approximate vt. 1.使接近。 2.接近;走近。 3.近似,約計(jì)。 4.模擬。 5.估計(jì)。 approximate a solution to a problem 使問(wèn)題近于解決。 approximate something to perfection 使某物臻于完善。 The total income this year approximates 10,000 dollors. 今年總收入接近一萬(wàn)元。 approximate the motions of the stars in a planetarium 在天文館中模擬行星的運(yùn)行情況。 We approximated the distance at 100 miles. 我們估計(jì)行程距離為100英里。 vi. 近于。 His income this year approximates to 8,000 dollars. 他今年的收入接近八千美元。 adj. 近似的,大概的。 an approximate account 簡(jiǎn)要的說(shuō)明。 an approximate date 大約的日期。 the approximate estimate 大概的估計(jì)。 an approximate number 概數(shù)。 an approximate value 近似值。 adv. -ly 大體,大致。
The mechanical background for structural approximate analysis with rbf nn has been researched 研究了基于rbf網(wǎng)絡(luò)的結(jié)構(gòu)近似分析的力學(xué)基礎(chǔ)。
Viewing from this , traditional capital market theories are studied by means of approximate analysis on which is based linear model 從新古典主義經(jīng)濟(jì)學(xué)關(guān)于資本市場(chǎng)的研究框架可知,傳統(tǒng)資本市場(chǎng)理論大多是在一個(gè)線性范式上的近似分析。
This homotopic method is an approximate analysis method , which can be more used for analyzing other behavior of the sea surface temperature anomaly of the atmosphere - ocean oscillator model 本同倫方法是近似的的解析方法,它能進(jìn)一步分析海氣振子的海表溫度異常的其他性態(tài)。
The foundation soil is usually considered to be rigid in the current seismic analysis theory of structures . the rough approximate analysis is usually done to the soft foundation soil 現(xiàn)有的抗震計(jì)算理論大多采用剛性地基的假定,對(duì)于實(shí)際存在的柔性地基介質(zhì)的影響,在分析中通常給予粗糙的近似處理。
Under this background , this paper has developed the researches on the structural optimum design based on genetic algorithms and on the structural approximate analysis based on artificial neural network 為此,本文開(kāi)展了基于遺傳算法的結(jié)構(gòu)優(yōu)化設(shè)計(jì)的研究以及基于人工神經(jīng)網(wǎng)絡(luò)的結(jié)構(gòu)近似分析的研究。
On condition that all packets can be received successfully , the basestation dynamically schedules uplink and downlink traffic to achieve efficient sdma . approximate analysis of channel utilization is presented 結(jié)果表明, asama協(xié)議能有效支持多波束智能天線應(yīng)用以實(shí)現(xiàn)信道空分復(fù)用,具有很高的信道利用率與良好的時(shí)延性能。
Approximate analysis of channel utilization is presented . simulation results show that the proposed protocol can support smart antennas effectively and provide high channel utilization and qos for voice and data traffics 結(jié)果表明, qasama協(xié)議能有效支持智能天線應(yīng)用,具有很高的信道利用率,并能為話音與數(shù)據(jù)業(yè)務(wù)提供良好的qos支持。
The two important instruments , linear and approximate analysis , o n which neoclassical economics depends , could n ' t be used to precisely describe practical capital market . many empirical analysis , home and abroad , show the limitation of emh 新古典經(jīng)濟(jì)學(xué)賴以生存的線性分析和近似分析這兩個(gè)主要工具,無(wú)法用來(lái)準(zhǔn)確描述復(fù)雜的資本市場(chǎng),國(guó)內(nèi)外許多實(shí)證研究都佐證了emh的失效。
A new model of structural approximate analysis based on rbf nn is proposed on the level of global simulation . the numeric tests show that rbf nn has very good calculate characters and it is more suitable for structural approximate analysis than other feed - forward nns , such as bp nn 構(gòu)造了一個(gè)整體模擬層次的基于rbf網(wǎng)絡(luò)的結(jié)構(gòu)近似分析模型,數(shù)值試驗(yàn)表明, rbf網(wǎng)絡(luò)比bp網(wǎng)絡(luò)等前饋神經(jīng)網(wǎng)絡(luò)更適合于用來(lái)進(jìn)行結(jié)構(gòu)近似分析。
With the application of a practical engineering , this paper carries on an investigation in the dynamic performance of water supply system . the vibration mechanism of pipelines and the factors that affect pipelines " vibration are analyzed . an approximate analysis of the function of liquid in pipelines is also given 論文緊密結(jié)合工程實(shí)際,對(duì)供水系統(tǒng)動(dòng)態(tài)特性進(jìn)行了分析,研究了管道振動(dòng)機(jī)理,分析了影響管道振動(dòng)的因素,對(duì)供水系統(tǒng)管道進(jìn)行了模態(tài)分析,從理論和仿真角度研究了管內(nèi)流體對(duì)管道振動(dòng)的影響;并運(yùn)用分析結(jié)論指導(dǎo)供水系統(tǒng)的減振降噪改造工程,取得了很好的工程效果,進(jìn)一步拓展了管道振動(dòng)研究?jī)?nèi)容,使其與生產(chǎn)實(shí)際緊密結(jié)合。