準穩能級 的英文怎麼說
中文拼音 [zhǔnwěnnéngjí]
準穩能級
英文
quasi stationary energy level-
The stability output second harmonic generation ( shg ) experiment results of single - longitudinal mode and multi - longitudinal mode with long cavity were explained reasonably with these rate equations. the high polarization of fundamental wave in the isotropic laser media nd : yag with type - i critical phase - matching lbo was studied with the rate equations including polarization of fundamental light. using the polarization function of lbo, a quartz full - wave plate was introduced into the cavity, a kind of birefringent filter by considering the combination of the polarization function of the type - i critical phase - matching doubling frequency crystal lbo and the quartz whole - wave plate was constructed
將腔內多縱模倍頻速率方程推廣應用到準三能級藍光激光器中，分析了一個縱模、兩個縱模、多個縱模時的噪聲情況，合理地解釋了實驗中激光器單縱模運轉以及長腔多縱模運轉時穩定輸出的實驗現象，同時利用該速率方程分析了以各向同性激光晶體nd : yag為工作物質，類臨界相位匹配lbo為倍頻晶體的藍光激光器中基頻光偏振特性，合理利用類臨界相位匹配lbo倍頻晶體的偏振特性與引入的石英晶體全波片構成雙折射濾光片，通過選單頻來抑制噪聲，獲得了藍光低噪聲的穩定輸出。This product can be adjusted the speed, and it is accurate to fix the position and is steady to swing
該產品可無級調速，定位準確，吊運平穩，節能高效。So this paper tries to solve these problems through the following work : first, we select some index to valuate the close - end funds, including income, stability, risk in falling, stocks selecting ability and tuning ability, based on overseas funds valuation methods and domestic market condition ; second, we analyze the stability of all index and form two styles index, which are f and other bad stability index ; then, we form the valuation system, including two - layers index, which are p and factor score ; last, we use this system to analyze the close - end funds which came into existence before 2000 and get the final comparative result. the main intention of this paper is to create the system of valuating close - end funds in our country, which is comprehensive and objective. in my valuation system involving the period from 2000 to 2003, the funds as a whole performs inferior to the stock index
首先，對國外理論界經典成型的、以及前沿的基金評價指標和評價方法進行了詳細的分析，並結合我國的基金市場狀況，選取了可以衡量基金收益、穩定性、下跌風險、股票選擇能力、時機選擇能力等量化指標；其次，根據我國基金分析的需要，採用了諸如基金交易價格、換手率等二級市場表現指標；然後，對這些指標進行了時間延續性分析，檢測這些指標在運用到我國基金市場時能否有效預測基金未來表現，從而形成了兩類指標：時間延續性很好的s _ p和時間延續性不好的其它所有指標；再次，在以上工作的基礎上形成了由兩個層面的指標構成的我國證券投資基金評價體系： s _ p和因子分析中綜合因子得分值；最後，選取了我國2000年1月1日前成立的23隻封閉式基金作為樣本，並同時採用上證a股與深成a股兩個基準組合進行了3年樣本期的實證分析，得出了最終的比較性評價結果。According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography
第二章首先以xyz - 1型電化學抑制柱為例，分析了電化學抑制柱的抑制過程得出影響抑制容量的主要因素主要是抑制柱的電流效率和離子交換膜的極限電流密度，因此採用中等交換能力的離子交換樹脂作為抑制室的填料以提高電流效率，在通常情況下電流效率可達到90以上；在選用同種離子交換膜的前提下，可通過增加離子交換膜的有效面積達到提高極限電流的目的從而提高抑制柱的抑制容量，因此提出了多級抑制的概念並據此研製了共電極式高容量電化學抑制柱，該抑制柱最高可將流速為1 . 0ml / min ，濃度為200mmol / l電導率超過10000 s ? cm ~ （ - 1 ）氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ （ - 1 ）的純水，並且具有穩定性高、分析結果準確等優點。The analyses given in this paper to quasi - three - level for 946 nm laser are complete. the relation between 946 nm laser transmission and optimal crystal length has been derived from the rate equations describing the population inversion and the photon density in the laser cavity in the steady - state case. the minimal claims to coating have been given on the base of contrasting 946 nm transmission with 1064 nm transmission in the condition of different cavity losses and how the pump beam radius in the laser crystal and optimal crystal length affect the laser threshold and output power of 946 nm laser has been given as well
對產生946nm譜線的準三能級結構給出了較為完整的分析，利用激光諧振腔處于穩態時的速率方程，導出了準三能級nd ： yag946nm起振時，透射損耗與最佳激光晶體長度的關系，在與1064nm透射損耗相比較的基礎上，給出了不同的腔損耗情況下的最低鍍膜要求，並且給出了激光閾值、輸出功率和最佳激光晶體長度及泵光光斑大小的關系，這為設計室溫下高效運轉的946nm激光器的提供了理論基礎，這種分析方法對研究此類低增益，準三能級或三能級激光系統輸出特性有借鑒意義。Larger loading capacity under the same specification ; easily establishing lubricant oil film, smaller friction coefficient, higher transmission efficiency, saving energy ; highest accuracy up to grade 3 of din standard ; smoother functioning, lower noisiness and longer service life
平麵包絡環面蝸桿與普通圓柱蝸桿傳動相比具有更大的承載能力，易於建立動壓油膜摩擦系數小，傳動效率高節省能源具有可磨削性，能達到din標準三級，面粗糙度優于ra0 . 4而且具有運行平穩噪音低壽命長等優點。The company has devoted, since its inception, to a steady and healthy development mode and is the first of this kind in fuzhou region which products were tested qualified, in accordance with the state quality supervision center of fireproof construction materials gb 86241997 graded methods of inflammation of construction materials, by the zhejiang provincial firefighting brigade. its inflammation meets all standards inscribed in gb 86241997 class a non - flammable and ga 160 - 1997 non - flammable inorganic compound board. fuhong class a inorganic dampproof fireproof board is a kind of novel hi - tech board, a class decoration requirement of the gb 6566 - 2001 standard of state environment protection administration environment protection building material technology requiremen symbolizing your distinguished status and an ideal guarantee of your elegant life
我司致力於穩健發展，產品為福建省福州地區第一家經省消防總隊抽樣，通過「國家防火建築材料質量監督檢驗中心」按強制性國家標準gb 86241997建築材料燃燒性能分級方法進行防火安全性能型式檢驗，其燃燒性能達到gb 86241997規定的a級不燃性及ga 160 - 1997不燃性無機復合板全項性能合格，並同時通過國家環境保護總局綠色環保建材技術要求之gb 6566 - 2001標準的a類裝修材料要求。Our company is one of the largest distributors of america marley cooling tower co., ltd. in china district, specially in factories, office buildings, chemical industry and power station
上海神風製冷設備有限公司廣州辦事處，馬利冷卻塔一級經銷商，專業經銷冷卻塔.其換熱效率高，漂水少，噪音低，運行穩定等卓越性能不僅全面符合國家標準，也得到用戶的一致認可和支持。It solves payment issue through sharing pos and brush card. it solves info sharing and exchanging problem by enterprise application integration it adopts research method of software engineering and uses touch - screen, network, database technology and so on to carry through total design of the system and build the software : it uses user status identify and responsibility control to ensure database and application program ' s security ; it strengthen the code by coding optimize ; it captures and discards application runtime error to enhance the system ' s stability ; it uses multimedia voice and moving picture to show help information, thus makes the system easy to use ; it greatly reduces the maintenance work of the system by self - updating function ; it is an opening system by using star - model network top structure, supporting standard network communication protocol ? tcp / ip and offering standard software interfaced criterion
論文採用軟體工程的研究方法，使用觸摸屏、網路、數據庫等技術，進行了系統總體方案設計和軟體開發：通過對數據庫和應用程序的用戶身份識別和權限控制，保證數據存取和應用程序的安全性；通過對代碼進行優化提高了代碼的健壯性；通過捕捉並拋出系統運行時的異常錯誤提高了系統的穩定性；通過多媒體語音、圖形和動畫提示幫助信息來增強系統的易用性；客戶端程序自動升級功能提高了系統的可維護性，有效地減少了維護工作量；系統採用星型的網路拓撲結構，支持標準的tcp ip網路通訊協議和規范的軟體介面標準，具有良好的開放性。Standard poor s highlighted the important strategic role of the hkmc, high quality assets, strong profitability, solid funding capability and strong capital position as the major factors behind its ratings
標準普爾特別指出，按揭證券公司重要的策略性作用資產質素高盈利能力強穩定的融資能力及雄厚的資本，都是給予按揭證券公司高信貸評級的主要因素。The results of simulation show that every dynamics performance of trailer meet the need of what references and design required to the new train. the ride index of trailer is compared when running on the railway whose grade is higher and on the railway whose grade is low. it shows that the ride index of trailer can meet the need of design when running on the railway whose grade is high and the ride index is worse and the numerical value exceed what reference required to new train when running on the railway whose grade is lower
比較了拖車在等級較高的線路上和在等級較低的線路上運行時的平穩性能，指出研製的擺式電動車組拖車在等級較高的線路上運行時，平穩性滿足有關標準對于新造車的要求，在等級較低的線路上運行，平穩性能惡化，超出有關標準對于新造車的要求。2. considering the energy level structure and the spectrum characteristics of yb3 + ion, we deduce the relationships between laser performances of yb3 + - doped double clad fiber laser and parameters of laser cavity from the steady state rate equations with a new model
2 .討論了yb3 +離子的能級結構和光譜特性，並從穩態速率方程，結合諧振腔結構特點採用ido kelson和amos hardy的模型，給出了雙包層光纖激光器的輸出特性與激光器諧振腔結構參數的關系準解析表達式。Ale system military standards include a highly robust signaling system, a extendable protocol system, multiple address modes, multiple rtce ( real - time channel estimation ) modes and open system structure, in order to offer advanced hf communication network function
Ale系統軍用標準包括一個高度穩健的信令系統、可擴展的協議系統、多種尋址方式、多種rtce （ real - timechannelestimation ）模式以及開放的結構，以支持高級的短波通信網路功能。Because quasi - fermi levels of a laser diode ( ld ) vary with the carrier density, it is predicted that a new type of hysteresis loop should occur for the current passing ld while a hysteresis loop appears on the power - frequency curve of the ecld. an explicit analytical expression for the frequency width of the hysteresis loop and the condition for the formation of the hysreresis loop has been deduced
預測了由於半導體激光二極體（ ld ）的準費米能級之差隨ld內線流子密度的變化而變化，因而，在調諧外腔半導體激光器的輸出功率?振蕩頻率曲線上出現雙穩環的時候，通過ld的電流也應出現一個伴隨的新型雙穩環? ?電流雙穩環。Dsp can deal with the sample data at real time and auto calibration, take off the load of master cpu, reducing the quantity of hardware and improving the system reliability. there is 32k word flash ram which can be used as program memory in f206, which is favorite to update the system in the future. 4
利用dsp強大的數據處理能力，可以對採集到的數據進行實時處理和自動校準，減輕了主機的負擔，減少了硬體的使用，提高了系統的穩定性； f206具有片內的32k字閃存存儲器，減少了片外存儲器的使用，降低了開發成本，而且將來可以進行在線升級。Beginning with analyzing necessity and possibility to perfect law system, three followed principles of reforming and perfecting the individual income tax are established, i. e., beginning with the conditions of the state, draw lessons from the advanced way of abroad, guarantee continuous stability transition, and attain double function to regulate and organize the income etc. the concrete suggestion reforming and perfect system of individual income tax law is put out, including the adjustment tax system the mode, simplifying class and times of the tax rate, and lowering the limit tax rate, unifying the standard provision to reduce and to deduct, increasing the basic deduction standard, and perfecting advance payment system, etc. finally, six related measures of reforming and perfecting the system of individual income tax law are put out
從完善法律制度的可行性和必要性分析入手，確立了個人所得稅改革和完善應遵循的三條原則，即從國情出發，借鑒國外先進辦法，保證連續穩定過渡，達到調節和組織收入的雙重功能等。提出了改革和完善個人所得稅法律制度的具體建議，包括調整稅制模式，簡化稅率級次，降低邊際稅率，統一減免扣除標準規定，提高基礎扣除標準，完善預扣預繳制度等。最後就改革和完善個人所得稅法律制度征管問題提出了五條措施。分享友人