definition test 中文意思是什麼

definition test 解釋
定義測驗
  • definition : n. 1. 限定。2. 定義，界說。3. 明確。4. （透鏡的）明晰度。5. （收音機的）清晰度。6. （印花）輪廓。
  • test : n 1 檢驗，檢查；考查；測驗；考試；考驗。2 檢驗用品；試金石；【化學】試藥；（判斷的）標準。3 【化...
  1. An optimized algorithm for mining association rules in hydrological time series is proposed on the foundation of the analysis of variance ( anova ), contingency table test and the new definition of interestingness

    摘要基於方差分析、列聯表檢驗以及興趣度的定義，提出一種挖掘水文時間序列關聯規則優化演算法。
  2. In the first part of the paper, the development of motor control system fault diagnosis theory is summarized. on the basis of the analysis of the characteristics of wavelet, the theory is discussed and the definition of the singularity is given. because of the localization property of wavelet transform, wavelet analysis can be used to detect the characteristics of the singularity from the signal and intermittence fault problems lying in the motor under test

    著重介紹了小波分析在電機控制系統故障診斷中的應用，根據小波理論在時域和頻域良好的局部化性質，討論了利用小波變換來檢測信號的奇異特徵的原理，給出了小波變換對信號奇異性特徵檢測的方法，針對實際應用，對小波基函數選取及小波分解尺度進行了探討。
  3. Test of digital moving picture definition

    數字運動圖像清晰度及其測試
  4. According to the characteristic of ieee 1394 with wide bandwidth, common and real - time, the author put forward ieee 13 94 should be applied into real - time digital video transfer in optics - electronics theodolite. before engineering realization, carried out a video image transfer test on three types of digital video tape recorders and camera with ieee 1394 interface. we found that digital videos without compression transfered under ieee 1394 standard ( transfer from 4. 5m to 100m ), compared with analog videos, have no geometric distortion, and have better luminance, contrast, definition

    作為工程實現前的實驗研究，對三類具有ieee1394介面的數字錄像機和攝像機進行了視頻圖像傳輸實驗，發現無壓縮格式的按ieee1394標準傳輸的數字視頻圖像（傳輸距離從4 . 5米到100米之間） ，較原始模擬視頻圖像在幾何位置信息上沒有衰變，而在亮度、對比度、邊緣清晰度這些方面有明顯的優勢；但是按dvcam壓縮格式（常見于sony公司的系列產品，是5 ： 1的dct幀內壓縮）壓縮的數字視頻圖像，較原始模擬參照圖像有明顯的幾何畸變。
  5. ? to make the solid have realistic surface, we adopt advanced solid modeling method - constructive solid geometry. ? to free end - user from overwork, we presents and realizes many auto - processing algorithms, such as searching of inner - point, definition of polygon ' s counter - clockwise direction, as well as generation of numeric control codes. ? to checkout the collision and interference between cutter and part, we accomplish numeric control machining simulation, which can help end - user validate the correctness and rationality of numeric control codes, so it is needless that do repetitive test - cut before normal manufacture

    正如將在後續章節中所講述的那樣，我們在系統中採用了許多先進的技術，其中主要包括以下幾點：採用分層設計思想，使三維物體的設計得到了簡化；採用先進的實體造型方法，使所建立的實體真實感強；實現了內點自動查找、多邊形方向自動定義等演算法，提高了系統的自動化水平；實現了刀具軌跡的自動生成、優化；實現了數控代碼的自動編寫，克服了手動編寫的缺點；實現了數控加工模擬，能檢驗數控代碼的正確性和合理性，並能自動檢測刀具與工件之間的干涉。
  6. Finally, this paper suggests a step - by - step wdm, which is helpful for quick long - distance test preparation and constraint simplification and, provides an homological heuristic approach suitable for computerized solution. in addition, this paper provides an effective test paper quality analysis model based on relevant coefficient. the definition of relevant coefficient is introduced and the indications of relevant coefficient are analyzed from statistical point of view

    對wdm模型進一步改進，對模型的約束條件進行簡化，僅對題分進行嚴格約束，把其餘的約束條件全部用題分分佈體現出來，提出了便於實現快速遠程組卷的簡化約束條件的分步wdm模型，並給出了適用於計算機求解的相應的啟發式演算法。
  7. Aerospace series - metallic materials - manufacturing schedule, inspection schedule, inspection and test report - definition, general principles, preparation and approval

    航空航天系列.金屬材料.生產進度表檢驗進度表檢驗和試驗報告.定義一般原理制備和驗收
  8. This paper describes the definition of “ return wave attenuation ” and “ reflect attenuation ”, introduces theoretically the meaning of “ return wave attenuation ” on view point of power, points out the difference between “ reflect attenuation ” and “ return wave attenuation ” and demonstrates the test connection used as “ return wave attenuation ” measurement before being really “ reflect attenuation ” measurement

    論述了「反射衰耗」與「回波衰耗」的定義，從理論上推導出「回波衰耗」在功率角度上的含義，闡明了「反射衰耗」與「回波衰耗」之間的區別，也論證了歷來作為「回波衰耗」測試的試驗接線實際是「反射衰耗」測試的試驗接線。
  9. The present review describes the definition of immunotoxicity, the immunotoxicity test methods, the relation of pesticide and immune response and the immunotoxicity of pesticides in aquatic species, terrestrial species, mammals and human

    論文介紹了農藥免疫毒性的概念，免疫毒性的檢驗方法，農藥與免疫應答，農藥對水生動物、陸生動物、哺乳動物以及人類免疫系統在體液免疫、細胞免疫、非特異性免疫等方面的影響。
  10. This text puts forward the definition of the logistics project, analyze and summarize the characteristic and key element of the composition of the logistics project through positive research at first, propose three layers test and assess model of logistics project, that is from meet degree, resource arrival, benefit expect three levels to appraise, predict the possibility that the project succeeds and future development prospect. thus to answer objectively 3 questions that the project is essential, could be realized, and realized benefit

    本文首先通過實證研究，提出物流項目的定義，分析和總結物流項目的特點和構成要素，在對現實的物流項目投資、建設和實施中所出現的問題進行分析的基礎上，提出物流項目的三層次遞進式測評模型，即從需求的滿足度、資源的可得性、效益預期三個層次進行評價，預測項目成功的可能性和未來發展前景，從而對一個特定的物流項目是否必要、能否實現、實現后的效益如何等三個問題做出客觀的回答。
  11. A modified definition of polarization resistance calculated from the equivalent circuit of eis make its value dependent on the grain size. in anodic polarization test ( sweeing and stair - steps ), the maximum ( critical ) current density increases while the passivation potential and breakdown potential lowers with the reduction of the grain size. fegsem images showed the grain growth and pitting corrosion of the nc copper surface, uniform corrosion in the mc copper surface and the broken passivation layer in both surfaces

    在陽極極化實驗（包括掃描法和臺階法）中，致鈍電流雖晶粒尺寸減小而增大，而致鈍電位和擊穿電位都隨著晶粒細化而降低。 fegsem照片發現了納米晶銅的晶粒長大和孔蝕，微米晶銅表面的均勻腐蝕，和兩種銅表面破碎的鈍化膜。
  12. This technique is also known as test requirements definition technique ( as are control flow graphing, state transition analysis, etc. ), rather than test design

    因果法又被稱為測試需求定義方法（控制流圖，狀態轉換分析等等） ，而並非測試設計。
  13. Chapter 4, empirical test. this part uses the var models to measuring the var of shanghai stock market and shenzhen stock market and analyzed the conclusion. chapter 5, introduce the definition of marginal var, component var and increment var and give empirical test

    本部分首先給出了本文的研究方法一摩根集團採用的risk一metrics方法、基於garch模型的garch一t 、 garcll一右ed模型和考慮到我國政策多變性帶兩個虛擬變量的garch一t模型，基於極值理論的var一x方法。
  14. Rubber compounding ingredients - stearic acid - definition and test methods

    橡膠配合劑硬脂酸定義及試驗方法
  15. In this research the method to test and evaluate the gic of the stitched - fabric - enforced laminates, the definition of the stitching - parameters, the testing clap were discussed according to the standard of astm. in addition, we got the useful experiment results of the gic by using the clap which we designed in the research

    試驗是依據現行的astm標準，並對測試夾具、試片的形狀尺寸等進行了適當改進，參照astm及jis標準中的數據處理與計算方法測試、評價了不同縫合工藝層合板復合材料的層間斷裂韌性值（ g _ （ ic ） ） 。
  16. The final test was done after drinking a mixture of vodka and orange to get the subjects to a. 08 % blood alcohol level - the legal definition of driving while intoxicated in many states

    測試者在喝完混油伏特加和橙汁的雞尾酒，並達到0 . 08 %的血液酒精濃度（許多州的法定醉酒標準）后進行最後一項測試。
  17. The material ways are to model the honeycomb wall as an impredence surface, to express the infinite honeycomb by using periodic green ' s function, and using method of moment to establish the mathematic model, in applying the methods of moments, we choose the roof function as basic function and choose the razor function as test function ; by equating the incident field to sum of the scattering field and impledance field ; we will set up the integral equation for the surface current, solving it by mom equation. then gain it ' s reflected coefficient ' s numerical result. and we propose first the definition of the equivalent electromagnetic parameters and present a method to calculate them from the gained reflection coefficient

    具體方法就是將浸漬吸收劑的蜂窩壁用表面阻抗表示，將無限大的周期結構的電場用周期格林函數來表示，選取有耗蜂窩結構中具有代表性的基本計算單元應用矩量法建立數學模型，在運用矩量法時用屋頂函數作為基函數，刀片函數作為檢驗函數，根據蜂窩壁表面電場必須滿足入射電場等於散射電場和阻抗電場之和的規律，推導表面電場積分方程，求解蜂窩結構的表面電流，利用蜂窩的周期規律得到無限大均勻周期陣列的散射電場。
  18. In this paper, overall design philosophy and measure while diagonose the prefabricated substation using ann theory are defined, including the definition of fuzzy expression method for fault symptoms, the definition of typical fault collection and typical fault sign collection, the definition of the format of the learning sample and test sample, and the definition of fault diagnosis model formed in coordination by multi ann whose diagnosis principle are also described. a practical software using visual c + + 6. 0 and access2000 as developing instrument are developed on the basis of diagnosis principle put forward by this paper

    本文確定了應用神經網路理論對箱式變電站進行故障診斷的總體設計思想和步驟：確定了監測數據的預處理模糊化方法；建立了箱式變電站典型故障集和典型故障徵兆集；確定了學習樣本的格式，完成了學習樣本的生成；確定了神經網路結構和參數，並對學習樣本應用本文的學習演算法進行了學習訓練，使誤差控制在給定范圍內；以集散監測診斷系統的思想，提出了由多個神經網路協同構成的多神經網路故障診斷模型，並論述了其診斷原理。
  19. According to the definition and expression of the thrust, as well as the condition derived from them, a method of solid rocket ramjet thrust determination and its program are provided on the basis of engine ground simulation test

    本文以西北工業大學固體火箭沖壓發動機直連式試車臺為研究對象，探討固體火箭沖壓發動機地面試驗技術。首先，從推力的定義出發，建立了試驗中來流空氣流量、燃料流量與固體火箭沖壓發動機推力之關系。
  20. Roofing and cladding. parts joined to a roof sheeting. bases made of glass fiblre reinforced polyester with upstand. definition, specifications, test methods

    屋頂和蓋板.與屋頂薄板連接的部件.玻璃纖維增強聚酯制帶豎立構件的底板.定義規范試驗方法
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