量出
- 与 量出 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results showed that the soil catalase and dehydrogenase activities, soil microbial biomass N and microbial biomass C were restrain somewhat by four acetanilide herbicides at the beginning of cultivation, but can recover soon.
研究表明,培养初期丁草胺、乙草胺、丙草胺和异丙甲草胺对土壤过氧化氢酶和脱氢酶活性、对土壤微生物量氮和微生物量碳有不同程度的抑制,但均能很快恢复,四种供试酰胺类除草剂对土壤生态的影响不大,除草剂之间也没有表现出显著差异;培养初期rac-异丙甲草胺和S-isomer高浓度处理均比常规用药量处理对土壤酶、土壤BN和Bc的影响大。
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At the same W/C condition, ocean-sand (standard and non-standard) is mixed, non-standard ocean-sand shall have more compressive strength than standard ocean-sand about 10%, Add slag additament to motor test sample of ocean-sand mixing, bending strength shall be according to slag additament, but 40%~60% slag additament shall be quite obvious. Motor test sample of ocean-sand mixing shall be compared type Ⅰ cement with type Ⅱ cement, to make use of type Ⅱ cement to motor test sample of ocean-sand mixing shall have more compressive and bending strength about 10%, Rising of strength is best among non-standard sand mixing.
若添加炉石於海砂所拌和的水泥砂浆,其抗弯强度会随著炉石添加量的增加而增加,以40%~60%的炉石替代量为最佳;以第Ⅰ及第Ⅱ类型所拌和的海砂水泥砂浆试体做比较,依晚期强度而言,第Ⅱ类型水泥所拌和的试体,其抗压及抗弯强度比第Ⅰ类型水泥约高出10%左右,其中以非标准砂所拌和的试体强度上升最大。
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A new method is developed for correcting the static shift.A key point of the method is to apply the resistivity parameters of rocks to calibrate the apparent resistivity curves of high frequency.
提出了一种比较有效的静态校正方法,其核心内容是利用地表出露地层和岩性电阻率标定视电阻率曲线的首支进而确定静态偏移量,并利用该偏移量去改正视电阻率曲线。
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Under some regular conditions, we propose estimating equations for H,β and θ, and computational algorithm for solving the equations. We prove that the estimators are asymptotically normally distributed.
进而我们提出了估计H、β和θ的一套估计方程,给出了求解这些方程的计算机算法,讨论了估计量的极限性质,证明了估计量是渐近正态的,并且其极限协方差阵可以被相合地估计。
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We firstly summarize the NN system modeling methods and the popular optimization algorithms, and point out the deficiencies, the limitation of noise cancellation modeling and the need of human intelligence participation, in our former optimization work after analysis. An abstract problem is extracted. It is to find out control variant that makes system output optimized using the data comprising a sample set with N x samples and their corresponding y, and it does not explore given system and achieves full automatic computation procedure. Next we propose a multi-variant controlled system optimization method utilizing CASSANDRA-I small type neural computer and program its application software. Moreover systematic experiments are made to demonstrate the method's validity, ability of noisy samples disposal and practical application.
我们总结了神经网络系统建模方法以及得到广泛采用的优化算法,并分析指出我们前阶段的优化工作中存在的去噪声建模有局限性和计算过程需人干预的不足,在此基础上把问题抽象为:已从系统获得含N个控制量样本的样本集S以及每个样本对应的系统输出,如何依据这些数据求出一个使系统输出y得到优化的控制量x,而不研究具体系统,实现不需要人智能参与自动完成的计算过程;提出应用人工神经网络硬件系统——CASSANDRA-I小型神经计算机的多变量控制系统优化方法,设计完成了其应用软件;并进行系统的实验工作,验证算法的有效性以及此方法处理带噪声样本和实际应用能力。
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Based on the analysis of the mechanism of robot manipulators, a trajectory tracking controlling research model is first built up with ADAMS, and its mathematical model is formulated through the study of robot kinematics and dynamics. After the modeling errors are analyzed in practical robotic systems, a conception of centralized error is brought forward according to the theory of weighting functions. In the case of modeling errors' exist, the robotic uncertain model is derived by introducing an auxiliary control variable into inverse dynamic analysis. The control strategy of robust exponential convergence is applied to the robotic uncertain model, the applicable conditions and the applicable controller with this application are presented. The stable control effect under three main model uncertainties (parametric errors, joint disturbs, joint frictions) are systematically studied on the previously built research model. The problems of robust exponential convergence controller which often results in unstable output and so produces a large relative error when the input trajectory is in a small range are resolved by adjusting the control parameters based on the controller's structure.
本文在机械手的机械结构分析基础上,利用ADAMS建立了用于机械手轨线跟踪控制研究的机械手模型;通过对机器人运动学和动力学问题的研究,建立了机械手研究的数学模型;分析了机器人系统中模型误差的主要来源,根据加权函数法分析,提出了模型集中误差的概念;在存有模型误差的情况下,采用逆动力学结构并引入辅助控制量,由机器人误差模型推导了机器人非确定性模型;提出了采用鲁棒指数收敛法对上述机器人非确定性模型进行鲁棒镇定的控制策略,并给出了对机器人进行鲁棒指数收敛控制时系统不确定因素应满足的匹配条件;针对机械手研究模型,深入研究了鲁棒指数收敛控制器对机器人系统中常见的模型参数误差、关节扰动、关节摩擦等不确定因素的镇定控制效果;针对鲁棒指数收敛控制器易产生控制量振荡的问题以及在小范围内系统轨线跟踪的稳态误差过大问题,本文分别提出了基于控制器结构的控制参数调整法和基于轨线跟踪范围大小的控制参数分段切换法。
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Fluid of profess to convinced of glue of bee of medicine made of two or more ingredients can reduce total acidity of gastric juice quantity, gastric juice, 1 H significantly quantity of total acerbity eduction, restrain the active of pepsin significantly.
复方蜂胶口服液能显著降低胃液量、胃液总酸度、1 h总酸排出量,显著抑制胃蛋白酶的活性。
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The results showed that Acidithiobacillus ferrooxidans could effectively solubilise realgar and 16.3% arsenic dissolution could be achieved in 30 days under the conditions of pH 1.8 in Iron free 9 K medium (with additional 1.0g of ferrous iron per liter and 0.5% of realgar), 150 rpm, 30°C. The trace elements of Zn, Cu, Mg, Mn, Fe and Se et al. could also be effectively leached.
实验结果表明,氧化亚铁硫杆菌能够有效溶解雄黄中不溶性的硫化砷,30 ℃,pH1.8,以20%接种量接种驯化后的氧化亚铁硫杆菌BY-3条件下135r/min摇瓶浸出30天砷的溶出率可达16.3%,Zn、Cu、Mg、Mn、Fe、Se等有益微量元素都能够得到有效浸出。
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The flow conditions in the outlet section of the suction box and in the entrance section of discharge passage are substantially different from those assumed in numerical computation, resulting in notable influence on hydraulic losses and pumping system performance.
研究发现,水泵叶轮旋转和导叶出口剩余环量与进、出水流道的内部流场相互作用,进水流道的出口水流条件和出水流道的进口水流条件与单独计算时的假定有本质不同,对进、出水流道的水力损失和装置性能有显著的影响。
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The paper researches two models for optimized management of slab-yard, and researches respective application about putting-in stock and model of taking-out stock. In the model of putting-in stock, the paper considered the cell of hot-rolling when making plan of putting-in stock, swings in the model of putting-in stock with the parameter 85, which indicates whether the slabs belong to the same hot-rolling cell. In the model of taking-out stock, The paper classed the slab-yard location according to the practice of the factory, based on which, the paper brings forward optimized turned-out algorithm founded on experts system, and the result of the experiments shows that the number of the turned-out pile is greatly reduced with the new algorithm.
文章重点研究了板坯库优化管理中的入库计划和出库计划编制问题,对两个决策模型:入库决策模型和出库决策模型进行了应用研究,其中在入库决策模型中,编制入库计划时就考虑了热轧工序轧制计划单元,在入库决策模型中添加&同一热轧单元&参数δ_5;在出库决策模型中,基于实际应用现场对板坯库库位进行分类,提出基于专家系统的板坯最优倒垛算法,实验结果表明提出的算法大大地降低了倒垛量。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。