stable population 中文意思是什麼

stable population 解釋
穩定人口
  • stable : adj 1 穩定的；安定的；固定的。2 意志堅定的，有恆心的。adv bly ness n n 1 廄，馬廄，馬棚；〈罕用語...
  • 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。
  1. The reproductive characteristics and population structure of artemisia ordosica, hedysantm scoparium, caragana korshinskii and the reproductive characteristics of annual plants eragrostis poaeoides and bassia dasyphylla were observed in shapotou artificial revegetation area. stability of the artificial vegetation was appraised from the views of its persistence and variability under local natural condition. the study showed that : the artificial - natural vegetation built with sandbreaks and plants is stable in shapotou area

    通過對沙坡頭人工固沙植被區主要建植種群檸條（ caraganakorshinskii ） 、花棒（ hedysarumscoparium ）和油蒿（ artemisiaordosica ）的繁殖特性及種群結構的研究，以及自然侵入的一年生草本植物小畫眉草（ eragrostispoaeoides ）和霧冰藜（ bassiadasyphylla ）繁殖特性的研究，探討了在植被的持久性和變異性，分析評價了主要受惡劣環境壓力下的人工固沙區植被的穩定性。
  2. The following findings are concluded in the historical and comparative analysis : in order to improve the school voucher policy in changing, complete laws, stable revenues, corresponding governmental administration and independent evaluations is indispensable. on the other hand, according to the particular context in china, maybe school voucher can be one of the possible solution to the following problems : balanced development of elementary education, the expansion of vocational high schools and then leading to the appropriate proportion of vocational high schools and common high schools, the increase of investment in private schools, the improvement of in - service teacher education, the guaranteed enrollment of the floating population ' s children

    本文從歷史的、比較的角度得出以下結論：為進一步完善長興教育券政策，完備的法令、穩定的財政投入、配套的政府管理與獨立的評估機制必不可少；在中國特定的社會背景中，教育券為促進基礎教育均衡發展、擴展職業高中與平衡普職高比例、拓寬民辦學校投資渠道、完善教師繼續教育培訓機制、解決流動人口子女就學等特定教育問題提供可能的解決途徑。
  3. From a. d. 878 to a. d. 978, there was a large population immigration at the end of tang dynasty and the five dynasties in wenzhou, its causes were : huang chaos army ' s military activities in the south of the yangtze river caused the migration from the harassed around areas ( especially eastern fujian ) into wenzhou ; that zhu bao controlled and separated wenzhou kept it relatively more stable society for more twenty years than its around areas ; different political situation of qian ' s regime in wu and yue and wang ' s regime in mm and yue caused large - scale migration from fujian to southern zhejiaug ; the good political achievements of qian ' s local officials of stratocracy promoted wenzhou ' s development

    摘要溫州唐末五代出現人口大量內遷的100年（ 878 - 978 ） ，其原因是：黃巢義軍在南方的活動導致周邊被擾掠地區（特別是閩東）向溫州移民；朱褒割據的溫州與周邊州縣相比維持了20多年的相對穩定；吳越錢氏與閩越王氏的不同政局構成福建大規模向浙南移民；錢氏軍政地方長官的良好政績更促進了溫州的開發。
  4. In nature conditions, without the injection of the extraneous hormone, the females and males of f _ 9 - f _ 12 could mate each other to produce new next generation of tetraploids. with the stable genetic tetraploidy and the fertility in the nature environments, this allotetraploid population possessed the key factors to form a new species with 200 chromosomes

    F _ 9 ? f _ （ 12 ）染色體數目的穩定性和正常的性腺結構以及自然條件下的生殖傳代行為，說明該異源四倍體鯽鯉已成為一個染色體數目為4n = 200 、遺傳性狀穩定的新型四倍體魚群體，具備形成一個新的種群所需的關鍵因素。
  5. The system could move forwards at the speed of 1 m / a or the patches shifted their sites each other, which led to the clone population and maintained its stable state in even large area

    同時，林緣擴散種群具有密度大、生產力高等特徵，但其生物量積累和自然稀疏過程與有性植物種群具有相同的規律。
  6. During 2003 ~ 2004, according to investigation and statistic of the community stabilities of main arthropods in organic tea gardens in guangxi province. the result shown that the principles that the population dynamics of main arthropods in organic tea gardens gradually become stable after organic management of 6 years and need no manual control

    摘要2003 ~ 2004年，對廣西百色地區有機茶園主要益、害節肢動物群落進行調查，並對其穩定性進行了分析，試驗結果表明，隨著有機管理時間的增加，節肢動物群落逐漸趨于穩定，實施有機管理6年以上的茶園，群落的穩定性最高，群落的自我調控能力強，在生長季節不需進行人工防治。
  7. Along with our country economy development and social reforming, the advancement birth civilization development will become the stable low birth level, the realization moderate population scale best method

    隨著我國經濟發展和社會轉型，推進生育文明的發展將成為德定低生育水平，實現適度人口規模的最好方法。
  8. From the age structure of the studied monkey group, they belong to stable population. 2

    從本項研究得出的年齡結構看，該地區的川金絲猴種群屬于穩定型。
  9. It was shown that the species compositions became richer and richer from upper mountain slope to low mountain slope and pin us yunnanensis, keteleeria evelyniana, cyclobalanopsis delavayi populations as the dominant population belonged to degenerative growth type, up growth type and stable growth type, respectively

    結果表明：從山坡上部到下部，物種的組成越來越豐富，其中的優勢種群雲南松屬于衰退型、滇油杉屬于增長型、黃毛青岡屬于穩定型。
  10. The fact that tatb crystal in expands along c axle and could not be recovered in a heating circulation were explained from the distance between atoms as well as from miilliken population analysis. we also have explained that p - hmx crystal is easy to initiate decompose and detonate but tatb is very stable through the research of electrostatic potential map of electric charge

    分析原子間距和m lliken集居，解釋了tatb晶體沿c軸膨脹以及受熱循環后長大的各向異性和不可復原性等實驗現象；還通過對點電荷靜電勢的研究，闡明了- hmx晶體易於在分子間相鄰硝基處引發分解和起爆，而tatb則很穩定等實驗事實。
  11. The death rate of the population in jigong mountain is fairly lower initially and relatively stable afterwards. but after 9 years, the death rate of individuals in the population raised and achieved the biggest physiological life span at 12 years

    而從死亡率曲線圖看，雞公山種群的死亡率一開始比較低，以後一直比較穩定，個體在9齡以後死亡率開始升高，到12齡時達到種群內的最大生理壽命並死亡。
  12. The death rate of individuals in beiwenquan population is fairly higher initially and stable afterwards, while after 10 years, the death rate has appeared several waves, and then achieved the biggest physiological life span at 13 years with the death rate sharply up

    北溫泉種群的死亡率在幼苗時比較高，以後比較穩定，到10齡時開始下降，以後出現幾次波動，個體在13齡時達到種群的最大生理壽命，死亡率急劇升高並最終消失。
  13. In 2001, there were 73, 008 reported crimes and an overall crime rate of 1, 085 per 100, 000 population. in the same period, the crime detection rate remained stable at 44 per cent. both figures compare most favourably with other cities around the world

    二一年，警隊共接獲73 ， 008宗舉報罪案，按每十萬名人口計算的整體罪案率為1 ， 085宗，同期破案率則維持在44 % ，反映本港治安與世界其他城市比較皆處于理想水平。
  14. 2, the survival curves of populations of e. chloranthoides in jigong mountain and dongwenquan are diagonal, which indicates that the individuals of each age grade within the two populations possesses the roughly identical death rate and the populations belong to the stable ones, while the survival curve of population in beiwenquan is concave, which shows that the population belongs to the increase one

    2 、種群存活率曲線表明，雞公山和東溫泉的縉雲衛矛種群存活率均呈對角線型，說明這兩個種群屬于穩定型，而北溫泉種群的存活率曲線呈凹型，屬于增長型種群。
  15. The temporal and spatial dynamics of a single species metapopulation is modelled by a model. the stability of spatial distribution of the population and relationships between the stable patchy distribution and migration rates and finite rate of growth of subpopulations are also investigated. finally measures to boost the growth of total population are presented through the model and analysis of the model

    通過模型模擬了呈一般綴塊分佈的單種種群的時空動態.討論了種群空間分佈的穩定性及穩定綴塊分佈與種群在綴塊間遷移率和子種群增長率之間的關系，並由此提出了促進全局種群增長的措施
  16. Denmark ' s native population is more or less stable, but some 3. 9 % of babies born there in 2003 ( the most recent year for which figures are available ) were the result of ivf

    現在丹麥的人口數趨于穩定，但是2003年（有數字統計的最近一年）出生的嬰兒中，有3 . 9 %是試管授精（ ivf ） 。
  17. Period all sections of the population have seen their incomes increase. with regard to investment, since 1981 hong kong has enjoyed a high and stable annual growth rate of gross domestic fixed investment, although in comparison to comparator countries hong kong s performance is in the middle range

    都有所增長，但財富不均（以堅尼系數計算）的情況亦日見嚴重，貧富差距上升了大約百分之十四；在投資方面，自一九八一年起，香港的本地固定資本總額享有高水平
  18. Sur lensemble de cette population, on compte entre 3, 5 et 4 millions d trangers, chiffre peu pr s stable selon les estimations officielles

    來自官方的估計，在總人口中，外國人的數量還是較穩定的，為3 ， 5 ? 4百萬。
  19. What we can tell, it ' s a very healthy population, it ' s a stable population

    這是一個非常合適的數目一個穩定的數目
  20. An industrious and stable population, a strategic location at the heart of asia, our role as a gateway to china, the stability of the monetary system and the low and simple tax regime - - these elements, and more, all contribute to the success of hong kong as an international business and financial centre

    市民勤勞堅毅而安份守己；香港位處亞洲中心，兼有中國大門地利；金融體系穩定以及簡單的低稅機制-凡此種種因素，奠定了香港成為國際商業及金融中心的成功基礎。
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