time-variation中文是什么意思

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中文翻譯
造句

時(shí)變
隨時(shí)間變化
隨時(shí)間而變的變化

time n. 1.時(shí)，時(shí)間，時(shí)日，歲月。 2.時(shí)候，時(shí)刻；期間； ...
variation n. 1.變化，變動(dòng)。 2.變量，變度，偏差。 3.【語(yǔ) ...
time variation 變化性; 季節(jié)性變化; 隨時(shí)間變化; 隨時(shí)間的變化
variation with time 隨時(shí)間變化
short-time climatic variation 短期氣候變化
short-time variation 短期變動(dòng)
sinusoidal time variation 正弦式時(shí)間變化
storm-time variation, dst 暴時(shí)變化
time variation control 時(shí)間變化控制
time variation of gain 隨時(shí)間而變化的增益; 增益的時(shí)變
time-dependent variation 含時(shí)變分
time-variation control 時(shí)間變化控制
tvg time variation of gain 增益的時(shí)變
variation n. 1.變化，變動(dòng)。 2.變量，變度，偏差。 3.【語(yǔ)言】語(yǔ)尾變化；變體，異體；【數(shù)學(xué)】變分，協(xié)變；順列；【生物學(xué)】變異，演變，變種；【音樂(lè)】變奏曲；【天文學(xué)】變差；(月的)二均差；【物理學(xué)】磁差。 a principle without variation 不變的方針[原則]。 be capable of variation 可能變化。 be liable to variation 容易變化。 These prices are subject to variation. 上列價(jià)格可能變更。 adj. -al
variation with 隨而變化
a ual variation 年變化
abnormal variation 地磁異常
absolute variation 絕對(duì)變異
accedent variation 偶然變異
acceptable variation 允許誤差
accidental variation 偶然變異
accounting variation 會(huì)計(jì)估價(jià)
acing variation 齒距變動(dòng)量
acquired variation 獲得性變異
adequate variation 適當(dāng)?shù)淖儺? 適應(yīng)變異; 適應(yīng)性變異

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例句與用法

Time - variation reliability analysis based on ultimate strength of corroding ship girders
考慮腐蝕影響的船體梁極限承載能力時(shí)變可靠性分析
The time - variation reliability formula of the existing bridge in its life cycle is deduced based on markov process
基于馬爾可夫過(guò)程得到體現(xiàn)在用橋梁生命周期內(nèi)承載力可靠度時(shí)變規(guī)律的計(jì)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
整個(gè)過(guò)程中，模型結(jié)構(gòu)的改進(jìn)是其中的關(guān)鍵。大區(qū)電網(wǎng)負(fù)荷建模研究是從模型應(yīng)用角度研究對(duì)不同物理地點(diǎn)的負(fù)荷進(jìn)行建模的問(wèn)題。
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
檢驗(yàn)了均值、方差的時(shí)變性，結(jié)果表明均值序列的時(shí)變性不明顯，但方差西安理工大學(xué)碩士學(xué)位論文序列的時(shí)變性非常明顯。
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
首先介紹了一些靜態(tài)、無(wú)條件分布下的var計(jì)算方法，在此基礎(chǔ)上，利用arch及其模型對(duì)方差的時(shí)變性進(jìn)行了細(xì)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
利用電磁場(chǎng)理論和變分法建立了復(fù)合籠條轉(zhuǎn)子感應(yīng)電動(dòng)機(jī)起動(dòng)時(shí)二維電磁場(chǎng)的數(shù)學(xué)模型，給出了正弦時(shí)變場(chǎng)單元分析過(guò)程和離散格式以及最終的總體合成方程。
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:根據(jù)電阻爐溫控制的特點(diǎn)，即只有升溫單向控制、滯后較大且具有參數(shù)時(shí)變性，利用模糊推理合成法建立模糊模型并進(jìn)行模糊控制器設(shè)計(jì)，為提高模糊控制的精度，引入模糊變量k ，構(gòu)成參數(shù)自調(diào)整模糊控制系統(tǒng).該系統(tǒng)可根據(jù)誤差和誤差變化在線自動(dòng)調(diào)整控制器參數(shù)，使系統(tǒng)的穩(wěn)態(tài)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
對(duì)中藥生產(chǎn)過(guò)程各工段控制方法的研究是本文的重點(diǎn),由于中藥生產(chǎn)的各主要工段都是典型的多變量、大時(shí)延、非線性、帶擾動(dòng)的時(shí)變系統(tǒng),并且中藥生產(chǎn)過(guò)程各工段均有其特殊工藝要求。
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
針對(duì)負(fù)荷的時(shí)變性，論文首次提出了將負(fù)荷時(shí)變性分解的思想，首先將負(fù)荷的時(shí)變性分解為負(fù)荷特性的時(shí)變性和由建模方法引起的負(fù)荷模型的時(shí)變性，然后提出了多曲線擬合參數(shù)辨識(shí)方法，很大程度上消除了建模方法引起的負(fù)荷模型的時(shí)變性。
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
進(jìn)一步對(duì)負(fù)荷特性的時(shí)變性進(jìn)行分解，提出了tva負(fù)荷模型結(jié)構(gòu)以消除負(fù)荷幅值大小時(shí)變性的影響，最后，采用分組算法和假設(shè)檢驗(yàn)的工程應(yīng)用策略，解決了負(fù)荷組成成分的時(shí)變性問(wèn)題，從而最終從一定程度上解決了負(fù)荷的時(shí)變性問(wèn)題。

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