純利率 的英文怎麼說

中文拼音 [chúnlìlǜ]
純利率 英文
net profit rate
  • 純 : 形容詞1 （純凈; 不含雜質） pure; unmixed 2 （純粹; 單純） simple; pure and simple 3 （純熟） skil...
  • 率 : 率名詞（比值） rate; ratio; proportion
  1. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術，有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應，提高了聚合物大分子鏈中有機硅鏈節的含量；利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵，並通過對共聚產物力學和吸水率的測試，證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能；從分子設計角度出發，利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體： ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷；利用核磁共振對新型硅烷單體結構進行了證實；研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液，且其聚合產物具有較高的力學及耐水性能。
  2. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究結果表明:採用高純度的fe2o3有利於獲得高起始磁導率且頻率特性優良的鐵氧體;為了制備所需性能的鐵氧體，需要嚴格控制配方中各種原材料的含量，優化配方;由於粉體活性受預燒條件的影響，所以對不同要求的鐵氧體選擇的預燒條件就不一樣，適當降低預燒溫度有利於獲得較高的起始磁導率，而為了獲得良好的頻率特性可以適當地提高預燒溫度;根據對粉體顆粒粒徑的不同需求，可以選擇不同的球磨時間;而有效的添加劑是改善材料性能的必要條件，本文在添加劑的研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳細地討論;燒結溫度、保溫時間和燒結氣氛是高磁導率mnzn鐵氧體制備最關鍵的工藝，適宜的燒結工藝可以獲得理想微結構和組成，從而得到高性能的鐵氧體材料;而從材料的微結構上來看，要提高材料的截止頻率，就要適當地細化晶粒、增加晶粒內部的氣孔。
  3. This kind of jamming not only could avoid the process of coherent radar for blanket jamming to improve the utility of jamming power, but also own better jamming effect than pore deception jamming

    這種干擾不僅消除了相參雷達對壓制干擾的處理增益，以提高幹擾功率利用率，同時又比純欺騙干擾具有更好的干擾效果。
  4. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明：所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求；聚四氟乙烯樹脂熱分解溫度超過400 ，但在ptfe中加入無機填料會使復合材料吸水率提高，熔融溫度及分解溫度降低，且伴有氧化分解反應；碳纖維表面含有c = o及c - o - c等極性基團，有利於提高其與其它組分的相容性，提高層間剪切強度；均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系，擬合曲線基本能表示各配方的摩擦系數發展趨勢；配方中不加銅粉或不加石墨，其摩擦系數均較高，說明銅粉和石墨應該配合使用；當銅粉15份、石墨60份時，銅粉30份、石墨30 - 40份時，銅粉60 、石墨15 - 30份時，摩擦系數均具有較低值；純聚四氟乙烯樹脂在空氣冷卻時結晶度最大，磨損量也是三者中最大的；同時，固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的：不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副，在金屬表面均可形成潤滑轉移膜，從而減少金屬摩擦副表面間的直接接觸，大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  5. Used the identification of bandwidth point, a first - order - plus - dead - time model can be available. meanwhile a 4 - parameter model can be obtained with the two points. with the model available, the two - degree - of - freedom pid controller is designed based on the iae specification and a robustness specification

    並利用臨界點的辨識與帶寬點的辨識建立二階純延遲模型，從nyquist圖可以看出，模型在對參數整定關鍵的一段頻率范圍內都能較好的擬和原對象。
  6. In pursuing their agendas for reducing market uncertainty, or simple for locking trading partners into trading relationships with them, these powerful players have unilaterally imposed their own in - house computer systems or information handling practices upon their trading partners, extending their own hardware systems into their suppliers ' premises, dictating product and inventory coding according to their own established in - house information systems, and dictating the type and frequency of data to be exchanged

    議程的進行是為了要減少市場的不確定性，或是單純的為了綁住貿易伴與他們有著貿易的關系，這些強勢的一方已經單方面的利用本身的電腦系統或是資訊管理運用在他們的貿易伴上，擴展他們本身的硬體系統進入他們的供應者經營場所，根據他們本身建立的資訊系統指定產品和存貨條碼，以及指定資料的形式和頻率進行交易。
  7. There are no accumulated loss in the most recent fiscal year, and the ratios of business profits and pre - tax profit to year - end paid - in capital are no less than 3 percent

    三、最近一個會計年度決算無累積虧損，且營業利益及稅前純益占年度決算實收資本額比率達百分之三以上。
  8. By successful solution of non - linear magnetic fields and revision of the program, we can reach following conclusions : in the computation of nonlinear magnetic fields, if iteration method is used, under - relaxation is necessary when amending the permeability distribution in soft magnetic materials ; and when < wp = 5 > calculating the equivalent current density in permanent magnets, under - relaxation is not a necessity ; when searching for permeability values by interpolation method on the demagnetization curve of soft magnetic materials, if a fixed saturation point is set, around this point an abrupt change of permeability values will be obtained ; this sudden change may cause a little problem in the smoothness of magnetic field distribution ; because the magnetic circuits of microwave tubes are too complicated, in the author ' s view, to describe the working state of a magnet system, the working points of magnets can not do it properly but average energy production of magnets will serve ; as to indicate the quality of a magnet system design for microwave tubes, the efficiency of magnetic energy utilization will be a very good criterion

    由此得出結論，在非線性磁場計算中：採用迭代法的情況下，在各迭代循環之間進行磁導率修正時，一個欠鬆弛迭代過程是必需的；對永磁體中的等效電流修正時可以不作欠鬆弛迭代；在純鐵的磁化曲線上指定某一個固定的磁感應強度為磁飽和值，會使得插值求出的磁導率在該磁飽和值附近有一突變，這一突變對計算結果中磁場分佈變化的光滑性稍有影響。在微波管磁系統設計中，由於微波管磁路比較復雜，作者認為磁體的工作點並不能很好地反映磁體的工作狀態，而採用平均磁能積為衡量磁體工作狀態的標準更加符合微波管磁系統的實際情況；要表示磁系統設計好壞的程度，則用磁能利用的效率為標準更好。
  9. In addition, the c1ose - - 1oop cofltro1 part is devised, u1timate1y getting the pure sine wave with high rate of voltage use and 1ow distortion of harmonic wave

    此外，還設計了閉環控制環節，最終得到具有高的電壓利用率和低諧波失真的純凈的正弦波。
  10. Whey protein is biological active protein extracted from milk with high biological utilization value rich of immunoglobulin, lactoferrin, cgmp and other active eelements, and whey protein is famed as “ king of protein ” for the high purity and absorption rate and best amino acid composition

    乳清蛋白是從牛奶中提取出來的生物活性蛋白，具有很高的生物利用效率，富含免疫球蛋白、乳鐵蛋白、糖巨肽等多種活性成分，以其純度高、吸收率高、氨基酸組成最合理等諸多優勢被推為「蛋白之王」 。
  11. As for al / k2feo4 and zn / k2feo4, nickel foam and punched silver grid had no apparent difference

    K 。 feo 。正極的容量利用率及自放電率與其純度密切相關。
  12. In this case, recovery and purified times of sod - iiare the highest in the three same functional enzymes

    由此可知利用此法sod -純化倍數及活性回收率在三個同工酶中最高。
  13. In view of the present situation, in this paper, a new moisture analyzer which combines infrared drying oven and electronic balance is proposed takes dsp as the information processing unit. it presents the instrument structure and the hardware design of the system. it actualizes the temperature real time control in the drying equipment through controlling the power of the heater element and taking an complex control method

    針對這一現狀，本文提出了一種將紅外乾燥箱和電子天平相結合，利用dsp作為信息處理單元的水分測定儀;給出了儀器結構和dsp系統的硬體電路設計;研究通過對加熱元件的功率控制實現乾燥箱的溫度控制，採用智能復合控制策略對乾燥箱的溫度進行實時控制，乾燥箱的溫度達到105的時間可由單純pid控制的2分鐘減少到1分鐘，且控制精度高。
  14. Usual rate of net profit

    通常純利潤率
  15. In the interests of the stability and integrity of the financial system i did, exceptionally, make comments in public to try to dampen the potentially adverse impact of the leap - frogging

    為保持金融體系穩定及健全，我曾罕有地發表一些言論，試圖緩和最優惠利率超加的潛在不利影響，但我同時強調存貸息率仍然純屬銀行本身的決定。
  16. Some scholar in theoretically deny the fund system efficiency hypothesis thoroughly, and prove that the pure individual self - insurance is not able to promote the economic efficiency, but to create a series of macroscopic economical consequences such as the excessive deposits, interest rate drops and inhabitant future income drop. on the contrary, the social security arrangement depended on the country expenditure can promote the efficiency actually

    有學者在理論上徹底否定了基金制的效率假說，證明了純粹的個人自我保險不僅不能促進經濟效率，反而造成過度儲蓄、利率下降，居民未來收入下降等一系列宏觀經濟後果;相反，依靠國家財政支出實現的社會保障安排卻可以增進效率。
  17. By means of the data envelope analysis method, this paper appraises and analyzes 15 listed tourism companies ' operation efficiency, pure technical efficiency and scale efficiency in 2005

    論文中利用數據包絡分析方法對我國15家旅遊業上市公司2005年的運營效率、純技術效率以及規模效率進行了評價和分析。
  18. Through acquiring the latest international research achievements and our country " s realistic economic situation, our country " s accounting model of irfs could be : to be recognized within the balance sheet ; fair value as the measurement attribute ; to be dealt according to the purpose for which the irfs have been held ; to be reported mainly in the statement and then in the footnotes

    通過吸收國際上對投機交易（包括純粹投機、套利和套購三個交易方式）和套期保值交易的最新研究成果，並結合我國特定的經濟環境，提出我國利率期貨投資企業會計的初步設想：在資產負債表中列示、以公允價值作為計量屬性、按交易目的在會計上分別確認和以表內列報為主、報表附註為輔的報告方式。
  19. Combined with the financial futures theory, accounting of corporation engaged in irfs is further discussed. and four kinds of irfs transaction including speculation, spread, arbitrage and hedge are studied in detail. accounting of arbitrage and accounting of spread, which are often ignored by most research on the derivative financial instruments ( dfis ) accounting, are also studied

    對利率期貨投資企業會計，在現有衍生金融工具會計的研究中，大多對套利交易、套購交易會計問題採取存而不論的態度，本文按照交易方式將利率期貨交易進一步分為利率期貨純粹投機交易、套利交易、套購交易和套期保值交易四部分進行了嘗試性的討論。
  20. This paper presents the effects of some features on the productivity of raw c60 materials, such as distance and approaching speed of electrodes, helium partial pressure and arc current etc. then we separate and purify the raw materials and obtain pure solid c60 of 99. 9 % and compare the purification efficiency and effect of different fluxion phase and fixed phase and discuss the effects of the experimental conditions, such as the depositing speed, the type of the substrate, the surface structure of the substrate and the temperature of the substrate. finally, we use xps, afm, ultraviolet, infrared and raman to analyze the component, structure and feature of the films qualitatively and quantitatively

    本文首先研究了氦氣分壓、弧電流大小、電極間距以及電極推進速度等實驗條件對制備c _ （ 60 ）粗品產率的影響；接著選用柱色譜法分離提純得到了純度大於99 . 9的c _ （ 60 ）固體，比較了不同流動相和固定相的提純效率和效果；然後採用自己改進后的真空鍍膜機，利用電阻式加熱蒸鍍方法，得到了純c _ （ 60 ）薄膜和不同摻雜比的銀摻雜薄膜；探討了沉積速率、襯底種類、襯底表面結構以及襯底溫度等實驗條件對薄膜結構的影響；最後通過xps ， afm ，紫外，紅外，拉曼對薄膜的成分、結構和特性作了定性和半定量分析。
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