有效測驗 的英文怎麼說

中文拼音 [yǒuxiàocèyàn]
有效測驗 英文
validity test
  • 有 : 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
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 驗 : 動詞1. （察看; 查考） examine; check; test 2. （產生預期的效果） prove effective; produce the expected result
  • 有效 : effective; valid; efficacious
  • 測驗 : test; trial run; examination; testing
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山（自然保護區） 、黔江武陵山（國家重點退耕還林示範縣，森林覆蓋率50以上）和北碚中梁山（遭人為破壞嚴重）典型巖溶區為對象，選擇了幾種重要的利用方式，包括林地、果園、耕地、棄耕地和灌草坡，採用野外巖溶生態調查和室內試驗測量分析相結合的方法，以不同土地利用方式巖溶土壤肥力為重點，對不同土地利用方式土壤肥力特徵進行量化分析，找出巖溶土壤肥力差異的主要方面及其根本原因，論文主要從土壤剖面物理退化指標（有效土層厚度、有機質層厚度、質地、團聚體、水分含量等） ，化學肥力退化指標（有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等） ，樣地土壤微生物指標（細菌、真菌、放線菌數量及總量）以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究，為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. Combined with the foundation research ( avigation science fund 04d52032 ) ” study on cfar detecting expert system base on clutter tracking ”. this paper study the fractal technic and snake algorithm on the application of clutter tracking. it proved that the method was effective by the algorithm which adapt to the real and simulant clutter data

    本課題結合航空科學基金「基於雜波跟蹤融合的恆虛警檢測專家系統研究」 ，研究分形技術和snake演算法在雜波跟蹤中應用，設計了相應的演算法，通過分析真實數據和模擬數據驗證了演算法的有效性。
  3. The primary task of this paper is to study the relations between personality factors based on cattell ' s 16pf tests and scores of vehicle driving skill gotten from driving skill tests

    摘要通過對124名學員進行卡特爾人格特徵16pf心理測驗和駕駛技能測試，獲得了58名學員的駕駛技能有效成績及其個性特質類型。
  4. Experimental results of three videos at coal bunker floor of the electric factory show that the methods for the image sampling, the edge detection, and the flow analysis are practical and effective

    在電廠中進行了三段煤傳輸錄影實驗，對三段錄影流量檢測的重復性和準確性比較結果表明，本文提出的圖像採集、邊緣提取以及流量分析方法可行、有效。
  5. Cyclic pressing is a new kind of densification processing, which is introduced to densify as - deposited ring of al - 20 % si / sicp. this paper includes the densification result and rule of this technics. the research shows that this technics can be successfully used to densify spray - forming porous material and can be availably adopted to improve mechanical performance and microstructure. this technics is characterized by simple equipment 、 small expense and flexible process, and these characters will make it come true to producing spray - deposited rings less costly

    本文採用一種新型緻密化工藝?楔壓工藝?對噴射沉積al - 20 % si / sicp大環進行了緻密化加工，採用密度硬度分佈、抗拉強度變化和檢測顯微組織變化的實驗研究方法對其緻密化效果及該工藝規律進行了研究，通過研究表明了楔壓工藝可以成功地用來緻密化噴射沉積多孔材料，該工藝有效地提高了噴射沉積大環件的緻密度和抗拉強度並改善了組織。
  6. First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software. the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code. with the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed

    本文介紹了微動損傷的機理和微動疲勞壽命的研究方法；利用ug軟體對燕尾榫聯接結構創建了參數化實體模型；基於ansys軟體平臺求解彈性接觸問題，獲得了榫聯接結構接觸應力及接觸狀態量的分佈；在已有微動疲勞壽命預測模型的基礎上，引入載荷頻率影響因子，對低周、高低周復合載荷作用下的燕尾榫聯接結構進行了微動疲勞壽命的預測，與試驗結果對比表明採用本文提出的方法預測榫聯接結構的微動疲勞壽命是有效的。
  7. The algorithm has been trained and tested on bacillus subtilis promoter dataset by the jackknife method

    對實際數據集進行的刀切法測試驗證了演算法的有效性。
  8. 4. the signal data collected in expteriment are taken out in emulational research of system experiment. many methods such as adding window in frequency field, eliminating static object and so on restrain the width and sidelobe of static mussy weaves and detect out the target availably

    4 、在系統實驗模擬研究中調出實驗採集信號數據，使用頻域加窗不加窗、清除靜態目標等方法很好地控制了靜態雜波干擾的幅度及旁瓣，有效地檢測出了目標。
  9. Immune clone strategy is introduced into c - means algorithm, which can effectively tackle those problems of nonstability, slow convergence and nonideal clustering that exist in ids with the traditional c - means. the experimental results reveal that the system can detect variety of unknown abnormal intrusions, and demonstrate that our combined clustering algorithm has good performance

    實驗結果證明該上述兩種演算法有效地克服了傳統c -均值聚類演算法在解決入侵檢測問題中的穩定性差、收斂性不好和聚類效果不理想等問題，並能在一定程度上檢測到未知的異常入侵行為。
  10. In the process of applying this technology in one reservoir in the cn work area to forecast the oiliness, the results of this research and the results of acoustic impedance inversion have been reciprocally verified, showing that the multi - solution problem is well resolved

    將該分析技術應用於cn工區某一儲層的含油氣性預測中，然後利用波阻抗反演結果對研究成果進行相互驗證，發現綜合分析結果有效地減少了預測目標的多解性，取得了較為理想的預測效果。
  11. If you own an oriental rug, mahogany credenza, or any furnishing of value that you want to protect from the sun s harsh ultraviolet rays, you ll want to think about what s best for them, too. and this is just the short list of considerations. if all this seems daunting, here s the good news : you ll find resources here to help you sort through your options

    公司的工程技術人員具有多年的相關電子產品和機電產品的開發經驗，依靠雄厚的技術力量，精良的加工設備，先進的生產工藝，嚴格的檢測手段及科學有效的經營管理模式，使產品以可靠的質量，良好的性能，優美的造型，合理的價格，較高的信譽贏得了廣大用戶的好評。
  12. 3. after studying deeply the multi - antenna sar mtdi based on displaced phase center antenna ( dpca ), a new double - antenna method is proposed which remedies the shortcomings of conventional ways. the method need n ' t meet the constraint condition that conventional ways must meet and can suppress ground clutter effectively and detect moving target

    針對常規dpca方法的缺點創新性的提出了一種新的雙天線動目標檢測方法，建立了該方法的檢測模型並對該方法進行了有效的驗證，該方法不合成孔什雷達動口標檢測和成像研必滿足常規方法所必須滿足的限制條件就能夠進行動目標檢測，提高了dpca的實用價值。
  13. It ' s hard to detect the attributes of inhomogeneous uranium in large compact containers with normal non - destructive assay methods. a non - destructive gamma ray assay method is provided in this paper. the attributes of uranium can be known by determining the high energy gamma ray 2614. 75 kev

    本方法的原理在國外的某些報告中簡單提到過，在國內尚未見到同類研究工作，本工作通過理論分析和能譜分析驗證了從鈾-鈈循環中得到的濃縮鈾會有少量232u的積累或玷污，並且在較厚金屬屏蔽的情況下也可以有效測定2614
  14. Simulations of microstructure evolution for a flange axle hot forging were given, which effectively tested program feasibilities and played a certain role in guiding prediction on numerical simulation of microstructure evolution during metal hot forging

    通過法蘭軸的熱鍛過程中微觀組織演變的實例，有效地驗證了程序的可行性，對金屬熱鍛過程微觀組織預測有一定的指導作用。
  15. After the investigation in schools such as min hang experimental primary sch ool, it was discovered that the problem of how to assess students " multiple intelligence effectively and make the teachers as well as parents get to know the distribution of their intelligent, so that developing the multiple intelligence through the improvement of teaching design, has become the common focus as well as the difficulty of the teachers

    但筆者在對閔行實驗小學等學校的調查中發現，如何在教學實踐中有效測評學生的多元智能，使教師和家長了解學生的智能分佈，並通過教學設計的改進使之得到發展，已成為教師們普遍關注的重點問題和難點問題。
  16. After all, rup acknowledges the importance of effective testing, and classifies testing as an important best practice for quality verification throughout the entire lifecycle

    畢竟， rup承認有效測試的重要性，並將測試劃分成貫穿整個生命周期的質量驗證的一個重要的最佳實踐。
  17. The units " vibration, noise and pressure fluctuation in the draft tube are measured in wanjiazhai hydro power station. eighteen measuring points were arranged on the 2 # and 5 # units respectively

    尾水管壓力脈動以及噪聲等重要參數進行測量分析，試驗包括2 #機組和5 #機組各18個有效測點
  18. Whether to use tests, other kinds of information, or both in a particular situation depends, therefore, upon the evidence from experience concerning comparative validity and upon such factors as cost and availability

    不管用不用測試其他類型的信息，或是在其他特別情況下的要求，這些來自實驗的數據關注相對的有效經驗與實用性這些事項。
  19. They ' ve gained a lot of ground since then and there are about 80, 000 different tests available now and almost two thirds of the large employers use them

    從那以後他們獲得一些觀點，現在大概有80000種不同的有效測驗，幾乎三分之二的顧主使用。
  20. Biochemical experimental definition in reliable measurement of spectrophotometer

    分光光度計有效測量范圍的生化實驗驗證
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