再溶解?再分解的過程分解。
  7. Cadmium ( cd ) is one of the mostly polluting heavy metal. first, to characterize the adsorption property of cadmium, cadmium adsorption isotherms in soils were determined by the batch experiment, and the adsorption parameters were obtained ; second, miscible displacement experiments were carried out in saturated homogeneous soil columns under steady - state water flow, and the dynamics of flux concentration of cadmium leached in soils were measured

    首先,用批量平衡法開展了鎘在砂質壤土、壤質砂土和粉壤土中的吸附特性的試驗研究,獲得吸附常數;其次,採用易混合置換實驗的方法,對其在定流場飽和土壤中的運移進行了室內研究,獲得了目標溶質鎘在定輸入條件下的出流液
  8. Following these two examples of two and three phases, regarding ternary and quarternary metallic melts involving eutectic as melts consisting of three and four non - homogeneuos solutions correspondingly, and using thermo - dynamic parameters of binary metallic melts involving eutectic, calculating models of mass action concentrations for ternary symmetrical melts formed from similar metastable compounds, ternary unsymmetrical melts formed from unsimilar metastable compounds and quarternary metallic melts involving eutectic have been formulated

    仿照這兩個二、三相熔體的例子,將含共晶體三、四元金屬熔體看作由3 , 4個溶液組成的非均相熔體,並利用含共晶體二元金屬熔體的有關熱力學參數,針對由同類亞化合物組成的對稱型三元系、不同類型亞化合物組成的非對稱型三元系及四元系含共晶體金屬熔體,制定了相應的作用計算模型。
  9. In this paper, some investigation and design as following. have been carried out on er - yb codoped phosphate glass waveguide laser first, three primary performance parameters of er - yb waveguide laser pump threshold power ; output power and slope efficiency have been commulated and analysed theoretically based on er ~ ( 3 + ) - yb ~ ( 3 + ) energy configuration ; rate equation of stable state and transmitting equation. the influences of er - yb ions concentration ; enabled waveguide length ; light dot radius of signal light and pump light ; reflectivity of output lens on three above parameters have been researched

    首先,從er ~ ( 3 + ) - yb ~ ( 3 + )能級結構出發,結合激光速率方程與傳輸方程,對鉺鐿波導激光器的三個主要性能參數:閾值功率、輸出功率、斜率效率作了理論計算分析,並研究了鉺、鐿離子、光波導激活長、信號光與泵浦光光斑半徑比例、輸出耦合鏡反射率對這三個關鍵性能參數的影響。
  10. Based on the dc diffusion model, we build a duplex diffusion layer model which is composed of inner pulse diffusion layer and outer stable diffusion layer. in inner pulse diffusion layer, the concentration of ions fluctuates with frequency of pulse current ; in outer stable diffusion layer, the transport speed of ions is almost stable all the time, the main purpose is to transport the ions from the mass to the pulse diffusion layer

    在直流電沉積的擴散理論基礎上,建立了脈沖電沉積的雙擴散層模型,靠近電極為脈沖擴散層,擴散層內金屬離子的隨脈沖電流的頻率而波動;脈沖擴散層外麵包圍著一層擴散層,其中離子的擴散速在整個過程中基本是定的,作用是將主體溶液中的離子不斷向脈沖擴散層中補充。
  11. On the other hand, the phenomenon which cac2o4 agglomerates in the self - assembly film of cs is observed by afm. the results show that liesegang loops can be formed from caca2o4 when the concentration of cs is just fit for forming reticulation ( 1. 0g / l ). the elementary explanation is presented in this study including electric charge conglomeration and the matching of geometry crystal lattice

    用afm研究其形成的凝膠網路結構,並涉及到這種高分子以及金屬鈣離子對自組裝結構的影響,結果表明當cs為1 . 2mg ml時, ca ~ ( 2 + )能很好的誘導cs自組裝膜的形成,這種自組裝結構會隨時間發生形學改變,具有不定性。
  12. The project detecting the oxygen density by measuring the life - span of the fluorescence quenching has better advantages such as the more sensitive, the better anti - jamming, the more system stabilization, the better dynamic area than by measuring the intensity of the fluorescence quenching

    鎖相檢測熒光壽命的檢測方案相對直接測量熒光強來測定氧氣的方法而言,具有靈敏高、抗干擾性強、系統定性能好、動范圍大等優點。
  13. 2. build a mathematic model of variable capacity system, simulate the steady - state performances of three different structures, and obtain their trends of performances and compositions with inlet temperature of evaporator descending

    建立了變容量調節的數學模型,對三種不同結構的系統進行了模擬,得出其各自性能及組分隨蒸發器進風溫的下降而變化的趨勢。
  14. 2. the distribution of velocity and concentration field are gained by numerically simulating the pulsed non - steady flow field of riverway equipped with navigation lock, after salt water is drained it into

    2 、對船閘河道的脈沖狀非流場進行數值模擬,得出將鹽水排放入后河道的場和速場分佈。
  15. Application of unsteady state conversion process to sulphuric acid production with low - so2 off - gas

    煙氣非轉化制酸工藝的應用
  16. The oxygen sensing properties of the membranes have been studied, the results indicate that the membranes with ru ( phen ) 3cl2 have better oxygen - sensitivity than those with ru ( bpy ) 3cl2, and the membranes with the formamide content of 16 % ( v / v ) and ru ( phen ) 3cl2 content of 2. 10g / l in the precursor mixture have the best structure and quality. the fiber optic gas oxygen sensor with this sensing membrane has a detection limit of 5ppm, a response time of less than 30s, excellent reproducibility and stability. ( 2 ) a new kind of organically modified oxygen - sensitive membrane based on fluorescence quenching was prepared by sol - gel method, using dds and teos as the mixed precursor, rufchenbcla as the indicator

    實驗證明:該類敏感膜的tan _ 0 tan值與氧氣存在良好的線性關系;包埋ru ( phen ) _ 3cl _ 2的凝膠膜的氧敏感性相對較好;當甲酰胺為16體積比含量, ru ( phen ) _ 3cl _ 2在前驅體中為2 . 10g l時,制備的敏感膜結構和性能最佳;對氣氧檢測時,該敏感膜的響應時間小於30秒,檢測下限為5ppm ,具有較好的重復性和定性。
  17. It is tempting to speculate that the high degree of ariability in the steady - state pharmacokinetics of hydroxychloroquine may explain why inconsistency in clinical improement is found in patients with pss taking hydroxychloroquine, as it is possible that only those patients who hae both a high glandular cholinesterase actiity and achiee high blood concentrations of hydroxychloroquine show improement in saliary flow [ 12, 14 ]

    這是個具有吸引力的推測,藥動學中羥氯喹的高可變性能解釋為什麼使用羥氯喹的患者臨床的改善不一致,同樣有可能,僅僅那些既具有高水平的唾液膽堿酯酶活性有具有高的羥氯喹血藥的患者才顯示唾液流量的升高12 , 14 。
  18. Non - steady state of ortho - phosphate concentration in a unitank process

    工藝流程中磷酸鹽的非特徵
  19. The analytic results of the effects on the micromorphological structure of the film by the electrochemical condition ' s showed that the carbon is apt to improve the boundary combination between the scfs and the surface of the cathode and the seperation of the films, and that the micromorphological structure of the mpgcfs is greatly affected by the dring and the power voltage, which remarkably affluence ion move in swelling cathode film, and that higher temperature and concentration of cu2 + in the medium solution are also advanagable to the deposition of cu in scfs. the plot of deformation behavior of mpgcfs showed that the maximum strench ratio decreases and the brittleness increases due to the existence of the metal phase, and that the strengh trend of the composite films is fistly up and down followed with the content of metal phase because of the change of the role of the metal phase from acting as the physical cross - linking to weakening the films due to destroying the whole structure of the polymer

    另外它作為基體的另一個突出的優點是制備的溶脹復合膜( scf )中的溶劑與電解液中的溶劑相同都是水,克服了以前膜內外不同溶劑之間擴散的問題,結果使得電流最終趨於一種,因此可以更好實現用電化學條件來控制mpgcf的形結構;硬質石墨材料的多孔的結構和石墨本身的結構性能特點使得碳作為陰極材料時有利於溶漲復合膜( scf )與電極表面的結合以及膜的剝離,因此是作為陰極的理想材料;電化學條件中的乾燥程和電壓能夠明顯的影響離子在膜內的遷移,從而對mpgcf的形結構造成較大的影響;而提高反應溫和增大電解液中銅離子的也有利於銅在膜中的沉積生長。
  20. 4. the theoretical curves v ( f, [ atp ] ) and r ( f, [ atp ] ) under the steady state are compared to experiments when a load acts on the molecular motor, the result is that these theoretical curves accord basically with experiments, which illustrates better the kinetic behaviors of a molecular motor

    將分子馬達拖動負載時的v和隨機參數r隨atp[ atp ]的理論變化擬合曲線同實驗進行了比較,結果表明:擬合曲線與實驗基本吻合,較好地說明了馬達在拖動負載運動時的各種動力學行為。
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