選擇試法 的英文怎麼說

中文拼音 [xuǎnzháishì]
選擇試法 英文
back and forth method
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 擇動詞(挑選) select; pick; choose
  • : 名詞(古代占卜用的器具) astrolabe
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  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,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驗測量分析相結合的方,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. 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進行了驗驗證研究,驗分兩種情況:以模擬計算機模擬受控對象的半物理模擬驗與懸臂梁振動響應控制驗,並研究了實現中的參數問題。
  3. If a mistake is later detected, then we must backtrack to the point of error and try another alternative. this is called backup.

    如果以後發現它是錯誤的,我們必須退回到點,再另外的。這種方稱為回溯。
  4. Simultaneously, combine with his own work experience, the author gets an advanced detail and general design steps. and then illustrates an actual engineering which is designed with the article ’ s recommendatory method and steps. by combining with the test results, it is proved that the ground treatment result obtains the design requirement and the commendatory method is right, which is able to provide reference value to the engineering

    本文首先對加筋土的研究現狀做了詳細的介紹和分析,在此基礎之上,對加筋土地基設計方做了一定的研究,對地基承載力力設計方做了對比分析,極限分析作為本文的推薦方,並結合作者自身的工作經驗,提出了加筋土地基詳細和全面的設計步驟,然後用一個加筋土地基實際工程為例,採用本文推薦的設計方和步驟進行設計,並通過現場驗結果,證明該地基處理達到設計要求,也證明了推薦方計算的準確性,這對廣大工程師在實際工程操作中有較高的參考價值。
  5. We don t care to test these methods, so deselect them, then click

    我們不想測這些方,所以不它們,然後單擊
  6. The second passage of the article is the essential section, composed with macrocosm design, organization implement and feedback collection, designing and outlining the systemic model of certificate of leadership qualification, the whole assessment system pays attention not only to the macrocosm structure, proper and scientific frame, extensive applicability, but also to concrete steps, exiguous and intuitionistic programming, simple and convenient operation. the macrocosm design exerts modern examination theory and systemic project method to describe thoroughly the basic principles, applicable range, certificate categories, the setting of organization system, assessment target of leadership qualification, the choice of content and technology ; organization implement gives exiguous and concrete designs on the period of qualification examination, choosing time, confirmation of the certificate scale and qualification censor, written examination, interview, pub

    總體設計中運用現代考理論和系統工程的方,適應形勢,結合實際,對認證制的基本原則、適用范圍(正副廳、正副處、正副科等三等六級) 、認證的分類、組織體系的設置、任職資格認證評價目標、內容和技術的進行了宏觀全面地闡述;組織實施中對任職資格考周期、時間的、認證規模的確定以及資格審查、筆、面、考察、公示的操作等進行了微觀具體地設計;反饋迴流中對認證工作的檢驗和評估、任職資格的跟蹤動態管理和認證制保障機制的建立進行了詳細說明。
  7. From 24th august of 2001 to 8th april of 2002, gala ( malus cv. gala ) and golden ( m. cv. golden delicious ), stored with three different models of cold storage, air condition and ultro - lower oxygen, were kindly provided in different sale time by inter - profession technique center of fruit and vegetable of france. the fruits were cut into three parts of the skin, pulp and core according to the human edible habit. the apple polyphenolics in the skin and pulp were determined by thiolysis hplc and unthiolysis hplc in institut national de la recherche agronomique, laboratoire de recherches cidricoles

    為建立能全面測定蘋果果實多酚的hplc方,同時為蘋果營養標簽的制定提供不同銷售時期蘋果多酚含量的依據,指導貯藏方式和時期的,明確的消費信息,自2001年8月24日至2002年5月15日,由國果蔬跨行業技術中心提供普通冷藏、氣調和超低氧方式下,不同銷售時期的嘎拉( malus , cv . gala )和金冠( m . cv . goldendelicious )為材,根據蘋果食用習慣將果實分為果皮、果肉和果心二部分,利用硫解hplc和非硫解hplc定量分析世界主栽品種金冠和嘎拉果皮和果肉多酚物質含量,並對不同貯藏方式下和同一貯藏方式下的不同商業貯藏時期多酚物質含量作了比較。
  8. Abstract : the main features, the key points of design, material selection and test method of international metal and ceramic hybrid type multilayer stator vane are reviewed in this paper

    文摘:評述了國外金屬和陶瓷多層混合式靜子葉片的主要特點、設計要點、材料驗方
  9. Afterwards the author presents the character of resin and chooses some kinds of coloring agents. the experiments are carried out to compare the change of single layer depth of cured resin when the coloring agent is interfused into photo - resin. furthermore several coloring agents are modified to face the interfusion problem

    然後,介紹了樹脂的特性,並了不同種類的著色劑,通過驗研究了不同著色劑加入到光敏樹脂后對單層固化厚度造成的影響,針對驗出現的問題,又通過改性的方對一些著色劑進行了處理,進一步研究了其固化的效果,得出了適合於彩色光固化立體造型的分層厚度。
  10. According to its characteristics of technological enterprise, we carry out choice of credit estimation methods and try to build modes of estimation of small and middle enterprise with science and technology through analysis of credit and comparison of graded methods, mounting filtration of the index systems and index of estimation and index layer for one grade and two grade and picking up them under the balance of setup methods so that the system of the index can form framework

    根據科技型中小企業的特點,通過針對科技型中小企業的信用分析和評分方比較進行信用評價方建立了科技型中小企業信用評價模式。設置了該指標體系的篩性指標和評價性指標以及一級和二級指標層,並進行了權重設置方,使該指標體系初步形成框架,進而可以為擔保信用評級提供參考方和思路。
  11. The theories of multi member function ' s extremity value, hooke jeeves mode searching method solving wholly complex problem of extremity value and uniformity design method, one new and efficient method to choose test point, are applied to establish the two - dimension oil well orbit optimized model. the shortest length of oil well orbit curve is regarded as this model ' s object and all kinds of effecting parameters are analyzed

    通過引入多元函數極值理論、求解復雜極值問題的hookejeeves模式搜索及一種較為新穎和高效的驗點:均勻設計,建立以最短油井軌跡曲線長為目標的二維油井軌道優化設計模型,並對影響井軌跡曲線的參數進行了較為詳細的分析。
  12. Abstract : this article lists some notices of the measurement points and their importance in cleanrooms, content focus on : indoor temperature measurement, humidity survey, exhaust air flow measurement, production line velocity measurement, inside and outside pure room differential pressure survey and the related test equipment for those measurement mentioned above

    本文主要介紹了潔凈室里需要注意的幾個測量點和它重要性,內容包括:室內的溫度測量、濕度測量、送風量和排風量的測量、成品生產線上的微風速測量、潔凈室內外壓差測量等,以及與之配套的測儀器
  13. The monitoring sites and the signal types of various common faults are illustrated for early diagnosis, including misalignment or off balance of the rotor, shaft bending, loosing of a part, fluid induced vibration and damages of rolling - bearing or gear, etc

    闡述了振動測點和測量信號類型的,給出諸如轉子不平衡、軸彎曲變形、轉子不對中、部件松動、流體誘發振動及滾動軸承、齒輪損傷等常見故障的診斷方
  14. Resource selection is one of the most important problems in distributed information retrieval. in this paper, resource selection is converted to document retrieval problem. some document retrieval method is adopted to solve the resource selection problem. each retrieval method is tested both on the document retrieval and resource selection problem. compared to the well known resource selection method cori, language model based retrieval method achieves a quite promising result

    集合是分散式信息檢索中的重要問題,將集合問題轉化為文檔檢索問題,嘗了多種文檔檢索方來解決集合問題,並將各種方的文檔檢索結果與集合結果進行了對比,通過與經典的集合演算cori相比較,實驗發現語言模型的集合能夠取得令人滿意的結果。
  15. Using solid waste management of macao as a case, the application of choice experiment model method ( ce ) and double - bounded contingent valuation method ( cvm ) in the economic valuation of environmental resources in macao were studied

    摘要以澳門固體廢物管理為研究對象,比較研究了驗模型和雙邊界二分式條件價值在澳門環境物品經濟價值評估中的應用。
  16. There had no significant differences in the results of economic valuation of solid waste management in macao applying ce method and double - bounded cvm ; but ce method could reveal more preference information of consumers

    結果表明,應用驗模型和雙邊界二分式條件價值得出的澳門固體廢物管理經濟價值結果相差不大,但驗模型比雙邊界二分式條件價值能更充分地揭示出消費者的偏好信息。
  17. This paper points out some flaws and restriction of existing multicast routing algorithms through the research and analysis of existing multicast routing algorithm ? improves the operators of genetic algorithm, and brings forward a qos multicast routing approach with good point set based genetic algorithm. this is a main research work of this paper

    本文通過對現有組播路由演算的研究與分析,指出了現有的一些演算的缺點及局限性,並且對遺傳演算的遺傳運算元進行了改進,提出了一種新的基於遺傳演算的qos組播路由,這是本文的一個創新點,驗表明,該演算性能較好,效率較高。
  18. In samcluster system, the following cluster methods including hierarchical cluster analysis. k - means, and self - organizing map ( som ) and the feature selection methods based on coefficient of variation ( cv ) and simple t - test were integrated. to evaluate the performance of the samcluster system, the samcluster was applied to four expression datasets colon, leukemia72

    在samcluster系統中,整合了下列聚類演算:譜系聚類、 k -平均值聚類和自組圖聚類與變異系數計算和t -檢驗等基因變量,並提出了一致的樣本分型概念,通過對四個基因表達譜的數據集colon 、 leukemia72 、 leukemia38和ovarian的測,結果表明:誤判的樣本數分別為5 、 1 、 0和0個,因此,基因水平的樣本分型與樣本的臨床分型高度一致。
  19. Methods of testing cement ; methods of taking and preparing samples of cement ; german version en 196 - 7 : 1989

    水泥檢驗方.水泥取樣和
  20. Better system performance can be achieved at the optimal model order. at present, we found fewer papers on how to select the order of adfe. in this thesis we present a new method for selecting the order of adfe model

    對于自適應判決反饋均衡器( adfe )的階數,目前相關的研究文章很少,作者通過大量的模擬驗分析尋找到一種階數,為adfe的階數提供了依據。
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