slf 中文意思是什麼

slf 解釋
斯堪的納維亞油漆技術員聯合會
  1. At the surface of the pollen grains there are three types of aperturates, including three porates type, three colpates type and three porate - colpates type ; and four types of sculpture, namely, reticulate, striate, striate - reticulate and verrucate. the upper epidermal cells of the leaves of 12 species plants are detected with hpias - 1000 image analytic system through the treatment of binarization, and the experimental methods are proved stable. the results indicated that the waviness of the anticlinal walls ( sfc ) and the ratio of the feret ' s diameter ( slf ) of the epidermal cells of the middle lamina in the third node of leaves starting from the lowerest part of the stem have a relative constant range and could distinguish from each other. oieanolic acid, l, 5, 8 - trihydroxy - 3 - methoxyxanthone and swertiamarin are separately detected on the tlc, and the different chromatogram of various plants can be considered as characters of identification. the contents of oleanolic acid in 12 species of plants are determinated by hplc, but among the different plants and botanical organs their contents are different, and the highest content in flowers

    本文對川鄂產獐牙菜屬藥用植物資源進行了野外調查、標本採集和鑒定,對12種乾燥藥材的性狀進行了描述,提供了可以鑒別的特徵。通過掃描電子顯微鏡觀察的12種本屬藥用植物的花粉粒均為單粒花粉,萌發孔有3孔型, 3溝型和3孔溝型三種類型;表面紋飾包括網狀紋,條狀?網狀紋,條狀紋和瘤狀紋四種類型。用hpias ? 1000高清晰度彩色病理圖文分析系統對葉片上表皮細胞作圖像分析,並進行方法學研究,結果表明,同種植物莖上第3節葉片中段主脈和第1側脈之間葉上表皮細胞垂周壁彎曲程度sfc值和細胞縱、橫向直徑的比值slf值,種間有顯著差異,每種都有相對恆定范圍值。
  2. Focusing on student s wrong ideeds about exercise duri n g menstrual peniod, authors investigated the menstrual conditions of 200 femals tudeuts when they took part in different intensity exercises, analysed the effect of different infensity exercises on menstrual reaction, menstrual period and menstrual volume, and discussed the rules and slf - evaluated indexes which students must understand during menstrual period in exercises in order to arrange traini ng and competition reasonably and scientifically

    針對我院女學生在月經期從事術課學習及運動訓練存在的錯誤認識,對200名體育系本科和專科的女大學生在月經期參加不同程度的體育運動、訓練及比賽狀況進行調查研究,分析不同運動程度對經期反應,行經時間,經血量的影響,探討經期運動訓練應掌握的原則和自我評價指標,從而更合理,科學地安排好月經期的訓練、比賽。
  3. B. different species have different constant of sfc, slf. this is a way that can effectively differentiate all the samples. the foundation of this method provides a new way to identify herbs with leaves

    獐牙菜屬不同種植物的sfc 、 slf參數值有顯著差異,都有其恆定范圍值,可以作為鑒別依據之一。
  4. We propose a combined slf method to extrapolate feeder load growth by using feeder ' s history peak value and the merits of gray theory and genetic programming ( gp ). at first, we adopt load transfer coupling method to correct load history and its error for load transfer. secondly, we get the real power - supply area by using layer overlap analysis, based on practical feeder path and distribution gis map layer

    將gis的空間信息分析功能應用於配網空間負荷預測的研究:綜合利用灰色理論及遺傳規劃( geneticprogramming , gp )的優點,提出了一種根據饋線的歷史峰值負荷進行外推的組合slf法:首先採用負荷耦合回歸法來修正負荷歷史,消除由於負荷轉移引起的誤差;然後根據實際饋線路徑和配網gis圖形分層,運用圖層疊加分析得到饋線的實際供電范圍;接著採用灰色關聯度聚類方法對饋線負荷增長曲線進行聚類分析;最後採用gp來對灰色聚類結果進行符號回歸,分別得到每一類曲線的最佳擬合曲線形式。
  5. For few domestic and international studies of the radio propagation in the overburden of the earth ' s crust, this paper theoretically stresses the propagation problem of low frequency radio wave, including slf wave and vlf wave, in the medium and briefly introduces the theory of scale model testing method

    針對國內外有關電波在地殼覆蓋層中傳播研究工作的空白,本文主要從理論上討論低頻(包括特低頻和甚低頻)無線電波在該種介質中的傳播問題,並簡要介紹縮比模型測量理論。
  6. The distribution gis data management methods and its application in distribution running are systematically researched, which compose distribution gis network topology analysis ( nta ) and optimal rush - maintain path ( orp ), and distribution planning, which composes distribution spatial load forecasting ( slf ) : ( 1 ) with systematic analysis on the relationship between spatial data model and spatial data structure, the distribution feature and the two common gis data models are analyzed, which are vector and raster data models. then the conceptual and logic data models of distribution gis are designed. the spatial data storage structure is given by using vector method, and their detailed data management methods are proposed

    ( 4 )將gis的空間信息分析功能應用於配網空間負荷預測( saptialloadforecasting , slf )的研究:綜合利用灰色理論及遺傳規劃的優點,提出了一種根據饋線的歷史峰值負荷進行外推的組合slf法:首先採用負荷轉移耦合法來修正負荷歷史,消除由於負荷轉移引起的誤差;然後根據實際饋線路徑和配網gis圖形分層,運用圖層疊加分析得到饋線的實際供電范圍;接著採用灰色關聯度聚類方法對饋線負荷增長曲線進行聚類分析;最後採用遺傳規劃來對灰色聚類結果進行符號回歸,分別得到每一類曲線的最佳擬合曲線形式。
  7. To help achieve this objective, nwfb has placed an initial order with uk company dennis for the supply of 202 trident double - deck buses and 42 dart slf single - deckers. these fully air - conditioned buses have been phased into service throughout 1998

    於一九九八年三月三十一日成功投得港島區八十八條巴士路線,包括202輛三叉戟雙層巴士和42輛飛鏢型特低地臺單層巴士。
  8. Neoplan slf 12 metre air - con

    利寶輪低地臺12米空調巴士ap
  9. Then a slf method based on fuzzy reasoning and multi - objective programming is presented. this help to make the planning more economical and reasonable

    接著,本文提出了基於模糊推理和多目標線性規劃的空間負荷預測方法,以使配網規劃能夠更加經濟合理。
  10. At last, on the basis of algorithms study, a software package named " load forecasting system for distribution network planning " is developed, with functions of load magnitudes forecasting and slf

    最後,在理論研究的基礎上,針對配網規劃負荷預測的特點,本文開發完成了「配網規劃負荷預測軟體」 。
  11. Not only the load magnitudes forecasting including electricity consumption and the peak load of the district, but also special load forecasting ( slf ) should be done for the load forecasting of the distribution network planning, so that the standard of the new equipment and the time and location of installation could be decided, and the reasonable planning could be made

    配電網規劃的負荷預測不僅要進行地區年用電量和年峰值負荷的總量預測,還要確定負荷增長在地理上的分佈,即空間負荷預測。這樣才能夠確定未來新增設備的規格、時間和地點等,才能對配電網做出合理的規劃。
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