index compound 中文意思是什麼

index compound 解釋
母體化合物
  • index : n (pl es dices )1 索引。2 指標,標準,標志。3 示[食]指 (=index finger)。4 指數。5 【印刷】指...
  • compound : vt 1 使混合,調合,配合;【語言學】復合,合成。2 (通過互相讓步等)解決(糾紛);用錢了結(債務等...
  1. To reduce the basis risk, this thesis offers a compound hedge policy on stock index futures and deduces the expressions of the hedge ratio in two instances when the cost is same or restricted. this paper analyses the investments of pension fund from 9 - 6 - 2003 to 7 - 10 - 2003, then it demonstrates the stock portfolio of pension found by the goal program model

    為了降低套期保值交易的基點差風險,本文提出了利用多種股票指數期貨對股票組合進行復合套期保值的策略,並給出了套期保值成本相同和限制套期保值成本兩種情況下的套期保值率公式。
  2. I make use of for the very first time the floor space under construction and the other four indexes to get the compound index. according to the compound index i conclude that there are five periods during the development of the real estate industry in china

    筆者首次運用房屋施工面積增長率等5個指標數值的變化率計算了我國房地產業的合成指數,然後以三年移動平均的房地產業合成指數作為主要依據,得出自改革開放和產業恢復發展我國房地產業共經歷5個周期的結論。
  3. Ultraviolet absorption detector, photodiode array detector ( dad ), fluorescence detector, and electrochemical detector are optional detectors, response value of which is relative to not only quality of the object under test, but also structure of the compound ; refractive index detector and evaporative light - scattering detector are universal detector, responding to structure of all compounds ; evaporative light - scattering detector is quality - type detector, whose responding value only relates to quality of the object under test for compounds with similiar structures ; photodiode array detector ( dad ) can, at the same time, record absorption spectra of the object under test in a prescribed wave scope, consequently, it can be used in spectrum control and inspection of purity of chromatographic peaks of the object under test

    紫外、二極體陣列、熒光、電化學檢測器為選擇性檢測器,其響應值不僅與待測物的質量有關,還與化合物的結構有關;示差折光檢測器和蒸發光散射檢測器為通用型檢測器,對所有的化合物結構均有響應;蒸發光散射檢測器屬質量型檢測器,對結構類似的化合物,其響應值幾乎僅與待測物的質量有關;二極體陣列檢測器可以同時記錄待測物在規定波長范圍內的吸收光譜,故可用於待測物的光譜管制和色譜峰純度的檢查。
  4. A compound index file structure file for visual foxpro

    Visual foxpro的復合索引文件結構文件。
  5. The paper introduces the theory of health of urban ecosystem into the study of ecourban in connection of national ecourban building which is now in the ascendant, builds a health evaluation model of urban compound ecosystem according to related studies, using as the standard for judging the level of ecourban building ; decides the multi - index weight of the model by using the method of entropy right, avoiding a subjective judgment which might be caused by the method of subjective evaluation and ; applies the model into living examples of ecourban planning of nanyang city, describes the development level of each sub - system of nanyang city and other cities of henan province, the coordination level among each sub - system and the overall health statement of compound ecosystem in a quantitative way, providing scientific decision - making basis for ecourban building of nanyang city

    摘要針對當前全國方興未艾的生態城市建設,將城市生態系統健康理念引入生態城市研究當中,根據相關研究構建了城市復合生態系統健康評價模型,作為評判生態城市建設程度的標準;利用熵權法確定模型中的多指標權重,避免了採用主觀賦值法可能帶來的臆斷性;將評價模型應用於南陽市生態城市規劃實例中,以定量的方式描述了南陽市以及河南省其他城市各子系統的發展水平、子系統間的協調程度以及復合生態系統的整體健康狀況,為南陽市生態城市建設提供了科學的決策依據。
  6. With the yield of concentration of sulfur compound as the evaluation index, the contrast between onion essential oil and onion oleoresin from dried onion powder by steam distillation, solvent extraction and soxhlet method was studied

    摘要以洋蔥粉為研究對象,以含硫化合物濃度為評價指標,採用水蒸汽蒸餾、溶劑萃取法和索氏提取法進行洋蔥精油與油樹脂的比較研究。
  7. Firstly, the environment harm of the waste rock is studied ; secondly, we research the physics and mechanics property of the waste rock of the dabagou tunnel and get the physics and mechanics property index of waste rock ; thirdly, after comminuting the waste rock and compounding concrete as coarse aggregate, we make the comparison between it and the songshan stone in the fuxin building market at present, it proves to possess extension application value ; fourthly, on the foundation of it, we utilize waste rock as coarse aggregate to compound high strength concrete, steel fiber high strength concrete, polymer cement concrete, asphalt concrete by uniform design and research their mechanics property index by experiment

    首先闡述了排矸石對環境產生的危害,其次對大巴溝隧道排矸石的物理力學性質進行了試驗研究,獲得了排矸石的物理力學性能指標。將排矸石粉碎后,作為粗骨料配製成混凝土,與目前阜新建築市場上所用的松山石子進行比較,證明其具有推廣應用價值。在此基礎上,利用均勻設計法,將排矸石作為粗骨料配製成高強混凝土,鋼纖維高強混凝土,聚合物水泥混凝土,瀝青混凝土,通過試驗測定其力學指標,獲得了各種排矸石混凝土的優化方程和最佳配合比。
  8. Estimation of the acute toxicity of chloro - aniline compound to photobacterium phosphoreum by using topological index

    拓撲指數估算氯苯胺類化合物對發光細菌毒性
  9. In this paper, soil microbial ecological characteristics and their influence mechanism in red soils contaminated with heavy metals were studied using the incubation experiment, and field investigations. some sensitive microbial ecological indexes and kinetic parameters were brought forward under the single pollution of cadmium or lead, and cadmium - lead - copper - zinc compound pollution ways, respectively, which will be useful reference for bioremediation, environmental quality evaluation and building up alert index systems in red soils polluted by heavy metals

    本項目選擇紅壤作為研究材料,採用室內培養、野外調查以及相關數學分析相結合的研究方法,探討了重金屬污染紅壤的微生物生態特徵及其影響機制,提出了鎘、鉛單一污染和鎘、鉛、銅、鋅復合污染下紅壤微生物學敏感性生態參數及其動力學變化特徵,為重金屬污染土壤的修復、環境質量評價以及建立有效的土壤重金屬污染預警指標體系提供有益的參考。
  10. The unfavorable factors contain complicated production technology and wayward product quality, etc. first of all, on the basis of analyzing performance index of 3 - layer pe anticorrosion, technological process and operational environment, this paper advances the synthetic control schemes that have constant compound control of temperature and feedback control of speed. considering the production process of the 3 - layer pe, because it is affected by colloidized time of fbe, relatively strong coupling exists between the temperature and speed. through the rational matching and simplifying of the variable, the system realizes uncoupling

    首先在分析三層pe防腐層性能指標、工藝過程及工況條件的基礎上,提出了溫度復合控制和速度反饋控制的綜合控制方案;考慮到三層pe生產過程中,由於受fbe膠化曲線的影響,溫度和速度之間存在較強的耦合,本方案通過合理的變量搭配,實現兩種變量的解耦;文中還依據傳熱理論、中頻感應理論等提出鋼管傳熱過程理論建模的方法,經實際驗證,表現出該方案和建模方法的科學性和實用性。
  11. In allusion to the coupling influence to system accuracy, this paper brings forward using dynamic robust compensation based on decoupling control. simulation experiments to prove its validity. in allusion to the performance index of simulation table, such as low velocity, high frequency response, high accuracy, etc, this paper analyzes pid control, acceleration feedback, velocity feedback, input signal differential feedforward, and employs compound control strategy including pid control, velocity feedback, position feedback and input signal differential feedforward,

    針對模擬轉臺低速、高頻響、高精度等性能指標的要求,分析了pid控制策略、加速度反饋、速度反饋、輸入信號微分前饋等控制方式,採用pid控制與速度反饋、位置反饋以及輸入信號的微分前饋結合起來的復合控制策略,充分利用反饋和前饋的優勢,對轉臺的位置伺服系統進行研究。
  12. On the basis of summarizing the main performance index of the current floor slab system, this paper developed a new structural shape - the cast - in - place pre - stressed compound floor slab system

    本文在總結目前樓蓋體系主要性能指標的基礎上,開發了一種新型結構型式?現澆預應力混凝土復合樓蓋體系。
  13. Efficiency index of curing compound

    養護藥品的效率指標
  14. For evaluating performance of the listed companies, the paper use a compound methodology of qualitativeness and quantitativeness, based on entropy theory. the paper includes some innovative contents. firstly, by introducing the non - financial indexes of corporate governance, production, technological innovating and marketing, the paper establishes a compounded index systems of evaluation

    本文全面、系統地分析了上市公司戰略經營業績評價的理論問題,提出了一個較為全面反映上市公司戰略經營業績的綜合評價方法,以期對我國廣大上市公司提高經營業績,形成競爭優勢產生指導作用。
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