查询词典 optimum programming
- 与 optimum programming 相关的网络例句 [注:此内容来源于网络,仅供参考]
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To obtain the best nutritional quality, the optimum nitrogen application is 125.8kg/hm~2 under middle density, during different development stage, the best C/N value were respectively 1.35-1.40, 1.17-1.25, 1.02-1.03, 0.62-0.71, 1.55-1.72, 0.98-1.02.8, Consequently, to obtain the unification between high yield and good quality, under the conditions of this study the optimum plant density is 60000 plant/hm2, the optimum nitrogen application is 120kg/hm2 to 180kg/hm2 under this density, it was obtained that at five-leaf, seven-leaf, ten-leaf, silking, lid after silking and harvest stage, the best C/N value were 1.27-1.63, 0.80-1.38, 0.81-1.07, 0.62-0.90, 1.39-1.72, 0.98-1.17, respectively.
在各生育时期适宜叶片碳氮比值分别为:1.35~1.40、1.17~1.25、1.02~1.03、0.62~0.71、1.55~1.72、0.98~1.02。 8、综合各因素,要达到甜玉米高产优质的统一,本试验推荐种植密度为60000株/hm~2,中密度下适宜施氮量为120~180kg/hm~2,叶片碳氮比值在五叶展、七叶展、十叶展、吐丝期、吐丝后11天、收获期动态变化为:1.27~1.63、0.80~1.38、0.81~1.07、0.62~0.90、1.39~1.72、0.98~1.17。
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The research on the tissue culture and cell suspension culture showed that thesuitable culture medium for inducing bud was MS supplemented with 1.5mg/L 6-BAand 0.1mg/L NAA, and for the generation-continuing multiplication was MSsupplemented with 1.5mg/L 6-BA and 0.2mg/L NAA. The rooting medium was1/2MS supplemented with 0.5mg/L IBA and the rooting rate was 45.0%. Plantletsurvival after transfer to sand was 52.5%.The induction rate of calli was66.7%~86.6% and the optimum medium was MS medium with 0.5mg/L 6-BA and2.0mg/L 2,4-D. The calli became smallest partical size, friable and had gooddispersion ability after 3 times successive transfer culture, the optimum medium wasMS medium with 0.2mg/L 6-BA and 2.0mg/L 2,4-D. Culturing these particles on sixkinds of MS liquid media with different hormone contents, the optimum medium wasselected basing on he change of the density of single-cell, the density of cellaggrefate and the mass of cell.
对蒜头果进行的组织培养与细胞悬浮培养研究结果表明:MS+6-BA1.5mg/L+NAA0.1mg/L+蔗糖3%激素组合能够较好地诱导芽的初始分化和增殖,适宜的芽苗继代增殖培养基为MS+6-BA1.5mg/L+NAA0.2mg/L+蔗糖3%;采用1/2MS+IBA0.5mg/L+蔗糖3%为生根培养基,生根率为45.0%;移栽到河沙的生根苗成活率为52.5%;愈伤组织诱导率为66.7%~86.6%,其中以MS+6-BA0.5mg/L+2,4-D2.0mg/L+蔗糖3%的培养基最佳,其诱导出的愈伤组织具有较强的增殖能力和较好的脆散结构,最佳继代培养基为MS+6-BA0.2mg/L+2,4-D2.0mg/L+蔗糖3%,且培养基中的6-BA与2,4-D浓度的比值越小,愈伤组织生长越快,结构越脆散,增殖率越高;将继代后的愈伤组织转入6种含不同激素浓度组合的MS液体培养基中进行振荡培养,在综合分析各培养基的单细胞密度,细胞团块密度,细胞生物量增长率等指标后,初步筛选出MS+6-BA0.2mg/L+2,4-D2.0mg/L培养基为较好的液体培养基。
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With the object of optimum bearing capacity and optimum working conditions, and under meeting reliability and certain conditions, the mathematical model of hydrodynamic lubricant radial journal bearing was established for reliability optimum design.
在满足可靠性及其他要求的条件下,以获得最佳承载能力与工作状态为目标,建立了流体动压润滑向心滑动轴承的可靠性优化设计数学模型,并列举了计算示例。
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With rice cultivars Yangdao 6and Wuyujing 3 as test materials, the effects of relatively high temperature (RHT, mean temperature 30 ℃) at grain-filling stage on the starch viscosity profile and magnesium and potassium contents of rice grain were studied in a phytotron. Four temperature treatments were installed, i.e., RHT at whole GFS, RHT at early GFS and optimum temperature at later GFS, optimum temperature at early GFS and RHT at later GFS, and optimum temperature (CK, mean temperature 23 ℃) at whole GFS.
选用武育粳3号和扬稻6号两个水稻品种,利用人工气候室在水稻灌浆结实期进行控温试验,设置全结实期相对高温、结实前期相对高温、结实后期相对高温、全结实期适温(对照,日均温23℃)对照4个处理,探讨结实期不同时段相对高温(日均温度30℃)对稻米淀粉粘滞性谱和Mg、K等元素含量的影响。
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Results: The ratio of Lactobacillus bulgaricus and Streptococcus thermophillus is 1:1. The optimum formula of the expanded fermentation is: tomato and carrot juice 3:7, glucose 2%, NFM 4%, and vaccination 3%. The optimum formula of the fermented liquid is: tomato and carrot juice 3:7, fermentation temperature 41℃, fermentation time 24h, and the amount of vaccination 3%. The optimum formula of fermented beverage is: sucrose 5%, citric acid 0.02%, CMC 0.2% and xanthic gluc 0.03%.
结果:用保加利亚乳杆菌和嗜热链球菌按1:1比例作为菌种;种子扩大液的最佳配方:番茄、胡萝卜混合汁配比3:7,2%葡萄糖,2%脱脂乳,3%接种量;发酵液最佳配方:番茄、胡萝卜混合汁配比3:7,发酵温度41℃,发酵时间24h,接种量3%;发酵饮料调配最佳配方;发酵原液中添加蔗糖5%,柠檬酸0.02%,耐酸羧甲基纤维素钠0.2%,黄原胶0.03%。
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The optimum design of variable distance mechanism of side slope compactor was performed by means of mathematical programming method and optimum design principle.
用数学规划法和"最优设计"原理对边坡压实机工作装置的变距机构进行了优化设计。
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Continuing above curse, then we can get its optimum solution, that is to say, starting from some feasible vertex, we will get the optimum solution of some linear programming problem after finite times transition of vertex along edge of feasible region.
这就是说,自可行域的某顶点出发,沿可行域的棱经过若干次可行域顶点的转移后,就能得到线性规划问题的最优解。
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To develop the missile quasi-linear model, a state space model is established for missile dynamics, and function substitution method is used to describe the nonlinear dynamics of missile as linear combinations of functions of given time-varying parameters. With the minimizing variation range of model parameters over the whole design envelope as the optimum aim, linear programming optimum arithmetic is used to determine the model parameters at selected grid points.
为了建立导弹准线性化模型,将导弹动力学描述为状态空间形式;采用函数替换方法将导弹的非线性动力学描述为关于特定时变参数的函数的线性组合形式;以整个设计区间内模型参数变化范围最小为优化目标,采用线性规划优化算法确定了所选网格点上的模型参数。
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By using the transfer matrix method of multibody system, the hard problem of computation of the vibration characteristics of LRMLRS coupled with rigid bodies and elastic bodies is solved which is very difficult to the ordinary dynamic methods, and the vibration characteristics of LRMLRS which is varied when the number of rockets in the launch device is varied, is obtained conveniently. By developing augmented eigenvectors of the LRMLRS and its orthogonality conditions, the nonorthogonality problem of the multibody system including rigid bodies and elastic bodies is solved and the exact analysis of the dynamics response of the LRMLRS including rigid bodies and elastic bodies is realized. By using the random integer programming method, the hard optimization problem which contains continuous variables, discrete variables and random variables at the same time is solved. This method provides a technology for optimum design with random variables and discrete variables. The dynamic optimum design is realized to decrease the number of rockets consumption in the LRMLRS test. The simulation system of dispersion of fire is established by using the maximum entropy method to estimate dispersion of fire.
通过应用多体系统传递矩阵法,解决了刚弹耦合远程多管火箭多体系统振动特性这一通常力学方法不便于解决的计算难题,方便地获得了远程多管火箭振动特性及其随发射架上火箭弹个数变化而变化的情况;通过构造增广特征矢量及其正交性条件,解决了刚弹耦合多体系统特征矢量不具有通常意义下的正交性的难题,实现了对刚弹耦合远程多管火箭动力响应的精确分析;应用随机整数规划法,解决了同时考虑连续、离散和随机变量等多种设计变量的优化设计难题,为含随机和离散变量的优化设计提供了手段,实现了减少远程多管火箭试验用弹量的动态优化设计;建立了应用最大熵法估计的密集度仿真系统,优化射序和射击间隔,实现了提高远程多管火箭射击密集度的动态优化。
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It elaborates the multistage dynamic programming model of section decisive process optimization problem, and usually the essential f actor that contained. It be given two prerequisites of problem that may solve with dynamic programming" the optimum son-structure with no rear effect ".
阐述了一个多阶段决策过程最优化问题的动态规划模型通常包含的要素,给出了一个用"动态规划"可以解决问题的两个先决条件:"最优子结构"与"无后效性"。
- 推荐网络例句
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Please take out a piece of paper.
请取出一张纸。
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I'm deeply sory for your uncle's death.
为你叔叔的去世我深表遗憾。
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I don't need a teaching system anymore, I would like to get a more complicated and featureful UNIX, and there is one: Linux.
我不再需要教学系统了,我愿意拥有一个更复杂功能更丰富的UNIX,我有了一个,就是