yield condition 中文意思是什麼

yield condition 解釋
屈伏條件
  • 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 ...
  • condition : n 1 狀態,狀況,情形;品質。2 〈pl 〉外界狀況,周圍情形。3 地位,身分。4 條件;【語法】條件子句。...
  1. Effect of applying the nitrogen phosphate kalium on nutrient condition and yield of chestnut plant

    氮磷鉀肥對紅油大板栗樹體養分及產量的影響
  2. In terms of information an new interpretation for the distillation of entanglement and the distinguishability of orthogonal states is given. using a special protocol we give a sufficient and necessary condition for the local distinguishability of states, and gain the maximal yield of the distillable entanglement

    這個關系式揭示了系統的不確定性與系統的非局域性之間的關系(我們相信系統的不確定性與系統的非局域性之間的關系研究將成為量子信息的一個有意義的方向) 。
  3. Influence of the adverse condition of shading - nets on yield and quality of flue - cured tobacco

    遮陽網覆蓋對烤煙生長及產量的影響研究
  4. The contraction condition is determined as follows : 35 % ethanol to wash off impurities, 95 % ethanol to wash down caudaside - glycosidase, with 0. 91 % of gross yield

    結果表明採用大孔吸附層析分離提取, 35 %乙醇洗雜質, 95 %乙醇洗脫皂苷,總皂苷得率為0 . 91 % 。
  5. In the hogging condition, double bottom and the side shell remain the ultimate bucking strength, deck and upperwing tank remain the yield stress, and the other parts keep elasticity. then the key to calculate the ultimate strength of ship hull girders is to ascertain the ultimate bucking strength of the stiffened panels. in this regard, the developed formulation is designed to be more sophisticated than previous simplified theoretical method for calculating the ultimate strength of stiffened panels under combined in - plane bending and lateral pressure. fabricatio n - related initial imperfections ( initial deflections and residual stresses ) are included in the panel ultimate strength calculation as parameters of influence. all possible collapse modes involed in collapse of stiffened panels, including overall buckling collapse, column or beam - column type collapse, tripping of stiffeners and local bukling of stiffened web are considered

    確定了船體梁整體破壞時的剖面應力分佈之後,關鍵在於確定板架的極限屈曲強度。本文充分考慮了在縱向彎曲、橫向壓力作用下加筋板可能發生的幾種破壞模式,即板架的整體屈曲破壞、樑柱形式的破壞、筋的側傾、腹板的屈曲並同時考慮了初始焊接殘余應力、初撓度的影響,使其更精確的計算加筋板的屈曲強度。對于加筋板中加強筋腹板的局部屈曲,採用解析法推導出筋的腹板的撓度方程及其邊界條件,求解相應的方程,從而計算出腹板的局部屈曲應力。
  6. The result of experimentation on coupling effect of water and fertilizers on spring corn in the three gorges reservoir area indicate that water stresslead the effect low of highness and lai, and the most effect is made in shooting stage ; it has a significant positive correlation between the yield of corn and biomass, and hasn ' t none significant positive correlation between the yield of corn and the weight of roots ; the coupling effect of water and n is significant, but the coupling effect of water and k is not significant, the maximum yield of corn condition fitting - water and medium n, corn absorbs n has a threshold value during the growth, and using superfluous n is able to prick up soil drought and crop drought ; water is the leading factor which effects the yield of corn, next is n and k

    摘要三峽庫區春玉米盆栽水肥耦合試驗研究結果表明,水分脅迫導致玉米株高和葉面積指數降低,以拔節期受到影響最大;玉米產量與生物量呈顯著正相關關系,產量與根重無顯著正相關關系;水氮耦合效應顯著,適宜水分和中氮處理下玉米的產量最高,玉米生長發育對氮肥的吸收存在一定的閾值,過多施用氮肥會加劇土壤乾旱和作物乾旱,水和鉀耦合效應對玉米產量影響不顯著;水分是影響玉米產量的主導因素,其次是氮效應和鉀效應。
  7. An optimum planting density must be employed to get a high yield, depending upon soil condition, varietal tillering ability, fertilizer level, number of plants per hill, and planting season

    獲得高產必須採用最適植株密度,視土壤條件、品種分蘗力、肥力水平、每蔸苗數和播種季節而定。
  8. Based on the sum - up and abstraction of the relationships of rapeseed growth characters with ecological environment, cultivar type, production condition and yield target, a dynamic knowledge model was developed by using knowledge engineering and system modeling method, which could be used for designing a suitable sowing and transplanting scheme of different rapeseed varieties under different spatial and temporal environments

    摘要運用知識工程和系統建模方法,在總結、歸納和提煉油菜生長發育與生態環境、品種類型、生產技術水平和產量目標關系的基礎上,建立了具有時空適應性的油菜播栽方案設計的動態知識模型,可用於精確定量不同環境和生產條件下油菜品種的適宜播期、基本苗、播種量和移栽方案。
  9. Abstract : in accordance with the problems in the system of well storing rainfall at present, based on the experiments of artificial simulating rainfall, and assistance with the measures of natural rainfall, the relationships among the surface runoff yield, silt concentration, catching runoff efficiency and the material of surface, slope gradient, rainfall intensity are analysed systematically. then, the best slope gradient and material of surface are chosen, in condition of which surface rainfall yield is the largest and silt concentration is the smallest. this is a beneficial study for the practical use of the rainwater catchment plot in furture

    文摘:針對當前旱井集雨系統存在的問題,利用人工降雨試驗,並輔以天然降雨觀測,系統分析了旱井集流區的產流量、含沙率、集流效率與下墊面材料、坡度、降雨強度的關系,進而選出了最優坡度及最優下墊面材料,為今後旱井集流區的應用研究做了有益的探討。
  10. Under present condition, henan cotton has no price advantage. therefore, the countermeasures of henan cotton under the frame of wto are following : first, improve the per unit area yield, especially paying much attention to the application of science and technology

    目前,尤其是2001年,國內棉花價格已經很低,生產成本的提高和棉價的降低必將損害棉農的利益,從而不利於棉花生產的發展。
  11. The best irrigation system can instructs the best distributed water quantity and the irrigated time under the condition of lacking water. thus, we can obtain the maximum relative yield and the least loss

    優化的灌溉制度可用於指導在不同的缺水程度下如何在時間上定量分配水量,以使相對產量最大,減產損失最小。
  12. The objects of crop condition monitoring are for early yield estimation and to support crop management

    摘要農作物長勢監測的目的是為早期估產提供依據,同時為田間管理提供及時的信息。
  13. This experiment was designed according to the special soil moisture in the north in china as well as the different water requirements in the different growth periods of the maize. the author put forward a practical technique by comparing the water - supply conditions in the different periods of time and ensuring the growth target and the yield target under the best water - supply condition

    針對北方旱區土壤水分運動存在冬季緩慢散墑、春季進入強烈跑墑期以及玉米在不同生長期需水差異這一特點,試驗設計提出了節水滲灌這一技術的田間試驗方案,比較不同時期的供水狀況,最後確認在最佳的供水條件下的玉米生長指標及產量指標,提出一套較實用的玉米滲灌節水生產技術。
  14. The study also reveals the relationship between pasture ' s growth period, yield and their relation to weather factors and the evolvement characters of grassland vegetation under the background of drought climate, and refers to the main factors of the influence on grass - turn - green period as water condition in qinghai lake areas, and the main factors as the quantity of heat in the southern area of qinghai. because of the drought in the " three rivers source area ", the growing season is shortening and the production of the grass is decreasing clearly

    揭示了牧草生育期、產量以及群體結構與氣象因子之間的關系和氣候乾旱化影響下草場植被的演變特徵,提出了影響環湖地區牧草返青期的主要因子是水分條件,影響青南地區牧草返青的主要因子是熱量條件, 「三江源」地區由於氣候乾旱化,導致牧草生長季呈縮短趨勢,牧草產量明顯下降。
  15. As a result of the simplified torsion moment of inertia, integral stability coefficients based on the gb50017 code increase relatively 5 % or 0. 01 ~ 0. 04 absolutely, only for hn behind hn400 150, whose calculation length goes beyond the limit of 8 meters, taking account of any load condition and any yield - point

    Gb50017梁的整體穩定系數公式的誤差是由扭轉慣性矩的簡化造成。任何荷載情況和鋼號,規格大於hn400 150的hn型鋼,當計算長度大於8米時,整體穩定系數偏高約5 ,絕對偏高量在0 . 01 0 . 04范圍。
  16. The application of mises yield condition in limit analyse of plasticity

    屈服條件在固支圓板塑性極限分析中的應用
  17. Based on the mechanical behavior of the composite column and the yield condition of its components, a formula for computing the ultimate bearing capacity was obtained with the limit equilibrium method

    根據組合柱各組成部分極限(屈服)條件,應用極限平衡理論建立了截面的力學平衡方程,基於鋼骨冀緣對核心混凝土的附加約束,推導了該組合柱的軸壓極限承載力計算公式。
  18. Mises yield condition

    米澤斯屈服條件
  19. Tresca yield condition

    特雷斯卡屈服條件
  20. This methodology avoids the operation of mathematical programming in traditional method of shakedown analysis and therefore obstruction due to large scale mathematical programming is overcome. the method for constructing a residual stress field based on the elasto - plastic analysis for soil structures do not need the linearization of the yield condition. the accuracy of numerical solution depends on elasto - plastic analysis

    鑒于以上原因,本文深入、系統地研究了結構安定性分析的數值理論和計算方法,在此基礎上,基於經典安定理論建立了安定性分析的數值計算方法,並將其運用到巖土工程中地基的靜、動力穩定性評價中。
分享友人