dependency ratio 中文意思是什麼

dependency ratio 解釋
依賴比率;撫養比率
  • dependency : n. 1. 依存,從屬。2. 從屬物。3. 屬國,屬地,保護地。
  • 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. Aimed at some problems such as short spraying distance, electricity - leaking and reverse ionization among electrostatic nozzles existing in the country, a induction charging and pneumatic energy electrostatic nozzle was designed. the basic designing theories, structure and working process of this nozzles were theoretically specified in the paper. and then the atomization quality and charge performances of this nozzle and its affecting factors were studied by carrying out performance experiment and statistic analysis. result of the studies indicate : ( 1 ) some progress were made in solving the problems list above ; ( 2 ) from this nozzle, droplet were minute and uniform, and higher charge - mass ratio can be obtained under lower electrostatic voltage, thus the atomization quality and charge performance of this nozzle were both better ; ( 3 ) within the experiment extend, air pressure at 0. 2mpa, electrostatic voltage at 2400v were the most suitable parameters for the nozzle ; ( 4 ) the regression equations for describing droplet size, intensity of spray current and charge - mass ratio of this nozzle obtained from the experiment data had higher forecast precision ; ( 5 ) cross - effect of all factors were not significant, the atomization quality and charge performance were relative dependency affected by the factors

    諸試驗因素中,充電電壓和噴孔直徑對霧滴荷質比均有極顯著的影響;氣體壓力和液體流量對霧滴荷質比的影響均不顯著;影響霧滴荷質比的主要因素依次為充電電壓和噴孔直徑; ( 8 )在300v 、 600v 、 1200y 、 1800y 、 2400v 、 3000v六種充電電壓t ,霧滴荷質比先隨充電電壓的增加而增大, 2400v后荷質比減小,推測:對于所研製的噴頭可能存在一個最佳充電電壓; ( 9 )由充電電壓和噴孔直徑的不同搭配所得霧滴荷質比不同這一結果,可看出,較大充電電壓需配備較大噴孔直徑以增強霧滴荷電效果; ( 10 ) td3 . 6和td3 . 4兩噴頭的霧滴荷質比曲線趨于重合,說明噴孔直徑大於滬3
  2. The age dependency ratio, i. e. the ratio of the young and the aged to people in the age group of 15 to 64, dropped from 403 per 1 000 in 1996 to 396 per

    撫養比率(即幼童及長者與15至64歲人士的比率) ,由一九九六年的千分之四零三降至二零零零的千分之三九六。
  3. In 2005, the elderly dependency ratio is 166, i. e. every 1, 000 employed persons has to raise 166 elderly persons aged 65 or above

    老年撫養率已上升至2005年的166 ,即每1 , 000名勞動人口需要撫養166位65歲或以上的長者。
  4. The elderly dependency ratio is expected to increase gradually from 158 in 2002 to 198 in 2016, followed by a marked rise to 380 in 2031. 18. the census statistics department s population projections projected more deaths than births each year from 2023 onwards

    二零零二年,每千人的撫養率是381到二零三一年,每千人的撫養率估計會上升至562而老年撫養率會由二零零二年的158 ,逐漸上升至二零一六年的198到了二零三一年,更會顯著上升至380 。
  5. When fertility drops to a particularly low level below replacement and the mortality rate remains low, the pace of population aging inevitably quickens. the overall dependency ratio is projected to rise from 381 in 2002 to 562 in 2031. the elderly dependency ratio is expected to increase gradually from 158 in 2002 to 198 in 2016, followed by a marked rise to 380 in 2031

    二零零二年,每千人的撫養率是381 ;到二零三一年,每千人的撫養率估計會上升至562 ;而老年撫養率會由二零零二年的158 ,逐漸上升至二零一六年的198 ;到了二零三一年,更會顯著上升至380 。
  6. Section two analyzes the quantitative risk of national debts risk. it analyzes three indexes which are public debt - to - gdp ratio, public debt dependency and government debt - service ratio. it also analyzes the problem of hidden debts in detail

    第二節分析國債的數量風險,分別研究了衡量國債風險的三個指標:國債負擔率、國債依存度和償債率,並對隱性債務問題進行了較詳細的分析。
  7. The dependency ratio is more advantageous in older societies than in younger societies

    扶養率在老齡化社會里比年輕社會里要有利一些。
  8. The hospital authority ( ha ) plans its manpower for psychiatric nurses by making reference to factors such as service type, patients dependency, unit size and bed occupancy rate, etc. a simple ratio of psychiatric nurses to patients is not sufficient for the purpose of manpower planning

    醫院管理局(醫管局)根據服務種類、病人的醫護需求、醫療機構單位規模及病床住用率等因素籌劃精神科護士的人手。單以精神科護士與病人的比例不足以作籌劃人手之用,因此醫管局也沒有定出目標比例。
  9. Child dependency ratio in mid - 2033 is 171

    2033年年中少年兒童撫養比率是171 。
  10. Child dependency ratio in mid - 2008 is 182

    2008年年中少年兒童撫養比率是182 。
  11. Child dependency ratio in mid - 2028 is 171

    2028年年中少年兒童撫養比率是171 。
  12. Child dependency ratio in mid - 2023 is 168

    2023年年中少年兒童撫養比率是168 。
  13. Child dependency ratio in mid - 2013 is 163

    2013年年中少年兒童撫養比率是163 。
  14. Child dependency ratio in mid - 2018 is 163

    2018年年中少年兒童撫養比率是163 。
  15. Elderly dependency ratio in mid - 2033 is 428

    2033年年中老年撫養比率是428 。
  16. Overall dependency ratio in mid - 2003 base was 378

    2003年年中基準總撫養比率是378 。
  17. Elderly dependency ratio in mid - 2013 is 178

    2013年年中老年撫養比率是178 。
  18. Elderly dependency ratio in mid - 2023 is 282

    2023年年中老年撫養比率是282 。
  19. The age dependency ratio - the ratio of the young and the aged to people of age 15 to 64 - dropped from 433 to 387 per 1 000 over the decade

    撫養比率(即年幼及年老人士與15至64歲人口的比率) ,由一九八八年的千分之四三三降至一九九八年的千分之三八七。
  20. Consequently, the rate of natural increase dropped from four to two per 1 000 over the same period. the age composition of the population can be reflected from the dependency ratio. the ratio of people aged under 15 and aged 65 and over to the population of working age ( aged 15

    15歲以下和65歲及以上人口與工作年齡的人口( 15至64歲人士)的比率,即總撫養比率,由一九九七年的千分之三九九降至二零零二年的千分之三八一。
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