study selection 中文意思是什麼

study selection 解釋
資料選擇
  • study : n 1 用功,勤學;〈常 pl 〉學習;研究 (of); 研究對象;研究項目;值得研究的問題;學問,學業,學科...
  • selection : n. 1. 選擇;挑選;選拔。2. 拔萃;選擇物;精選物[品];文選。3. 【無線電】分離,(自動電話)撥號。4. 【生物學】選擇,淘汰。
  1. In order to prove the feasibility of the control method mentioned, both the semiphysical test for the plant simulated by analogue computer and the model test for the cantilever beam are designed and finished with the study of the parameter selection in realization

    對離線建模的智能旋翼頻域神經控制方法進行了試驗驗證研究,試驗分兩種情況:以模擬計算機模擬受控對象的半物理模擬試驗與懸臂梁振動響應控制試驗,並研究了實現中的參數選擇問題。
  2. The protection of historical buildings works as a basilic tache in urban history conservation. the paper study on the selection and control between listed buildings and cultural relic buildings, and new uses for old buildings in u. k. all of these will help on use for reference of our urban history conservation

    本文通過對英國登錄建築與我國文物建築保護在確認與保護控制方面的比較研究,同時針對我國對待大量性的地方風土建築保護方法單一的現實問題,研究分析了英國歷史建築保護靈活多樣的再利用設計方法,為我國城市歷史保護提供若干可供借鑒的理論與方法。
  3. It not only gains the physical contrastive datum mark, but also improves the blm stability. cyclic voltammetry is used to study the characteristic of blm attached to metal surface, as the forming of blm, the voltammetric characteristics of blm, the selection of ion and measurement of different ki concentration

    就以上提出的處理方法,採用循環伏安法詳細研究了金屬表面所覆blm的基本性質,如:膜形成液的配製、膜的形成、膜電阻、膜的伏安特性、膜的擊穿電壓、離子的識別性及對不同濃度的碘化鉀溶液的測試。
  4. In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

    本文從試驗及試驗資料入手,取得以下主要成果和結論:對鹽堿地水稻節水灌溉技術進行優化研究,系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響,採用了多目標模糊優化的方法,對灌水技術進行綜合評判,優選了節水灌溉技術,論證該地區宜採用水稻控制灌溉技術;闡述控灌技術通過調節和控制水稻的需水規律,降低水稻高產情況下的無效水量消耗,從水稻生理、生態節水兩方面分析了控灌技術節水機理,針對性地總結出水稻各生育期實施節水控灌技術的步驟及技術要點;通過控灌與淹灌的定量對照比較,從根系、莖蘗、冠層葉片及綠葉動態到株高,土壤水分變化,抗病蟲害、抗倒伏能力,稻田土溫變化,產量構成因素及稻米品質等諸多方面進行動態比較,分析控灌技術高產優質機理;在鹽堿稻地採用控制灌溉+間歇淋洗模式,跟蹤測試田間水鹽變化狀況,驗證控制灌溉技術在鹽堿地區水稻灌溉中應用的適應性,通過分析水稻控制灌溉淋洗條件下水稻生理生態指標,提出優化控制灌溉+間歇淋洗組合模式,為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。
  5. A study on technique of selection and cultivation in gladiolus introduction

    唐菖蒲引種篩選及栽培技術研究
  6. A study of china inbound tourists ' selection patterns

    中國入境遊客旅遊選擇模式研究
  7. Study on selection experiment of optimal crop intercropping with poplar

    楊樹間種最佳作物的選擇試驗
  8. Study of treatment selection and lange - scale on biochemical praess for gas wasewater

    生化法處理煤氣廢水的工藝選擇及中試研究
  9. And l. mollis hemsl, a random amplified polymorphic dna ( rapd ) analysis was performed for the first time. the screening of 40 decamer oligonucleotides allowed the selection of 11 primers used for the analysis, the dna fingerprints of 10 samples were constituted and the genetics evidence was furnished. to study on the contents and chemical constituents of essential oil from leaves and fruits of different species of litsea lam, the chemical compositions were separated and identified by gc / ms

    為了評價山雞椒和毛葉木姜子的不同品種和品系,採用rapd技術,從40個引物中篩選出11個特徵引物,首次獲得山雞椒和毛葉木姜子以及它們的栽培品系的dna分子指紋圖譜,從分子水平上較全面地評價了各樣品間的親緣關系,從而為栽培品種的劃分提供了一定的遺傳學上的證據。
  10. A preliminary study of plurality value selection facing commerce of the novel in ming dynasty

    明代方誌地圖編繪意向的初步考察
  11. Study on optimal bands selection of multi - spectral remote sensing data

    多光譜遙感數據最佳波段選擇的研究
  12. This paper includes study to impression syrian desert ( the natural factors, the climatic factors, the pastoral cover, animal wealth the tenants. . ). and also study water resources management in it, and the followed techniques of rainwater harvest, conditions, and methods selection suitable method and administration

    這篇論文研究了敘利亞沙漠的多種要素(自然因素,氣候因素,植被,牲畜,居民… … ) ,以及該地區水資源管理方法鶴和關于雨水收集的技術、條件、方法選擇及管理等
  13. Abstract : to counter the ore - rock with different characteristics, the theory of wave mechanics on impacting machinery was used in combination with the results of digital emulation study of hydraulic hammer machine to obtain the output impact energy of hydraulic hammer apparatus and the power of the main engine of hydraulic hammer machine, thus providing the basis for proper selection of the hammerhead and chassis of hydraulic hammer machine

    文摘:針對不同特性的礦巖,運用沖擊機械波動力學理論,並結合液壓碎石器的數字模擬研究結果,得出液壓碎石器的輸出沖擊能與液壓碎石機的主機功率,從而為合理選用液壓碎石機錘頭及底盤提供了參考依據。
  14. To counter the ore - rock with different characteristics, the theory of wave mechanics on impacting machinery was used in combination with the results of digital emulation study of hydraulic hammer machine to obtain the output impact energy of hydraulic hammer apparatus and the power of the main engine of hydraulic hammer machine, thus providing the basis for proper selection of the hammerhead and chassis of hydraulic hammer machine

    針對不同特性的礦巖,運用沖擊機械波動力學理論,並結合液壓碎石器的數字模擬研究結果,得出液壓碎石器的輸出沖擊能與液壓碎石機的主機功率,從而為合理選用液壓碎石機錘頭及底盤提供了參考依據。
  15. Study of a flood channel or flood - dominated channel of estuary is not only an important content in estuarine dynamic geomorphology and dynamic sediment, but also is a practical problem nearly related to the selection of harbor sites, regulation of sea - entering waterway, bank revetment and land reclamation, and even the comprehensive exploitation of estuaries

    河口漲潮槽的研究不僅是河口動力地貌學和河口動力沉積學研究的重要內容和前沿課題,而且對港口選址、通海航道治理、護岸圍墾以及河口綜合開發利用都具有重要的研究和應用價值。
  16. The following is the main content of the study : first, as known to all, the " bidding situation " that includes the factors must be considered during the bidding procedure in construction industry is always hard to make clear. the paper uses the method of layer contribution analysis to solve the variable selection problem in the bidding procedure for the first time. on the one hand, the difficulty of setting the right function during the modeling procedure is avoided, and on the other hand, the types of function in regressive modeling are extended, which makes the study of variable selection is more general

    全文主要的研究內容和研究成果概括如下:針對建築行業投標報價過程中難以確定「投標形勢」的難題,首次將層次貢獻分析法應用於投標報價過程中的變量選擇問題,一方面避免了在建模過程中如何正確設定函數形式的困難,另一方面也擴充了回歸建模研究中的函數類型,使變量選擇研究更具有一般性,模擬結果表明:使用層次貢獻分析法刪減變量后的投標報價模型更加符合實際的報價需要。
  17. Study on selection of braced structures of deep - excavation pit considering construction reliability, cost and time limited

    工期的深基坑支護結構選型研究
  18. Study on selection preference of cotton planting pattern

    棉花種植方式的優化選擇
  19. Generally, the bias mainly comes from the process of literature searching, study selection and data extraction, among which the publication bias that comes from the process of literature searching is the hardest to overcome

    總的來說,這些偏倚主要存在於文獻檢索過程、文獻選擇過程和數據提取過程中,其中最難克服的是文獻檢索過程中的發表偏倚。
  20. The sio is a professional society that is focused on bridging the gap between conventional and complementary medical approaches in oncology care by applying standards of rigorous study selection and peer review to evaluate the efficacy, safety, potential uses, and limitations of complementary treatments for patients with cancer

    Sio作為一個專業協會,運用嚴格的研究選擇標準,采納同行對替代療法治療癌癥患者的有效性、安全性、可行性和局限性的評估意見,填補了主流醫學和替代醫學之間整合治療癌癥方法的空白。
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