efficiency ratio 中文意思是什麼

efficiency ratio 解釋
功效比值
  • efficiency : n. 1. 功效。2. 效率；效能；實力，能力。3. 【物理學】性能。
  • 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. First ehtv extended the region of ottv, it is the same with all weather condition, but ottv is used in hot zoon for air - condition. ehtv could calculate energy consume, but ottv is just a heat transfer value for not including air infiltration inner heat gain lighting energy efficiency ratio of equipments

    首先是擴大了指標的適用范圍， ottv主要是針對炎熱地區的空調節能指標， ehtv指標能適用於各種氣象條件，此外ehtv的能耗計算方法，解決了ottv指標不包括空氣滲透、採光、空調採暖設備等因素，不能直觀反映建築能耗的不足。
  2. Not only including the heat transfer of envelop, it is also considered air infiltration inner heat gain lighting energy efficiency ratio for energy consume calculation

    建築能耗計算不僅考慮圍護結構的傳熱，而且要包括空氣滲透傳熱、內部得熱、室內照明、空調採暖設備的能效比等因素。
  3. It offered a preliminary research based on the field experiment to study the mechanism of how to increase yield by water filtration irrigation in a technological way. the pinhole rigid plastic tube was used to improve the cost to efficiency ratio

    試驗主要通過田間試驗，結合一定的技術分析方法，初步研究了大田玉米滲灌技術的節水增產機理，試驗採用成本低易普及的針孔硬塑料管，以提高效益成本比。
  4. Much works has been distributed to the development of a vacuum system to simulate the outer space and a measurement system to test the arcjet performance. ignition experiments in various operational modes have been done with argon as propellant. macroscopical working parameters including thrust, mass flow rate, voltage, current, inlet pressure and vacuity are obtained by the test measurement system and actual performance parameters including specific impulse, thrust efficiency, ratio of thrust and power and ratio of power and mass flow are calculated

    以氬氣作為推進劑，在不同工況下進行點火實驗，測量獲得了其工作推力、電弧電壓和電流、推進劑流率和弧室壓力等宏觀參數，得到了不同實驗條件下其工作的實際比沖、推力效率、推力/功率比以及比功率等性能參數，分析了推進劑質量流率、電弧功率、電弧加熱發動機電弧室結構尺寸等因素對其性能的影響，為數值模擬研究和實際的低功率電弧加熱發動機優化設計及研製提供了實驗基礎。
  5. Analysis system for bridge test ( qljc in chinese ) is an application software specially designed for bridge test to build spatial fem model of bridge structure with beam elements or solid elements, analyze the static and dynamic character of bridge structures, calculate efficiency ratio of load test, pick up the results of observation points and so on

    摘要橋梁結構檢測分析系統qljc是針對橋梁檢測試驗分析開發的專用軟體，能夠建立橋梁結構空間有限元模型，運用實體單元法和空間梁格法進行靜動力試驗分析、試驗荷載效率計算，查取測點位置理論計算值等。
  6. When the underground water is used, its energy - efficiency ratio can reach higher than 5, which will save 40 70 operational cost compared with a common wind cooling combination

    採用地下水時，能效比達到5以上，比普通風冷機組節省運行費用40 70 。
  7. In chapter 2, research on principles of exergy anaiysis in air - conditioning lead to a new selection of dead - state and proper evaluation of air - conditioning process with exergy effectiveness and exergy efficiency ratio. the conversion of available energy in different evaporative cooling processes is analyzed and evaluated in chapter 3. as results, exergy of moist air is suggested to be evaporative cooling potential and regenerative evaporative cooling will be most potential in effectively utilizing the available energy

    第三章對蒸發冷卻過程能量及有用能轉換關系進行了研究，闡明了濕空氣（火用）作為蒸發冷卻潛力的合理性，對蒸發冷卻方案的（火用）分析評價指出了各種蒸發冷卻方式的適用性與合理的使用原則以及提高蒸發冷卻過程有用能利用率的發展方向。
  8. The effects of a wide variety of parameters such as the velocity, the temperature, the inlet moisture content of the primary and the secondary airflow, the channel width on basic thermodynamic criterion, such as thermal efficiency, exergy efficiency, exergy efficiency ratio, thermodynamics consummation, exergy destruction rate, exergy destruction coefficient, are simulated numerically

    在此基礎上，通過一些基本的熱力學指標，如換熱效率、火用效率、熱力學完善度、火用損率、火用損系數等，對間接蒸發冷卻過程能量以及有用能的利用、損失情況進行了分析和研究。
  9. In fact, trying harder actually de - motivated me and drove my efficiency ratio even lower

    事實上，試圖更努力只會降低我的動力並讓我的「效率比」更低。
  10. When buying an air - conditioner, check its energy efficiency ratio, with lower numbers denoting better efficiency

    購買冷氣機時，應留意其能量效率比， ，數值愈低代表效能愈佳。
  11. Protein efficiency ratio

    蛋白質功效比值
  12. The efficiency ratio of a development, otherwise known as saleable ratio, is calculated by dividing the saleable area of a development by its gross floor area, and is used in assessing the gross development value of a project by reference to comparable transactions

    一項發展的實用率，是指該項發展的實用面積除以其總樓面面積所得的比率，用以跟相若的發展項目比較，以評估一項計劃的總發展價值。
  13. My brain must have gotten the idea that working time was a scarce commodity because i worked almost the entire five hours straight and got an efficiency ratio of over 90 %

    我的大腦把工作時間當成了稀罕物，因為我持續工作了幾乎整整5個小時且效率比超過了90 。
  14. What is the use, efficiency ratio

    什麼是使用率、實用率？
  15. Examination and analysis of seasonal energy efficiency ratio of room air conditioner with two compressors

    雙壓縮機房間空調器季節性能試驗及分析評價
  16. Over a period of a few weeks, i was able to keep my efficiency ratio above 80 % while gradually increasing my total weekly office time

    在幾周的時間里，我能在保持自己的效率超過80的同時逐漸增加我的每周工作時間。
  17. P aling = " left " > over a period of a few weeks, i was able to keep my efficiency ratio above 80 % while gradually increasing my total weekly office time

    在幾周的時間里，我能在保持自己的效率超過80的同時逐漸增加我的每周工作時間。
  18. The efficiency ratio for each parcel or element of residential, office, or retail development used in assessing the property development revenue should be stated

    建議者應說明，用以評估物業發展收益的每一項或部分的住宅、辦公室或商鋪發展的實用率。
  19. If your time log shows your efficiency ratio to be on the low side, try severely limiting your total amount of working time for a day, and see what happens

    假如你的日程表顯示你的效率比十分低下，那就試著在一天中嚴格限制你的工作總時間，看看成果如何。
  20. Owing to using water as cooling or heating media, the combination can reach high energy - efficiency ratio to save the operation cost ; while both cooling and heating are needed, it is possible to realize the energy balance of the inner system, reduce the operational time of cooling tower and heating equipment to complete the energy - saving goal

    由於採用水作為冷卻和加熱介質，故機組的能效比比較高，節省運行費用；在需要同時供冷和供熱時，可實現系統內部能量平衡，減少冷卻塔和加熱設備的運行時間，以達到節能的目的。
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