duration selection 中文意思是什麼

duration selection 解釋
持續選擇
  • duration : n. 1. 持久，持續。2. 持續時間，存在時間；期間。adj. -al
  • selection : n. 1. 選擇；挑選；選拔。2. 拔萃；選擇物；精選物[品]；文選。3. 【無線電】分離，（自動電話）撥號。4. 【生物學】選擇，淘汰。
  1. Repeat steps 2 and 3 for other possible valve sizes, tabulate results, and make size selection on basis of pressure drop and duration of partial disc lift considerations

    對于其它可能的閥門通徑，重復第2步和第3步，將結果製成表格，然後根據壓降和閥瓣部分提升持續時間等因素，來確定閥門通徑。
  2. In this paper, advance in the application of marker - assisted selection, interspecific hybridization, transgenic technology to select the peanut breeds of resistant to insect pests and diseases, drought - tolerant, quality, short duration high 、 yield in the foreign countries is reviewed

    總結了近些年來國際上應用分子標記、種間雜交、轉基因技術等方法在選育花生抗病蟲、抗旱等多抗性及優質、早熟、高產新品種等方面取得的最新進展。
  3. The quality and duration of a sofa leather are critical starting from the selection, tanning, and dyeing of the leather until the final coating job

    而從皮沙發材料的選擇、鞣製、染色，一直到最後塗飾工作，就是決定沙發品質及耐久性的關鍵所在。
  4. The paper analyses three main theories : markowitz ' s portfolio selection model, sharpe ' s capital asset pricing model, black and sholes " option pricing model. besides, the paper also studies duration - convexity theory

    本文系統分析關于證券投資市場風險計量的三個核心理論：馬科維茨投資組合理論、資本資產定價模型、期權定價理論。
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