index of population trend 中文意思是什麼

index of population trend 解釋
族群趨勢指數
  • index : n (pl es dices )1 索引。2 指標,標準,標志。3 示[食]指 (=index finger)。4 指數。5 【印刷】指...
  • of : OF =Old French 古法語。
  • population : n. 1. 人口;人口總數;全體居民;人口的聚居。2. 物的全體[總數];【生物學】蟲口;種群(量);群體;族,組,個數;【統計學】對象總體,全域。3. 【物理學】布居;密度。4. 〈罕用語〉殖民。
  • trend : n (路、河、海岸、山脈等的)走向;方向,方位;傾向,趨勢,動向。 the trend of events 形勢。vi 走...
  1. The paper is divided into three sector : in the first sector, base on cohort - component method and via quantitative analysis and qualitative analysis to matter of fact, the paper imports several variable : accelerating function of survival rate, correct children women ratio, proportion of infants, and establish correct cohort - component method. in the second sector, base on several hypothesis, zhejiang province population forecasts are made by correct cohort - component method, and population composing are presented in the future. in the third sector, base on results of zhejiang province population forecasts, the paper discusses change trend of mainly population index in the 21 century, and analyzes how population trend effects development of society and economy

    本文分三部分進行:第一部分,在隊列要素法的基礎上,通過對實際情況的定量分析與定性分析,在模型中引入了以下變量:生存概率加速函數、修正兒童婦女比、幼兒性別比,建立了修正隊列要素法模型;第二部分,在幾個重要假設的基礎上,根據修正隊列要素法進行浙江省未來五十年人口預測,給出了各預測年份分性別年齡的人口構成情況;第三部分,是在上述預測結果的基礎上,對21世紀前半葉浙江省的主要人口指標的變化趨勢進行討論,並對浙江省的總的人口變動趨勢及其對社會經濟發展影響進行分析。
  2. The the generation survival rate, fecundity and population trend index attained their respective maximun values at 26. in the tested temperature range, both intrinsic rate of increase ( rm ) and finite rate of

    在5個溫度條件下,內稟增長力( rm )和周限增長速率( )均隨溫度的升高而增大,至34時最大,分別為0 . 175和1 . 191 。
  3. Based on the results of the fifth national census and by application of the gender parity index in education, this essay analyses the gender difference in education among china ' s population and its trend of change

    摘要本文根據第五次人口普查結果,應用教育性別平衡指數分析了當前我國人口受教育狀況中的性別差異及其變動趨勢。
分享友人