experimental area 中文意思是什麼

experimental area 解釋
實驗區
  • experimental : adj 實驗（上）的；試驗性的；經驗上的。 experimental parthenogenesis 人工單性生殖，人工孤雌生殖。 ...
  • area : n. 1. 面積；平地；地面。2. 空地；〈英國〉地下室前的空地。3. 地區，地方；〈比喻〉區域；范圍。
  1. The remote sensing quantitative retrieval model for the appraisable factors of desertification monitoring are founded. in naiman country, inner mongolia, the experimental area, the hyperspectral imaging spectrometer data in plant growth seasons are collected by state - produced airborne hyperspectral imaging spectrometer omis - i, and the etm + image is also obtained. meanwhile, ground investigation and measurement are made, which include the measurement on reflection feature of different kinds of geo - targets and the ground investigation data necessary for spectral rebuilding and retrieval models of the appraisable factors of desertification monitoring

    本研究以內蒙古奈曼旗作為研究試驗區，採用我國自行研製的機載高光譜成像光譜儀omis - ，在植被生長季節取得高光譜解析度成像光譜儀數據和etm ~ +圖像，並進行了同步的地面調查及量測，包括不同類型地物反射特性量測和光譜重建以及荒漠化監測評價因子定量反演模型所必需的地面樣方調查數據。
  2. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下：首先針對荒漠化地區的地物特徵，對高光譜數據不同波段的數據質量、波段組合進行了評價，提出了適用於荒漠化監測的基本波段選擇集；初步了解和掌握了研究地區的地物光譜特性及變異規律，進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎；發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象，對于譜形相似而整體反射率的值相差較大的兩類地物，通過引入均值和方差圖像參與分類得到解決；研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段，這些波段與植被生物量和蓋度都有密切的關系，是開展精細植被分類研究和植被定量反演的重要基礎；像元的導數光譜分析可以消除土壤背景的影響，是進行植被生物量和蓋度定量反演的有力工具；建立了荒漠化監測主要評價因子的定量反演模型，並分析了模型的適用性。
  3. Biosystematics : the area of systematics in which experimental taxonomic techniques are applied to investigate he relationships between taxa

    生物系統學:在系統學領域內運用試驗分類技術來調查分類單元之間關系的學科。
  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. Active structure acoustic control ( asac ) is the leading field in the area of vibration and noise control. based on the most current academic and experiment results of domestic and overseas in asac, modern robust control theory ( h _ control theory ) and modern hydrokinetics theory 、 solid dynamics theory are used to build the control model of asac in this thesis. and the h _ control experimental system is build based on modern signal processing technology and compter technology

    本文在國內外最新的asac理論研究與實驗成果的基礎上，首次將現代魯棒控制理論（ h _控制理論）與現代流體動力學、固體動力學理論相結合，建立了結構振動聲輻射主動控制模型，提出了設計魯棒h _控制器的新方法，並採用現代信號處理技術、計算機技術建立了結構振動聲輻射魯棒h _控制實驗裝置，進行了實驗研究。
  6. Abstract : three kinds of comparison experimental study on irrigation technique for the paddy planting and product increase have been carried out in low land area. the results showed that the “ intermit irrigation ” is an ideal irrigation technique. the problems to be tacled in utilizing this technique were also pointed out in this paper

    文摘:對低洼地種稻增產灌溉技術進行了3種對比試驗研究，結果表明「間歇灌溉」是理想的灌溉技術，同時指出了應用間歇灌溉技術時應注意的問題。
  7. From different points of view of the epidemiology, cytogenetics, molecular biology, experimental pathology and preventive medicine, this study revealed and proved that the genotoxicity and carcinogenesis existed in the drinking pond water in the high incidence area of live cancer in guangxi, indicated the feasible preventive and interruptive methods, too

    從分析流行病學，細胞遺傳毒理學、分子生物學、實驗病理學和預防醫學的不同角度，揭示和論證了廣西某肝癌高發區居民飲用塘水的基因毒性和致癌性，提出了切實可行的預防和阻斷措施。
  8. Based on observation data at the meteorological source and geological status at different regions from hubei province, together with experimental researches at conjac biological characteristics, osculating value method at multi - objective decision a well a gray correlation analysis method wean employed to design the planting area distribution

    摘要利用湖北省各區地理氣候資源的統計資料，結合魔芋生長發育的生物學特性的試驗觀察，利用多目標決策密切值分析法和灰色關聯分析法，對湖北省魔芋種植區域進行了規劃。
  9. The splendid and abundant salt lake resource of qinghai and the experimental area for circular economy in cai damu are the unities for our country ' s first experiment in circular economies and the base for the country - levels mineral resource to be comprehensively exploited

    摘要美麗富饒的青海鹽湖資源和柴達木循環經濟試驗區，是國家級礦產資源綜合利用基地和全國首批循環經濟試點單位之一。
  10. The five functional districts set up with the approval by the state and the province, namely, the bonded area, new hi - tech development area, wanshan sea development experimental area, hengqin economic development area, lingang industrial area, have become key areas of development in zhuhai

    國家和廣東省批準設立的高新技術產業開發區、保稅區、萬山海洋開發試驗區、橫琴經濟開發區、臨港工業區，是珠海重點開發區域。
  11. In this study, two geometric correction methods are introduced. based on the characteristics of modis data, geo - location of the experimental area, and the error distribution patterns of different projections, we conclude that the albers conical equal area projection is feasible for the geometric correction

    並對製作我國modis遙感影像圖時的投影方式選取問題進行了討論，通過分析modis數據的特點和用途、根據應用區域的地理位置以及各種投影方式的誤差分佈模式，確定在幾何校正的過程中使用亞爾勃斯（ albers ）等積圓錐投影。
  12. This study deals with butterfly diversity and assessing endangered species in natural reserve of baishuijiang in gansu province. the research includes field investigation, observation at certain time and places, captive breeding in experimental area, capture - recapture etc. the biology of four important butterfly species is studied, especially focusing on the natural population life table, habitats, population structure and mobility of byasa impediens. the population developing trend and key factor that result population decline and fluctuation of troides aeacus and byasa impediens are analysed

    本文在甘肅白水江自然保護區碧峰溝通過野外調查、定點定時觀察、實驗地飼養、標記重捕等方法研究了碧峰溝的蝶類多樣性並進行了局部瀕危評估；研究了四種重要蝶類的生物學特性；對長尾麝鳳蝶的生境、自然種群生命表、種群結構、種群移動性進行了深入研究，並估測了各種種群參數，分析了種群發展趨勢。
  13. Then, the ann technology is systematically applied in the forecast and evaluation of regional soil - water ( salt ) environment based on the two different scales experimental zones ( jiefangzha irrigation area and shahaoqu experimental area ) of hetao irrigation district of inner mongolia

    對河套灌區節水工程改造後作物生長季（非凍季）與非生長季（凍融季）的地下水位、水質和土壤水鹽變化狀況進行了代表性的模擬與預測研究。
  14. The experimental area is selected in badaling region of beijing with the destruction of forest aspect and complex topography. for this reason, the following multi - remote - sensing information sources are selected : etm ( including tm ), spot4 ( panchromatic ), spots ( panchromatic and multi spectral ), ikonos ( panchromatic and multi - spectral ) and digital aerial photographs

    實驗區選擇在林相破碎、地形復雜的北京八達嶺地區，為此選擇了etm （包括tm ） 、 spot4 （全色） 、 spot5 （全色和多光譜） 、 ikonos （全色和多光譜） 、數字航空像片等多遙感信息源。
  15. Teda has become an important experimental area of institutional innovation in china

    天津開發區已經成為中國制度創新的重要試驗區。
  16. Impacts of shelter belt network for cultivated land on sustainable agriculture in mengcheng experimental area

    農田防護林體系對蒙城試區農業持續發展的作用
  17. During the research on the method of development and fracture in low permeability reservoir, the results from the dsa and palaeomagnetic tests were ana lyzed and compared with the results of other methods. then the synthetical results were used for the well - web design in the low - permeability experimental area. the good developing results and economic benefit are produced when the well - web design was operated

    結合「低滲油藏開發壓裂方法」研究，將該方法測試的結果與其它方法的測試結果進行分析、對比，並將綜合結果應用於低滲開發壓裂試驗井區的井網布井方案的設計中，該井網布井方案實施后產生了較好的開發效果和經濟效益，間接的說明了該方法的可靠性和實用性。
  18. Status of dried soil layer in the yan an experimental area

    延安試區土壤干層現狀分析
  19. The enterprise guyuan experimental area leijunbao co., ltd. offers gas treatment among other things

    為您提供關于篩或氣體加工的信息。
  20. The agreement between the moe and tianjin city on building the national experimental area of vte reform together was signed

    教育部和天津市政府簽訂協議共建國家職業教育改革試驗區
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