expense ratio 中文意思是什麼

expense ratio 解釋
費用比率
  • expense : n. 1. (時間、精力、金錢等的)消耗,花消,消費。2. (無形的)損失;犧牲。3. 〈常 pl. 〉費用;(額外)開支。4. 費錢的東西。
  • ratio : n. (pl. ratios)1. 比,比率,比值;比例;系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達;求出…的比值;使…成比例。2. 將(相片)按比例放大或縮小。
  1. Furthermore, this dissertation also gives a comprehensive analysis and comparison to the torque ripple factor, torque - current ratio and other aspects for pseudo - sinusoidal emf bldcm drived by 120 conduction mode, 180 conduction mode and self - synchronous svpwm mode respectively. the simulation and the experimental results indicate that self - synchronous svpwm method is more effective for minimizing the torque ripple without any expense of the torque - current ratio when the crest width of the back - emf waveform is less than 107 electrical angles

    對準正弦波反電動勢無刷直流電動機在120導通方式、 180導通方式和自同步svpwm三種控制方式下的轉矩脈動系數、轉矩電流比等方面進行了全面的分析與比較,模擬研究和實驗結果表明,當反電動勢的平頂寬度小於107電角時,採用自同步svpwm控制方法可以在不損失轉矩電流比的基礎上,更有效地抑制電磁轉矩脈動。
  2. Products function : put our “ sun shine ” brand carbon steel fiber evenly seep into concrete to form steel fiber reinforced concrete and it can decrease the thickness of reinforced concrete by half, it not only shorten the project time, save the material and manpower expense, bring distinct economic benefit, but also increase the performance of crack resistance, percussion resistance, tensile strength, bend resistance. scosspr resostamce amd wear resistance of the reinforced base materials. if the weight ratio of 2 % steel fiber seep into the concrete, it can solve the brittleness problem of the concrete, in the condition of 60 % ralative air humidity, after 21days air - dry, even 520 days air - dry, it ' s difficult to find any crack by eyesight, the bend resistance for the steel fiber concrete is 140 times stronger than the concrete without steel fiber, the capability of impact resistance increase 10 times

    產品功能:將本公司「雙興」牌碳鋼纖維系列產品均勻地摻入混凝土中,形成鋼纖維增強混凝土,可使工程中鋼筋混凝土的施工厚度降低一半,不僅縮短了施工工期,節省了材料和人工費用,帶來顯著的經濟效益,且增強了基體的抗裂、抗沖擊、抗彎、抗剪、耐磨擦等性能,如摻入本公司2 %鋼纖維的混凝土,不僅解決了混凝土的脆性問題,在空氣相對濕度60 %的條件下風干21天後,甚至在風干520天,肉眼很難發現裂縫,摻入鋼纖維后的增強混凝土比不摻鋼纖維的混凝土抗彎強度提高140倍,耐沖擊荷載提高10倍。
  3. Typically the expense ratio of an index fund is below 0. 2 percent

    一般而言,指數型基金的費用比率佔0 . 2 %以下。
  4. On the basis of comprehensive thorough analysis and forecast of bridge reinforcement or reconstruction expense and benefit, expense benefit analytic method is used to, elect the plan ratio of bridge reinforcement and reconstruction based on different safety margin, providing the basis of the science decision - making for the bridge reinforcement or the reconstruction

    摘要在全面深入地分析和預測橋梁加固或重建的費用和效益的基礎上,運用費用效益分析法,進行基於不同可靠度的橋梁加固和重建方案的比選,為橋梁加固或重建決策提供科學的依據。
  5. The suggestion from the high - expense ratio sample is that the hypo - thetical copycat funds can track actively managed funds for up to six months after portfolio disclosures

    對高支出率基金樣本的分析結果表明,在積極管理的基金披露其投資組合后六個月內,虛擬的跟風基金的確能模仿積極管理的基金。
  6. As a passively managed bond fund, the management fee and expense ratio of the paif are substantially lower than those of actively managed funds

    作為一種被動式管理的債券基金,它的管理費及開支比率遠低於主動式管理的基金。
  7. Imagine a ratio where the numerator measures the magnitude and frequency of strategic transformation and the denominator reflects the time, expense, and emotional energy required to effect that transformation

    設想這樣一個比率:分子是衡量戰略性調整的程度和頻率,分母代表能使調整產生作用所需的時間,費用和主觀能動性
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