有效性測量 的英文怎麼說

中文拼音 [yǒuxiàoxìngliáng]
有效性測量 英文
measure of effectiveness
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 有效性 : availability; effectiveness; validity; significance有效性檢查 validity check
  • 有效 : effective; valid; efficacious
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. The excimer laser diopter correction and aberration correction have been proved efficiency and safety. based on cad / cam, applied optics, ophthalmology, biomedicine and computer techonlogy, this paper studied the principle of excimer laser aberration correction. the conception, cause of formation and representation of wavefront aberration are introduced

    準分子激光治療屈光不正及消除像差的和安全已被證實,本學位論文將cad 、眼科視光學、波前像差技術、生物醫學技術與計算機技術等多學科理論交叉結合,系統敘述了人眼波前像差理論,包括波前像差概念、表示方法、方法和產生的原因等。
  2. This paper makes study on the problem, constructs a modal based on load offset, and then analyzes it, concludes that the modal has the limitary solutions, finally gives an example to show that it is effective and feasible

    本文對此作了初步的探討,包括提出了一種基於違反的模型,並對其進行了理論分析,得出該模型具界解的結論,最後利用浙江省電網的具體算例來說明該預方法的可行
  3. Some open testing datasets and real gene microarray data are applied in experiments. the results have verified the feasibility and validity of the pica to get the gene microarray data and the advanced boosting algorithm for gene classification

    經過對公開的試數據集和真實的基因微陣列數據大實驗,證明了用部分獨立分分析方法獲取基因微陣列數據及boosting改進演算法進行基因模式分類的可行,最終也完成了基因模式的識別任務。
  4. A new method for measuring the vibration of shadow mask without touch by detecting the light density with reflection type optical fiber sensor is presented. the measurement system based on the new method is designed to make the vibration measurement easier working, faster calculating, and get more precise results. it is an important measurement and analysis tool to improve the performance of shadow mask and display quality of cpt

    本文提出了基於單光纖光強度反射法的非接觸式微振動系統的原理,並設計製造了該試系統,探索出了簡單方便可靠的方法,能夠準確客觀地反映蔭罩振動的各項參數(各振動模的振動頻率、振幅、衰減時間) ,實現了試裝置的簡便化和試過程的自動化,為cpt張緊式蔭罩系統的能改進與顯示質的提高提供了試分析手段。
  5. It is implemented by dll programming with psasp / upi. the 14 - bus ieee test system has shown validity of the model and feasibility of proposed algorithm, which quantifies the role of facts devices

    Ieee14節點試系統的計算結果表明了模型的正確和演算法的,並化了facts元件對ttc的影響
  6. In the light of the status that there are caustic faults in the oil well tubing and there are not effective inspections, in this paper the plane roundness fault model of the is studied, and the magnetic leakage flux distributing model at the direction of the normal of the roundness fault is proposed

    針對油管容易遭到腐蝕損傷而目前缺乏手段的現狀,本文系統的研究了平面圓形缺陷模型,提出了圓形缺陷的法線分漏磁場的實驗分佈模型。
  7. By the result of these experiments, acoustic emission ( ae ) was chosen to use in the research. at the same time, we analyse the phenomenon of acoustic emission at the base of theory, the characteristic signal of acoustic emission which comes from the faulty bearing at the angle of application, and the expression of the characteristic signal. contrast was also made on the data achieved separately from vibrational signal and ae signal, and it is proved that ae is feasible and available to the diagnosis to the fault of the rolling bearing

    主要工作如下幾方面:對本段前期實驗室階段採用的振動法幅值域無綱處理進行了分析,並研製了現場所使用的滾動軸承故障檢裝置,將無綱參數診斷法應用於段修現場,且做了大試驗;對于現場試驗中所出現的問題進行了分析,提出將聲發射的方法用於軸承的在線故障診斷;從理論上分析了聲發射現象,從應用的角度分析故障軸承的聲發射信號的特徵以及聲發射信號特徵的表示方法,並在實驗室中,採用振動法和聲發射法實時檢的實驗數據進行了對比和分析,證明了使用聲發射法對軸承故障檢的可行
  8. The method to plan the manufacturing path directly from the measurement points is studied. in chapter five, several software modules are realized including copy milling module, cnc code interpreter, and a three - axis copy milling cnc system is developed. in chapter six, the experiment of copy milling and cnc milling is done, and the results of computer simulation and experiment verified the effectiveness of the method

    第六章一方面編制數控加工代碼,在所開發的數控系統上進行數控加工,以驗證數控加工系統的;另一方面,對得到的數據,經過仿型系統處理後生成加工路徑,進行仿型加工實驗,以驗證仿型加工演算法和仿型功能實現的
  9. Due to the short distance among the planes which fly in a group, the conventional low resolution radar can not distinguish them in both distance and azimuth ? if we use the technology of isar to resolve the difference among doppler frequency of the targets and obtain a fine resolution cross - cross image, we may separate them, but a long time of coherent processing is needed <, for the formation targets, it can be approximately divided to rigid body and nonrigid body, so for the formation targets, that can be regarded as rigid which has a relative position and an identical movement, can be approximately considered as a large target, and be compensated by translational phase with the rule of minimum entropy, but for the most those cannot accord with the approximation of rigid, being the doppler - frequency of the aim is linear changed, by the relax method with short data, increases the resolving performance of multiple target to the aim in the frequency domain, since cross - range resolution is based on the accumulative time, so it is greatly improve the resolution to formation targets by the instant cross - range image which produced by radon - wigner transformation

    低分辨isan成像及干涉技術應用研究一因此直接無法分辨編隊目標的架數,我們借鑒isar的技術,通過較長時間的相干積累,在多普勒頻域上對目標進行分辨。而對于編隊目標,可分為近似剛的多目標和非剛的多目標,所以對于可以近似為剛體的編隊目標相對位置固定,運動方式一致,可以近似看作一個大目標,採用最小墑準則對平動相位的進行補償,但是大多數並不滿足剛體近似的編隊目標,由於目標在相干積累時間的多普勒頻率近似呈線變化,通過對較短數據利用relax的時頻分析方法,提高了頻率域上目標分辨的能。由於橫向解析度取塊于橫向積累時間,所以利用radnwigner變換得到瞬時的一維橫向距離像大大提高了對編隊目標的分辨,對模擬和實數據的大分析結果表明此方法的和可行。
  10. The paper fristly compared the fertile soil with the incinerated sterile soil on the number of micro - algae, soil ph value, soil organic matter soil available phosphorus and soil nitrogen. and then, the author put fertile soil, which included micro - algae, proportionally into sterile samples and cultivated them respectively under illumination condition ( micro - algae can live and reproduce ) and dark condition ( micro - algae will die in some time ). the above indices were measured in 0, 30, 60 and 90days respectively, the analyse of the interrelation between the change of micro - algae ' s number and the changes of soil ph value, soil organic matter, soil available phosphorus and soil nitrogen indicated : ( l ) soil micro - algae which were native to fertile soil conld adapt to the changed circumstance and light acted as a decisive role to the distribution of soil micro - algae. under dark condition, the micro - algae ' s number declined gradually and went to zero in the end, while under illumination condition, on the 90th day, the micro - algae ' s number of per gramme was 6 - 7 times more than that of the beginning

    本文首先對肥沃土壤與經高溫焚燒后的貧瘠土壤中的微藻數、土壤ph值、機質含磷含和全氮進行比較研究,然後將包含微藻的綠化苗圃地肥土按不同比例接種進入貧瘠土樣中,分別在光照條件和黑暗條件下進行培養,在0天、 30天、 60天和90天分別檢以上指標,比較光條件和無光條件下,即藻條件和無藻條件下貧瘠土樣所發生的變化,並分別對微藻數的變化與土壤ph值、機質含磷含和全氮的變化之間做相關分析,以評估肥沃土壤中的微藻接種進入貧瘠土壤后的生長情況以及對貧瘠土壤的改良作用。研究結果表明: ( 1 )土壤微藻對環境較強的適應能力,且光照對其分佈起了決定的作用。
  11. Furthermore, on the basis of consultancies, inquiries and evaluations from multiple sources, the model for predicting soil and water loss in dandong - zhuanghe highway construction is developed. moreover, considering the characteristics of the highway, the covering area of the project is divided into three parts such as main body area, soil - fetching area and soil - spoiling area. for these three preventive areas, the perfect precaution measures for preventing and curing the soil and water loss during the road construction in which a number of vegetal cover measures are taken

    論文中詳細調查並介紹了項目情況及沿線自然、社會經濟狀況;收集研究了公路建設項目水土流失預的基本內容和方法,在多方查詢、請教專家及分析研究的基礎上,提出了丹莊高速公路水土流失預模型,針對項目不同區域進行了水土流失預和分析,為水土保持措施的設計提供了定依據;論文根據高速公路項目的特點,將丹東至莊河高速公路項目區分成了主體工程、取土場、棄土場三個水土流失防治區,並在初步設計文件的基礎上,針對三個水土流失防治區進行了較為完善的水土保持防治措施設計;論文在丹東至莊河高速公路水土保持方案設計中大採用了植被防護措施,為了更力地指導植被措施的施工,論文中還就植被保持水土的進行了研究探討。
  12. Which combines four acceleration techniques : fast detection of overlapped regions by reverse calibration, more - careful selection of control points, fast surface closet point computation with closet vertex caching and compatibility test of pairing points based on the difference of modulation

    針對兩幅距離像間的配準,我們分別從重疊區域檢、控制點選取、對應點計算和對應點檢查四個方面提出了多種加速方案,從而實現了大數據距離像的快速局部配準。
  13. The potential of such a primary geochemical survey is demonstrated.

    這類區域的地球化學顯示出它的
  14. 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,選取了可以衡基金收益、穩定、下跌風險、股票選擇能力、時機選擇能力等化指標;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分析,檢這些指標在運用到我國基金市場時能否基金未來表現,從而形成了兩類指標:時間延續很好的s _ p和時間延續不好的其它所指標;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,得出了最終的比較評價結果。
  15. Secondly, the identification algorithms of road traffic status are studied including methods of determining floating car sample sizes which are based on “ the relationship between floating car sample sizes and accuracy of traffic information detection ” and “ the relationship between floating car sample sizes and requirement of road network information detection ”. the road traffic identification algorithm grounded on the journey - time is analyzed. besides, road traffic identification algorithm based on average speed is put forward and the validity of these two methods is analyzed in the thesis

    主要工作包括:從「浮動車數與交通流信息檢準確關系」 、 「浮動車樣本數與路網全方位信息檢需求關系」兩方面對浮動車數確定方法進行研究,給出了演算法模型;同時,分析了基於行程時間的道路交通判別演算法,提出了基於指數平滑法的平均瞬時速度道路交通判別演算法,並對兩種演算法的進行分析比較。
  16. The computed p - v picture is basically the same with the experimental one, and testify the right of models

    其中能分析法中的數值模擬示功圖與試驗所示功圖相比較,證實了所建模型的
  17. The content of fixed ammonium, capacity of fixing - ammonium, available fixed ammonium, kinetics of ammonium fixation and release of fixed ammonium of chief upland cultivated soils in hunan province were studied by using the method of field investigation and sampling, laboratory incubation and analyses. the seasonal change of fixed ammonium content in soil and _ its bioavailability in different growth stage of huanghuacai by use of field plot experiment

    本文通過野外調查取樣、室內培養試驗和分析定,研究了湖南省主要旱耕地土壤的固定態銨含、固銨容固定態銨含以及土壤對銨離子的礦物固定和土壤固定態銨釋放的動力學特,通過田間小區試驗,研究了不同施肥結構下土壤固定態銨在黃花菜生長期間的動態變化規律及其生物
  18. This paper introduces the initiation principles and c alculates the burst current of bridge foils that is measured by rogofiski coil, a nd the results are consistent with those computed initiation model. this s hows the validity of measurement results and the accuracy of experimental models

    介紹了橋箔起爆機理,計算了爆發電流,採用羅果夫斯基線圈對橋箔的爆發電流進行,其結果與計算值符合得很好,說明了橋箔起爆模型的準確結果的
  19. Validation study of forensic science was carried out using forensic samples such as hair, nail and badly degrade bone. the method has also been used in case work to validate the practicability. maga2 software was employed to analyze the genetic distance between samples and construct the phylogenentic tree

    用毛發、指甲、微血痕及各種陳舊骨骼樣本對所建立的方法進行法醫學試,並用實際案例驗證其實用;應用所建立方法對漢族、黎族、維吾爾族、瑤族、藏族無關個體樣本共446份進行序列分析,調查不同民族mtdna多態;應用mega2軟體對所得各民族數據做進化距離分析,並構建各民族內部和民族間的系統發育樹,探討各民族間的遺傳關系。
  20. Base on the analysis and comparison of the existing measuring methods and the test systems of the mass characteristic parameters for the hslrfo at home and broad, an effective measuring method is developed and a reasonable measuring program is also presented, to improve the measuring precision of the mass characteristic parameter of high - speed long - range flying objects. the 3 - d molding function of ug is used to design the mechanical parts of the test system, and the motion mode and path of the movable mechanical parts is also simulated with the software of ug

    本文確立了一種較方法,制定了合理的方案,設計並製造具相當精確度的質參數系統,並結合本系統的設計製造的過程,作了如下的分析研究工作:首先,採用ug軟體的三維造型方式,對本系統的機械本體部分進行了三維實體建模,並運用該軟體模擬了機械本體部分中可運動部分的運動方式及運動軌跡。
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