long periodicity 中文意思是什麼

long periodicity 解釋
長周期性
  • long : n 朗〈姓氏〉。vi 渴想,極想,渴望 (for 〈古語〉 after to do)。adj (longer longest )1 長,長的...
  • periodicity : n. 1. 定期[周期]性;間發性;周期數。2. 周率,頻率;【電學】周波;【醫學】定期發作;【天文學】定期出現;【化學】周期表中的位置。
  1. 2. the paper studies calendar effects of the sample, such as periodicity and long memory 。 so we use the flexible fourier form regression proves and filters the periodic components 。 and use ghp method to estimate the fractional integration d

    用對數周期圖法( gph )檢驗和估計序列長記憶行為。最後對去周期的收益序列建立了garch和egarch模型,較理想的擬合了價格的波動。
  2. This paper firstly analyses general theories of venture capital investment, focusing on the features of the investment object of venture capital investment, including particularity, high venture capital, high profitability, long - term, strategic cooperation and periodicity, etc. this paper also introduces the venture capital investment development process in america from the early stage controlled by private or banker to the investment bank in 1980s ; and the development process in europe from the venture capital fund in the early stage to the venture capital investment association founded by the venture capital investment fund in 1980s to the venture capital investment union in 1990s ; and the development process in japan of three establishing - business investment surges

    本文從風險投資的一般理論入手,重點闡述了風險投資的投資對象的特殊性、高風險性、高收益性、長期性、戰略合作性及再循環性等特徵。分析了美國早期由私人或銀行家掌控的風險投資到80年代投資銀行的參與歷程;歐洲由初期風險投資基金到80年代成立的風險投資協會以及90年代風險投資聯盟的發展歷程;日本三次創業投資高潮的發展歷程。從風險投資的實質角度;風險資金的運作角度以及風險投資順利運行角度三方面證明政府支持風險投資的原因,指出風險投資的發展離不開政府的大力支持。
  3. Amorphous materials have disordered atomic structure as compared to crystalline materials : that is, they have only short - range order rather than the long - range periodicity of crystals

    與晶體材料相比,非結晶體材料使原子結構發生無序變化,即:它們只有晶體的短程序列特徵,而沒有晶體結構的長期周期性特徵。
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