yield method 中文意思是什麼

yield method 解釋
內部收益率計演算法
  • yield : vt 1 生出,產生(作物、報酬、利益等)。2 給與,讓與;讓渡;放棄(權利、地位等);交出。3 承認。4 ...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Methods : using orthogonal design method, to apply extract yield of rhizoma coptis and the extract amount of berberine hydrochloride as observing indexes, to measure the content of dl - tetrahydropalmatine with hplc

    方法:採用正交設計法,以槲皮素、原兒茶醛薄層斑點,延胡索乙素含量為指標,優選提取工藝。
  2. The intelligence agent technology is an approach to automatic negotiation. the paper presents a flexible and effective method of development of negotiating agents. a strategy specification, which is specified by a state chart and defeasible rules, can be dynamically plugged into an agent shell incorporating a state chart interpreter and a defeasible logic inference engine, in order to yield a desirable agent

    智能代理技術是實現自動談判的有效途徑,本文提供靈活有效的談判代理開發方法,使用狀態圖和可廢止邏輯規則說明談判策略,動態地插入到一個集狀態解釋器和可廢止邏輯推理引擎於一體的代理殼中,就可以獲得所需要的自動談判代理。
  3. 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。
  4. So we consider five financial indexes includes stock b / p, e / p, current stock size, current stock stru and financial levge by the international tradition, then descriptive statistical test method and cross section statistical test method proved that b / p and current stock size have marked effect on the securities yield besides coefficient b. in the third chapter, the article fut forward a risk factor model, estimates yield sequences of every risk factor by weight regression, and then estimates each risk factor coefficient of different stock by time sequence regression, at last we can reckon the portfolio risk o2p and yield rp which consists n stocks

    結合國際慣例,文章考慮了股票的凈值市價比( b p ) ,市盈率倒數( e p ) ,流通規模( size ) ,流通比例( stru )和財務杠桿( levge )等五個財務指標,應用描述性統計檢驗和橫截面統計檢驗等多種方法,結果表明,除系數以外,凈值市價比( b p )和流通規模( size )對證券收益率部有重要的影響。在論文的第三章,提出了一個基於多因素的風險因子模型,並用加權回歸和時間序列回歸等方法估計出了不同證券的各風險因子系數(類似於單指數模型中的系數) ,據此,即可衡量出一個包括n只股票的組合的風險_ p ~ 2和收益率r _ p 。
  5. Test method for barium yield of barium flash getter

    蒸散型鋇吸氣劑得鋇量測試方法
  6. Acceptance method of suspended culture yield of kelp

    海帶筏式養殖產量驗收方法
  7. Study on yield and purity of potassium nitrate ' s preparation experiment from method of transformation

    轉化法制備硝酸鉀實驗中的產率和純度
  8. Acceptance method of suspended culture yield of scallop

    扇貝筏式養殖產量驗收方法
  9. With phosphato - tungstic acid as catalyst and phosphoric acid as dehydrant, n - phenylmaleimide was prepared from aniline and maleic anhydride by two - step method. the yield was 88. 7 % and the purity was 98. 2 %

    以順酐和苯胺為原料,磷鎢酸作催化劑,磷酸作脫水劑,採用兩步法制得n -苯基馬來酰亞胺,得到最佳反應工藝條件,產品收率為88 . 7 % ,純度為98 . 2 % (質量分數) 。
  10. Acceptance method of pond culture yield of shrimp

    對是池塘養殖產量驗收方法
  11. This method uses two spatially separated receiving equipment. cross correlation of the two outputs will therefore yield the auto correlation function ( acf ) of the signal, plus noise which is spread uniformly over the whole width

    該演算法採用空間上分離的兩路接收設備,通過對包含同一個信號的2個輸出信號互相關,得到信號窄自相關函數( acf )和在整個帶寬里均勻分佈噪聲成分。
  12. Barley yellow dwarf virus often leads to a serious loss in the yield of wheat. but at present, we have not find excellent genes resistant to bydv in wheat, so transferring the excellent genes from relatives to cultivars of wheat will be a good method

    因此,植物耐鹽、耐黃矮病、耐蚜蟲等機理和相應耐性植物的培育,乃至相應耐性相天基因的分離與克隆及其基因工程育種的研究正在受到人們越來越多的關注。
  13. This paper presents a manufacture and calculating method for castellated beams. according to the method, three beams are designed and tested, the detailed and trustworthy experimental data are obtained. in comparison of the castellated beam with the circular hole castellated beams during the process, that the yield of load and the strength limit for the latter are higher than the former is verified

    本文通過設計製造兩種不同截面形式的3根蜂窩梁( 2根圓孔、 1根六邊形孔) ,進行了兩點集中荷載下的試驗,取得了較為翔實可靠的試驗數據,通過整理與分析,對兩種蜂窩梁的整體受力性能和承載力作出評價,得出圓孔蜂窩梁的屈服荷載和極限承載力都高於六邊形孔蜂窩梁的結論。
  14. The research shows that : 1 ) the ductility of the hsc bending members constructed is much greater than 5 ; 2 ) increasing the vertical links and distribution steel can increase the deflection under ultimate moment ; 3 ) with appropriate compressive bars, vertical links and distribution steel the increase of moment after yield and the decrease of moment under ultimate moment can be ignored, so the ductility of the hsc bending member is much larger ; 3 ) the width / depth ratio of hsc bending member has no obvious effect on the ultimate compressive strain of concrete ; 4 ) the method used here to calculate the deflection is applicable ; 5 ) the location of crack coincides with the location of vertical links and distribution steel ; 6 ) the bending property of the hsc structure under the blast load can meet the demand of protective engineering

    研究表明:本文研究的梁、板構件的延性比遠大於5 ;增加箍筋(鉤筋、分佈筋)含量,可以提高壓區混凝土剝落時的撓度;在適當的受壓筋、箍筋(鉤筋、分佈筋)含量下,可以忽略壓區混凝土剝落瞬間的承載力下降,從而大大提高構件的延性;受彎構件的寬高比對壓區混凝土極限應變的影響不明顯;受彎構件的裂縫間距受箍筋(鉤筋、分佈筋)的布置影響;文中所用的承載力和變形計算方法是可行的。化爆試驗表明,高強混凝土構件的動載抗彎性能能夠滿足防護結構的要求。
  15. Through screening a lot of mutants with the method of transparent zones and culture filtrate, the best four were obtained with high - yield of stable phb depolymerase, named as 02, 04, 09 and 14

    以青黴( penicillium . sp ) ds9701為出發菌株,通過紫外線誘變分生孢子,採用透明圈初篩和搖瓶培養復篩的方法,獲得4個能穩定遺傳的phb解聚酶高產菌株。
  16. Study on edible lily high yield culture method in xining area

    西寧地區食用百合高產栽培技術
  17. While still not evidenced in our experiment, liquid - phase doping of ammonium molybdate solution has been broadly agreed to be able to significantly increase the yield of swnts. we have developed another doping method, solid - phase doping of metal molybdenum at elevated temperature, and discovered that sol - gel prepared catalyst with such doping can be used to grow multi - wall carbon nanotube bundles in a very large scale

    對催化劑進行摻鉬處理表明,它可顯著提高催化劑催化裂解甲烷合成納米碳管的能力:作者在高溫下進行了催化劑摻入金屬鉬的實驗,得到了一種性能優異的催化劑,以此制備的多壁納米碳管的呈束狀分佈,所得的粗產物與催化劑之間的重量比達15倍以上。
  18. ( 3 ) setting up a stochastic convenience yield model of evaluating mineral resources assets based on the basis of the option a stochastic convenience yield model has been structured and a stochastic convenience yield method of evaluating mineral resources assets based on option has been set up

    ( 3 )建立了基於期權的礦產資源資產估價隨機便利收益方法從風險中性的角度出發,構建了便利收益的隨機波動模型,推導出礦產資源資產估價的隨機便利收益模型。
  19. The numerical simulation method based on the strip - yield method has begun to be used in the air space structures, but not used in the fatigue questions in the submarine

    基於帶狀屈服模型的數字模擬方法在航空航天結構上已經開展運用,但尚未用於潛艇結構疲勞斷裂問題。
  20. A high - yield method to produce cucumber as a green food in solar - greenhouse in chilling and humid region of high - elevation

    高寒陰濕區日光溫室黃瓜高產無公害栽培技術
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