觀測選擇 的英文怎麼說

中文拼音 [guāncèxuǎnzhái]
觀測選擇 英文
observational selection
  • 觀 : 觀名詞1. （道教的廟宇） taoist temple2. （姓氏） a surname
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 選 : 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 : 擇動詞（挑選） select; pick; choose
  • 觀測 : observe; observation; viewing
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. 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。
  2. Hi this thesis, the setting time of various retarders had been tested, in which three retarders with good retarding action, citric acid, sodium tripolyphosphate, bone glue are respectively chosen from three types of retarders, hydroxyl carboxylic acid type, phosphate type and protein type, and the strength and setting time of gypsum added with them are determined. effect of some factors, such as ph value, fineness of hemihydrate, type of gypsum on the retarding action of the retarders is also studied

    本文對多種緩凝劑進行凝結時間測試，選擇效果良好的羥基羧酸、無機鹽和蛋白質類型的三種緩凝劑：檸檬酸、多聚磷酸鈉和骨膠，測定它們對石膏凝結時間、強度等宏觀性能的影響，並分別研究ph值、石膏細度和石膏種類等因素對它們的緩凝效果的影響。
  3. The user can input the catenary material needed for its inspection expediently and accurately with the source material input subsystem. the real - time processing subsystem can incept, transform, compose, display and save the data transmitted from the inspection subsystem of the high - speed catenary inspection vehicle. the result analysing subsystem can display, save, contrast, report and mimeograph in many forms the inspection results, according to the many kind of condition choosed by the user

    原始資料錄入子系統可以讓用戶直觀、快捷、正確地輸入檢測接觸網所需的接觸網原始資料；檢測數據實時處理子系統能及時、正確地接收、轉換、合成、顯示、存儲前置系統傳送的檢測數據；檢測結果分析子系統能按照用戶選擇的多種條件，以多種方式對檢測結果顯示、存儲、統計、對比、報表、列印和回放。
  4. Using the net assets per capital, the investment return rate, the t - m model, the h - m model, the single factor evaluating model which consists of the treynor index, the jensen index, the sharpe index and the square m index, we evaluate the performance of the twelve mutual funds. and we come to the following conclusions : ( 1 ) after the modification of the risk factor, our mutual funds in the recent one year outguess the market ; ( 2 ) better performance comes from the aid of the government, the improvement of the investment environment and the hard, smart work of the managers especially in the way of selecting some securities in the capital market. ( 3 ) though we make progress, there are still many problems which prevent the further development of our mutual funds such as the devise of the management fee and the characteristics of different funds, all of them divided into the subjective ones and the objective ones

    通過使用投資基金單位凈資產和投資收益率指標、單因素整體績效評估模型，包括treynor指數、 jensen指數、 sharpe指數和業績的m ~ 2測度以及t - m 、 h - m模型對12隻樣本基金進行實證研究，實證研究表明： （ 1 ）經過風險調整后，在最近的一年中，我國證券投資基金的業績總體上優於市場基準組合； （ 2 ）基金業績的提高得益於管理層的重視、投資環境的改善和基金經理的經營，而基金經理的良好業績是通過一定的證券選擇來獲得的； （ 3 ）已成為證券市場上舉足輕重力量的基金在發展過程中雖然取得了一定的成績但其進一步發展還面臨著許多問題，有主觀存在的諸如管理費率的設定、基金風格方面的問題等等，也有客觀存在的諸如證券市場現階段的不完善等等，所以，我們應該抓住《證券投資基金法》問世帶給基金業發展的契機，大力促進證券投資基金規范發展，採取各種措施做大、做優和做強基金業。
  5. To do the investigating and studying work about the achievements of tackling key problem of the quondam exploration of front - zone of mountain, to analyze and study the applicability about the gathering technology used in the seismic exploration of the complicated construction belt of front - zone of mountainous ; 2. combining the quondam achievements, researching the design method of observation system objective of the complicated construction belt based on seismic - geology model, firstly, building the surface level and deep layer seismic - geology model of complicated construction belt and analyzing the forward model, secondly, designing the observation system aiming at the overthrust nappe structure in section and in area ; 3. aiming at the complicated earth ' s surface condition of front - zone of mountain, how to select the exciting method and the parameter, how to optimize the environment of exciting method and reception, how to pledge the normal combination of the datum of different exciting method ; 4

    根據山前帶的地震地質條件特點，本文主要研究了以下幾個方面的內容： 1 、對以往山前帶地震攻關成果開展調研工作，分析研究在山地山前復雜構造帶所採用的地震勘探採集技術的適用性； 2 、研究基於地震地質模型的復雜構造帶觀測系統目標設計方法：如何建立復雜構造帶的表層、深層地震地質模型，利用正演分析目標區的觀測系統；針對逆掩推覆體構造，如何分區分段有針對性設計觀測系統等； 3 、針對復雜地表條件的山地山前帶，如何選擇激發方式、參數，如何優選激發、接收環境，如何保證不同激發方式的資料能正常拼接； 4 、山前帶巨厚礫石區的表層結構調查技術及靜校正方法研究。
  6. Although the radiant will be in constellation perseids, do not look directly there. a distance between 40 to 60 degrees away is optimal. therefore, an observation site with unobstructed view, especially the northeast, is essential

    雖然流星雨輻射點在英仙座，但流星出現時不一定是輻射點附近天區，而是距離輻射點40至60度的地方，所以請選擇天空視野開闊的地點進行觀測，最重要是東北方無遮擋。
  7. The power industry of our country is fast growing, having made the enormous achievement in power construction, installed power - generating capacity and annual generation have already averagly leapt to the second place in the world, regional high voltage, main net shelf of the voltage grade of superelevation that most areas have formed transprovincially, electric short supply state is improved by a certain degree, power industry has supported the fast development of national economy effectively. after the obvious change takes place in the state between supply and demand of electric market, the current electric system exposes some drawbacks not meeting the needs of socialist market economy system. it is obvious to monopolize the systematic defect managed day by day, the market barrier has hindered the forming of the electric market transprovincially between provinces, has hindered the electric power resource from improving the whole competitive power of national economy, the country determines to further deepen the process of the electric system reform

    本文運用市場營銷學、電力需求側戰略管理的相關理論，從對電力需求側管理與營銷現狀、存在問題和特徵的了解入手，通過對電力市場宏觀環境和電力市場主體的分析，對電力需求側管理與營銷目標市場進行細分，確立了電力需求側管理與營銷目標市場並進行定位，進而提出了電力需求側管理與營銷成本領先、市場滲透的戰略選擇，在戰略選擇的基礎上重點對電力市場營銷策略進行了研究，提出了實施營銷戰略和各項策略必備的組織、保障措施，對實施中可能出現的問題進行預測並提出相關對策，從而初步形成一套電力市場營銷體系，以指導供電企業的電力需求側管理與營銷工作，提高增供促銷水平。
  8. One of those routes ? always the same one ? led to food. （ 2 ） the researchers measured how quickly the animals learned by seeing how long it took hungry birds to choose the correct route on five of six consecutive tests

    在6個連續實驗的5個實驗中，研究人員通過觀察饑餓時這些雞選擇正確路線所耗費的時間，從而測算出它們的學習速度。
  9. Three kinds of microbe, i. e. methane - oxidizing bacteria, anaerobic cellulose - decomposing bacteria and sulfate - reducing bacteria, were selected for experimental study, so the disturbance of surface biochemical effect was effectively inhibited, thus causing the microbiological anomaly to be able to reflect objectively the deep - seated hydrocarbon micro - leakage, it is pointed out that the result of predicting subsurface hydrocarbon distribution by use of the microbiological anomalies is obvious

    選擇三種微生物指標：甲烷氧化菌、厭氧纖維素分解菌和硫酸鹽還原菌進行試驗研究，有效地抑制了地表生物化學作用的干擾，使微生物異常能夠較客觀反映地下深部油氣微滲漏情況，微生物異常預測地下油氣的分佈，效果顯著。
  10. The preparation of chain transfer, the mol percent of pea : aa : mma and the time of combind were systermic investigated. the performance of pc was refledted by the neat cement paste fluidity and fluidity losing. the results indicated : ( 1 ) the preparation of chain transfer was one of most factor of control the molecular weight of copolymer and influence the performance of pc

    通過測定減水劑的水泥凈漿流動度及流動度損失宏觀反映合成減水劑共聚體pc的性能，研究結果表明： （ 1 ）鏈轉移劑是控制共聚物分子量影響共聚體pc性能的主要因素之一，在選擇鏈轉移劑zy 、用量為8 aa時的作用效果最佳。
  11. Examination of the density, strength, hardness and microstructure showed that the mechanical properties and structure of the part made by direct metal forming process are better than that obtained from selective laser sintering process, as good as or even better than castings

    對成形件進行的密度、強度和硬度指標測試和金相組織觀察表明：基於弧焊的直接金屬成形件的組織結構和力學性能指標明顯優于選擇性激光燒結工藝成形件，達到或高於鑄造零件。
  12. The distance units section of the dialog allows you to select the units in which satellite distance information such as the distance of the satellite from the observer, and the height of the satellite above the earth ' s surface, is presented

    距離單位允許你選擇衛星的距離信息，比如人造衛星和觀測者之間的距離單位、人造衛星和地球表面之間的距離單位等。
  13. Abstract : an easy method for determining the lateral fold number of 3 - d seismic swath is presented. it is described in details that the non - vertical time error and selection method of vertical line direction. based on existing conditions of 3 - d seismic data acquisition in coal field, an assumption of 3 - d broad azimuth data acquisition is provided to remove the disadvantages of non - uniform azimuth distributions from old observation system

    文摘:提出了線束型三維觀測系統橫向覆蓋次數的一種簡易確定方法，詳細論述了非縱誤差的實質及縱測線方向的選擇方法，根據目前煤田三維數據採集現狀，提出了寬方位角的設想，以便克服以往三維觀測系統中方位角分佈不均的弊端。
  14. The effect of intensifier and other conditions on the mechanical properties of composite is studied for the sake of searching the optimal compounding and the optimal technological process. first, a series of composites are manufactured by means of different nonwoven fabric and different resin. the dissimilar methods are adopted including hand molding, vacuum - bag molding and vacuum assistant resin injection

    本文在研究非織造布增強樹脂基復合材料的復合工藝、力學性能和破壞機理中，在運用材料學、工藝學、力學和宏觀測試手段的同時，注重採用微觀測試方法，主要採用掃描電子顯微鏡進行測試，觀察了復合材料拉伸斷口的微觀形貌，研究了不同類型的非織造布增強體，不同樹脂和不同工藝條件對宏觀力學性能的影響，從而選擇最佳的增強體和基體的組成、復合條件和工藝，以製成性能最佳的新型材料。
  15. The prelimi - narily selected geotextiles, based on the test results, will be further tested and evaluated in fields andthese experimental data will be important reference for selection of proper filters for yinbei drainageproject area

    試驗用的2種土壤取自寧夏銀北暗管排水區，對12種不同土工織物的透水效果進行了測定和對比分析，其初選結果將用於野外現場作進一步觀測評價，並最終為寧夏銀北暗管排水濾料選擇提供依據。
  16. From institution factors and farmer ' s own choice, the paper studies the barriers to the farmers " working in the city, and analyse the mode of farmers " enter to the urban labor market. the innovation of this paper is that : ( 1 ) the paper analyses the lag situation of china ' s urbanziation, and gives objective evaluation on the process of urbanization in china ; ( 2 ) the paper caculates the influence of urbanization lag to employment by t

    本文試圖在以下幾個方面取得創新： （ 1 ）將農民進城就業放在城市化過程中考察，探討在目前制度有所放寬條件下，中國農民進城就業的制度性因素的影響作用； （ 2 ）對城市化進程有一個客觀的評價，詳細分析我國城市化水平的滯后發展狀態，並運用計量分析方法測算了城市化滯后對就業崗位及經濟增長的影響作用； （ 3 ）詳細分析並研究農民進城就業個人選擇行為。
  17. The university entrance exam regards active choice as the talent ' s system, get a society fully the wide attention of each respect, parent " hopes children will have a bright future, the mood that looks at " of female cheng feng is very pressing ; teacher " the students surpasses the teacher and the good will that excels blue " is very intense ; current, middle school school handles the on any account that learns quality, evaluate price measure without scientific check, because this school depends on proportion of students entering a schools of a higher grade of the university entrance exam to show his managerial level only, those who improve the school is famous degree, obtain favorable social beneficial result and considerable economic benefits thereby

    高考作為現行的選擇人才的制度，備受社會各方面的廣泛關注，家長"望子成龍、望女成鳳"的心情十分迫切；老師"青出於藍而勝于藍"的良好願望非常強烈；目前，中學學校辦學質量的高低，沒有科學的檢測評價辦法，因此學校只有憑借高考升學率來顯示自己的辦學水平，提高學校的知名度，從而獲得良好的社會效益和可觀的經濟效益。
  18. In the figure we selected input criteria and output criteria as observation points

    在圖片中，我們選擇了input criteria和output criteria作為觀測點。
  19. Allowing for selection effect, about 1 per cent of all f and g dwarfs are w uma systems, and so understanding the origin and evolution of w uma stars are of importance for investigations in the evolution of the star clusters and galaxies

    如果考慮了觀測選擇效應的影響，約1左右的f和g型矮星都是wuma型相接雙星。因此，了解wuma型相接雙星的起源和演化對研究星系和星團的演化有十分重要的意義。
  20. So it can resolve the geology problems. this method has the character of reconnoitering deeply, high ability of penetrating high resistance layer, little random disturbance, observing both far and near, observe in different time windows, receiving the geology information in different depth. so this method is widely used in source exploration and engineering measure

    該方法以其具有勘探深度大、穿透高阻層能力強、隨機干擾小、可以在遠區觀測、亦可以在近區觀測、選擇不同時窗進行觀測、可以獲得不同深度的地質信息等優點，被廣泛的應用於資源勘探和工程勘察領域，成為引人注目的地球物理勘探手段之一。
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