age-distribution 中文意思是什麼

age-distribution 解釋
帳齡分類
  • age : n 1 年齡。2 成年〈滿廿一歲〉。3 老年，晚年。4 壽命；終生，一生。5 時代，時期，年代。6 〈口語〉很...
  • distribution : n 1 分配，分發，配給；分配裝置[系統]；配給品；配給量；【經濟學】配給方法，配給過程；分紅；【法律...
  1. Ten - year projections of population distribution by tertiary planning unit ( tpu ) are produced regularly under the auspice of the inter - departmental working group on population distribution projections ( wgpd ) for general planning uses at local levels. projections of the age structure of the population by district council district and new town are also produced

    跨部門的人口分布推算小組除了定期按小規劃統計區編制未來十年人口分布推算數字，作為地區層面的一般規劃用途外，亦會按區議會分區和新市鎮編制人口年齡結構的推算數字。
  2. Methods the incidence, extent and distribution of calcification in stenosis site assessed with ivus and its correlation with age, gender and coronary risk factors were analyzed in 88 patients undergoing balloon angioplasty

    方法用血管內超聲觀察了88例經皮冠脈球囊成形術患者狹窄部位鈣化的發生率、范圍及分佈類型，並分析其與年齡、性別及冠心病危險因子之間的關系。
  3. Form. taxus chinensis var. mairei is protecting plant in the first class, which is a precious and endangering plant in china in this paper, the quantitative characterics of form. taxus chinensis vsr. mairei population including age structure, spatial distribution pattern, growth dynamics of tree basal area, niche characterics, fractal dimension and competition between specises were studied using methods of mathematics ecology from the angle of population ecology of form. taxus chinensis var. mairei, then the prent state and the endangering causes were analysed. this research offers gist to protecting and enlarging the crude resourse of form. taxus chinensis vsr. mairei population, afforesting plantation and sustainable utilize for us

    本文從南方紅豆杉種群生態學的角度、主要應用數學生態學的方法探討南方紅豆杉種群的數量特徵，包括南方紅豆杉種群年齡結構、種群空間格局（探討分佈格局動態規律與生境相互關系） 、不同立地條件下種群優勢度增長趨勢、生態位寬度、生態位相似比例、生態位重疊、空間占據能力及種間競爭等，分析其目前現狀及瀕危原因，期望為南方紅豆杉野生資源的保護和擴大、營造人工林及可持續利用提供理論基礎，也為瀕危植物種群生態學的研究提供參考。
  4. According to the law of different forest stand can arise different forest fire, based on the existing forest distribution at the badaling forestry center, the area percentage of different forest types, forest age, crown density and slope for each sub - compartment were analyzed, and based on the different characteristics of each sub - compartment, some rational methods of fire prevention were put forward

    摘要本論文基於不同的林分能引起不同的林火特性規律，針對北京八達嶺林場林分狀況，統計分析了各林班不同林分類型、林齡、郁閉度、坡度的面積分佈百分比，根據不同林班林分特點，提出了合理的營林防火措施。
  5. On the bases of the galaxy evolution theory, we use the therotical chemical evolution model of three zone ( such as halo, thick disk and thin isk ) and multi - phase ( diffuse gas, molecular clouds, stars of both low and high mass, the remnants ). by comparing with the observational constraints, such assurface densities, age - metallicity relation, g - dwarf metallicity distribution in the solar neighbourhood and the correlation between [ a / fe ] and [ fe / h ], supernovae rates, infall rates. the rationality of the model is verified. based on the theory model, we calculate the abundance of neutron capture element

    本文正是在銀河系化學演化的基礎上，利用銀河系的三成分（ threezone ） （即暈、厚盤和薄盤）多相（ multi - phase ） （氣體，分子云，大、小質量恆星以及剩餘物質）的化學演化的理論模型，通過與觀測約束（質量面密度、場星的年齡-金屬豐度關系、太陽附近g矮星金屬含量分佈函數、三成份的特徵量、元素的星系化學演化、超新星的爆炸率、內落速率等）的比較，來檢驗模型的合理性。
  6. Figure 2 age distribution pie chart

    圖2年分布圖
  7. Niche breadth of four dominate populations at three age groups was studied by the methods of resource utilization ability and ratio. the result shows that : symplocos sectchuanensis is a typical gengeration species whi ch resource utilization ability is strong, and distribution is wide. meanwhile, go rdonia acuminata, castanopsis fargesis and pinus massoniana specialized at some d egree in resource utilizationm, their distribution is limited. especially, the ju venile of pinus massoniana specialized outstandingly. with the devlopment of pinu s massoniana, which is the pioneer population in mt. jinyun, the environment become s unfit to it ' s juvenile. it turns to needle and evergreen broad - leaves mixed fo r est. because the tolerance toward shading of gordonia acuminata is lower than tha t of castanopsis fargesis, gordonia acuminata will be substituted by castanopsis fargesis and other evergreen broad - leaves species are the edificators. the popul ation ' s ability of resource utilization is the inner factor of population distri bution and community succession. the distribution of light and the concentrate of nutrient ( such as n ) is the outer factors of community succession

    對縉雲山森林植被的4個優勢種群3個年齡級生態位寬度進行了研究.結果表明，川灰木利用資源的能力最強、分佈廣，為典型的泛化種.大頭茶、栲樹、馬尾松對資源的利用在一定程度上特化，分佈上有一定的局限性.馬尾松的中齡組與幼齡組特化現象十分顯著.縉雲山森林植被的先鋒種馬尾松的發展，導致環境的改變不適于其幼齡個體的生長，群落演替到針闊葉混交林階段，最後發展為以栲樹等為建群種的常綠闊葉林.種群的資源利用能力，是種群分佈與群落演替的內在原因，光因子和營養元素（如n ）是群落演替的主要外部動力
  8. For slow replacement the age distribution function assumed is unimportant.

    對緩慢置換，假設的時齡分佈函數變得不重要。
  9. From the survey conducted for this study, it is discovered that women are greatly overrepresented among the urban poor ; that 42. 5 % of the urban poor live in broken families ; that 39. 7 % of them do not have capacity for work ; that most of the urban poor have educational attainment of junior high school or lower ; that individuals who are never - employed, off - job, and unemployed make up the bulk of the urban poor ; that the 40 - 50 cohort is the mode in the age distribution of the urban poor ; and that 1 / 3 of the urban poor experience primary poverty while 2 / 3 experience secondary poverty

    經濟支持網起著為貧困家庭填補收支缺口、應付非常規性支出和補充生活用品不足的作用，但這種作用不足以改變他們的貧困狀況。僅在他們陷入貧困過程中起到一種阻尼器的作用。通過對貧困人口父輩與子輩的經濟生活狀況的比較發現，在城市貧困人口中已經出現了貧困的同質性現象。
  10. Immigrants tend to arrive with an age distribution tilted toward young adults, who are entering the taxpaying prime of life.

    到來的移民，其年齡分佈往往偏重於青壯年，這時正進入一生中納稅的全盛時期。
  11. Peak ages from 15 - 18 to 25years : age distribution is bimodal, with second peak in the elderly ( ages 65 - 75 ) ; this group has a higher mortality rate

    年齡高峰期為兩段，年輕人15 - 18歲到25歲；和老年人65歲到75歲。老年人的腦外傷死亡率高。
  12. The starting point of my thesis is the analysis of age distribution on the urban poverty groups and i found that the poor has the inclination to concentrate on the middle age or old - age populations

    因為，只有妥善地解決貧困問題，讓所有的人都能安居樂業，我們才能在全面建設小康社會的道路上一往無前。本文試圖以城市貧困群體的年齡分佈特徵為切入點，指出貧困群體向中年積聚的現象。
  13. Figures for the weighted sample were obtained from weighting the figures of the raw sample by the gender - age distribution of the hong kong population, according to the 2001 population census results published by the hksar government

    被訪者基本個人資料加權樣本的數據，是根據政府公布的2001年人口普查結果，把原始數據按照年性別分佈情況加權調整后的結果。
  14. A study on the features of age distribution and body forms of the football players in 2006 fifa world cup

    2006年世界盃足球運動員年齡分佈及身體形態特徵研究
  15. It is therefore essential to know the age distribution in the population.

    所以，了解在該種群中的年齡組配狀況是很重要的。
  16. Ponderation and deduction on definition of exit - age distribution function

    對液齡分佈函數定義的思考及其推論
  17. The age distribution of patients is related to the type of leukemia, except cml. 2

    結果簡單摘要如下： 1 .白血病之種類，在年齡分佈上，可能具有特異性。
  18. Together with a shift in age distribution towards adults this points to women aged 30 years as a potential new risk group

    隨著發病年齡向成年人的移動， 30歲以上的婦女有可能成為新的高危人群。
  19. Group 3 - deals with the details of drivers for 2002 involved in accidents including tables on the driver s age distribution, cyclist s age distribution, etc

    3 . 3二零零二按機動車輛類別及駕駛者年劃分的駕駛者涉及意外率-統計圖
  20. Group 3 - deals with the details of drivers for 2005 involved in accidents including tables on the driver s age distribution, cyclist s age distribution, etc

    3 . 3二零零五年按機動車輛類別及駕駛者年劃分的駕駛者涉及意外率-統計圖
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