time-variation中文是什么意思

• 时变
• 随时间变化
• 随时间而变的变化

• "time"中文翻译    n. 1.时，时间，时日，岁月。 2.时候，时刻；期间； ...
• "variation"中文翻译    n. 1.变化，变动。 2.变量，变度，偏差。 3.【语 ...
• "time variation" 中文翻译 :    变化性; 季节性变化; 随时间变化; 随时间的变化
• "variation with time" 中文翻译 :    随时间变化
• "short-time climatic variation" 中文翻译 :    短期气候变化
• "short-time variation" 中文翻译 :    短期变动
• "sinusoidal time variation" 中文翻译 :    正弦式时间变化
• "storm-time variation, dst" 中文翻译 :    暴时变化
• "time variation control" 中文翻译 :    时间变化控制
• "time variation of gain" 中文翻译 :    随时间而变化的增益; 增益的时变
• "time-dependent variation" 中文翻译 :    含时变分
• "time-variation control" 中文翻译 :    时间变化控制
• "tvg time variation of gain" 中文翻译 :    增益的时变
• "variation" 中文翻译 :    n. 1.变化，变动。 2.变量，变度，偏差。 3.【语言】语尾变化；变体，异体；【数学】变分，协变；顺列；【生物学】变异，演变，变种；【音乐】变奏曲；【天文学】变差；(月的)二均差；【物理学】磁差。 a principle without variation 不变的方针[原则]。 be capable of variation 可能变化。 be liable to variation 容易变化。 These prices are subject to variation. 上列价格可能变更。 adj. -al
• "variation with" 中文翻译 :    随而变化
• "a ual variation" 中文翻译 :    年变化
• "abnormal variation" 中文翻译 :    地磁异常
• "absolute variation" 中文翻译 :    绝对变异
• "accedent variation" 中文翻译 :    偶然变异
• "acceptable variation" 中文翻译 :    允许误差
• "accidental variation" 中文翻译 :    偶然变异
• "accounting variation" 中文翻译 :    会计估价
• "acing variation" 中文翻译 :    齿距变动量
• "acquired variation" 中文翻译 :    获得性变异
• "adequate variation" 中文翻译 :    适当的变异; 适应变异; 适应性变异

• Time - variation reliability analysis based on ultimate strength of corroding ship girders
  考虑腐蚀影响的船体梁极限承载能力时变可靠性分析
• The time - variation reliability formula of the existing bridge in its life cycle is deduced based on markov process
  基于马尔可夫过程得到体现在用桥梁生命周期内承载力可靠度时变规律的计算公式。
• The whole problem related to the time - variation of the load is completely solved by the proposed method , the core of which lies in the tva model structure
  整个过程中，模型结构的改进是其中的关键。大区电网负荷建模研究是从模型应用角度研究对不同物理地点的负荷进行建模的问题。
• We tested the time - variation of means and volatility , results show that the time - variation of means is not obvious , but the time - variation of volatility is very clear
  检验了均值、方差的时变性，结果表明均值序列的时变性不明显，但方差西安理工大学硕士学位论文序列的时变性非常明显。
• We introduced some calculated methods of var with static and unconditional distribution , and analyzed the time - variation of volatility using arch model and its general forms detailsly
  首先介绍了一些静态、无条件分布下的var计算方法，在此基础上，利用arch及其模型对方差的时变性进行了细致分析。
• The electromagnetic field theory and the variation method is applied to found the 2d mathematics model during the process of starting of the induction machine with compound cage rotor . the dispersion , element analyse and collectivity composing of time - variation field are given
  利用电磁场理论和变分法建立了复合笼条转子感应电动机起动时二维电磁场的数学模型，给出了正弦时变场单元分析过程和离散格式以及最终的总体合成方程。
• Abstract : according to the characterestic of resistance furnace temperature control , temperature rising one - way control , large time delay and time - variation of parameter , using method of fuzzy compositional rule of inference establish fuzzy model and design fuzzy cntroler . in order to increase control system precision , it gives a fuzzy variable k , and sets parameter self - adjusting fuzzy control system . this system can on line self - adjusting controller parameters according to the error and variations of the error . it makes the system steady precision improved
  文摘:根据电阻炉温控制的特点，即只有升温单向控制、滞后较大且具有参数时变性，利用模糊推理合成法建立模糊模型并进行模糊控制器设计，为提高模糊控制的精度，引入模糊变量k ，构成参数自调整模糊控制系统.该系统可根据误差和误差变化在线自动调整控制器参数，使系统的稳态精度得到改善
• Because every process are classical time - variation system whit multivariable , long delay time , nonlinear and destabilization and every process has themselves special requirements , considering of their common features the paper write out a three - level intelligence control system which give each process suitable methods
  对中药生产过程各工段控制方法的研究是本文的重点,由于中药生产的各主要工段都是典型的多变量、大时延、非线性、带扰动的时变系统,并且中药生产过程各工段均有其特殊工艺要求。
• The dissertation proposes originally the idea of decomposing the time - variant load to solve this problem . first , the time - variant load is decomposed into the time - variant load characteristic and the time - variant load model due to the modeling method . second , the multi - curve approximation method is proposed to identify the load parameters , which to a great extent , reduces the effects on the time - variation of the load model from modeling method
  针对负荷的时变性，论文首次提出了将负荷时变性分解的思想，首先将负荷的时变性分解为负荷特性的时变性和由建模方法引起的负荷模型的时变性，然后提出了多曲线拟合参数辨识方法，很大程度上消除了建模方法引起的负荷模型的时变性。
• Then , time - variant load characteristic is decomposed and the tva load model structure is proposed to reduce the effects on the time - variation of the amplitudes of the load . finally , the group algorithm and hypothesis testing strategies are applied to solve the problem of the time - variation of the load components
  进一步对负荷特性的时变性进行分解，提出了tva负荷模型结构以消除负荷幅值大小时变性的影响，最后，采用分组算法和假设检验的工程应用策略，解决了负荷组成成分的时变性问题，从而最终从一定程度上解决了负荷的时变性问题。