生長長期趨勢 的英文怎麼說

中文拼音 [shēngzhǎngzhǎngshì]
生長長期趨勢 英文
secular growth trend
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  • : 動詞1. (快走) hasten; hurry along 2. (向某個方向發展; 趨向) tend towards; tend to become
  • : 名詞1 (勢力) power; force; influence 2 (一切事物力量表現出來的趨向) momentum; tendency 3 (自...
  • 生長 : grow; grow up; ascent; merisis; build up; auxesis; increment; overgrowth; gain; burgeon; bourgeon...
  • 長期 : over a long period of time; long-term; long range; secular
  • 趨勢 : trend; tendency; drift; current; tide
  1. Though the study on the long - term of no - tillage and ridge culture in this dissertation, the research results are as follows : 1 ) nt can change the wee terrain and change the conditions of air and water, which leads to the seasonal fluctuation of the main kinds of microbes such as bacterica, foungi, azotobacter and cellulose decomposing bacteria

    3 ,聚土壟作(包括冬水壟作、兔耕壟作、免耕廂作)的平均增幅為156 2 ,有機質和速效氮也有同樣的;全磷和速效磷、全鉀和速效鉀隨作物的種類、、水分和氣溫的變化而變化。
  2. 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態學的角度、主要應用數學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境相互關系) 、不同立地條件下種群優度增態位寬度、態位相似比例、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,望為南方紅豆杉野資源的保護和擴大、營造人工林及可持續利用提供理論基礎,也為瀕危植物種群態學的研究提供參考。
  3. The method of modified simplex was applied to optimize the models, and the fitting results show that liu - logistic model was more suitable than logistic model to the actual growth trend of form. taxus chinensis var. mairei population, and the highest growth rate of basal area was the tenth age class, namely the phase when breast diameter was 68 ~ 76 cm

    以胸高斷面積代替種群物量,分別採用logistic常規模型及劉金福提出的logistic改進模型對南方紅豆杉種群的增動態進行研究,運用改進單純形法對模型進行優化,擬合結果表明改進模型比logistic常規模型更符合南方紅豆杉種群的增,南方紅豆杉種群的最大增速度出現在第10齡級,即胸徑為68 76cm時
  4. On the basis of foreign documents, the dissertation firstly describes the morphology, taxonomy, and biological characters of cochineal insects. then, by using artificial climate cases in the lab, according to orthogonal design, 8 lands of combinations of temperature, humidity and light is set, while the temperature has four levels : 15, 20, 25 and 30, and the relative humidity has two levels : 60 % and 80 %, while the light also has two levels : 980 lux and 60 lux. through observations and analysis of hatching percentage, survival percentage of the first instar and during from the second instar to the adult, the population tendency index, generation life cycle, size and eggs of female adult, the development of the cochineal under different conditions is studied

    在收集、整理國外對胭脂蟲的研究資料基礎上,首先從胭脂蟲的形態學、分類學、物學特性入手,進而在實驗室內利用人工氣候箱,應用正交設計方法,設計了4種溫度、 2種濕度、 2種光照梯度的不同組合,通過測定胭脂蟲的孵化率、 1齡若蟲的存活率、 2齡若蟲至成蟲存活率、種群指數、世代歷、雌成蟲的大小、懷卵量等物學指標,深入研究胭脂蟲在這些組合下的發育狀況,應用數理統計方法,分析出溫度、濕度和光照對各項物學指標的影響,找出胭脂蟲適宜的室內培育條件,並為野外胭脂蟲的培育提供一定的理論依據。
  5. The fluctuation of anterior teeth colouration during the period of growth puberty in children and adolescents

    青少年發育正常前牙顏色的變化
  6. The bell - shaped time course of the information entropy indicates that a forward mutation of " - resistant " hosts takes place, since no loss of cellular viability occurs for the second growth phase of reinduced ( i. e. recovered ) cells

    從誘導過程之鐘形訊息亂度之時間表示正向反應變異為-阻抗能力之宿主菌確實已發,因為再誘導菌相細胞之第二並未發因感染而失去細胞存活之現象。
  7. By analyzing the effect of dry fanning on grain production and the trend of population growth, this paper recommends the walking - type irrigation technique, which is practical and suitable for the situation in various regions of our country, to solve the problems of not being able to sow seeds timely and keeping a full stand of seedlings, so that we can guarantee the national grain production and provision

    摘要通過分析旱地農業對糧食產的影響及人口增,提出採用適合我國基本國情和各地實際情況的、實用的行走式節水灌溉技術,解決因乾旱無法適時播種和保苗這一困擾農民的「卡脖子旱」問題,從而保障糧食產,保障國家糧食供給。
  8. Over the medium term from 2008 to 2011, we forecast an annual trend growth rate of 4. 5 per cent and a 1. 5 per cent trend rate of increase in the gdp deflator

    我們估計二八至二一一年香港經濟可望每年平均增百分之四點五,而本地產總值平減物價指數的中升幅,則預測為百分之一點五。
  9. In the medium term from 20072010, i forecast a 4 per cent trend gdp growth rate in real terms, and a 2 per cent trend rate of increase in the gdp deflator

    來看,二七至二一年香港的經濟可望進一步發展,中經濟實質預測為百分之四。本地產總值平減物價指數的中升幅預測為百分之二。
  10. It ' s the first time to explore the combustion characteristics of lpg / diesel mixing fuel engine, and find that, with the change of load and rotation, the changing trend of the ignition delay period of e10 mixing fuel is almost as identical as that of the diesel, but that of e30 mixing fuel is very different. comparing with diesel, the combustion of e10 is improved slightly, but that of e30 greatly changes ; the maximum eruptive pressure decreases ; the maximum pressure increase rate decreases ; the highest releasing heat rate increases ; the highest combustion temperature falls ; the ignition delay period extends

    結果表明: e10混合燃料與柴油的著火滯燃隨負荷和轉速的變化基本一致; e30混合燃料與柴油則有所不同; eio混合燃料發動機的燃燒與純柴油相比,略有改善; e30混合燃料的燃燒特性發明顯的變化,最高爆發壓力下降,最大壓力升高率減小,最大燃燒放熱率增大,最高燃燒溫度下降,滯燃
  11. Since long time ago, because of the complexed system, the managerial policies coming out from varies departments, the common exist questions such as the position restriction is universal existing, the infrastructure is weak, the fund investment is insufficient and the talented person is deficient of the tourism district, causes the level of specialized management of the tourist attraction in our country become low, the compatibility for market economy become worse, and the potential sustainable growth become insufficient, which are hard to adapt for the reform of socialist market economy organizational and satisfy the request for developing in the area economic society and people demanding for material culture which grows day by day

    作為旅遊產業核心要素的旅遊景區,現階段卻是我國旅遊產業發展中的薄弱環節。以來,由於旅遊景區體制復雜、政出多門的管理格局,加之普遍存在的區位制約、基礎設施薄弱、資金投入不足和人才匱乏的問題,使得我國旅遊景區的專業化經營水平低,市場經濟適應性差,可持續發展后勁不足,難以適應社會主義市場經濟體制改革和旅遊產業發展的,難以滿足地方經濟社會發展的要求和人們日益增的物質文化活需求。
  12. This incubation adjustment of parents makes the synchrony in hatching and the hatching intervals of nestlings shorter than the laying intervals of eggs. this phenomenon was perhaps resulted from the incubating behavior difference of parents in laying time and incubating time. the research also found that the growth rate and survival rate in the latest hatched nestlings in little egret were lower than the earlier hatched ones

    卵的孵化時間與產卵順序呈負相關性,先產的卵比后產的卵所需孵化時間相對較,此現象產是由於親鳥在產卵和產卵后的孵化行為不一致造成的,這種孵化調節使同一窩雛鳥孵出時間具有相對集中的,雛鳥出殼的時間間隔比產卵的時間間隔短;另一方面,在白鷺雛鳥的過程中,最晚出殼的雛鳥水平和成活率明顯落後于早出殼的雛鳥,而池鷺由於窩卵數和窩雛數為5的數量相對較少,雛鳥均衡。
  13. The trouble is that part of the recent acceleration is due to the usual rebound that occurs at this point in a business cycle, and so is not conclusive evidence of a revival in the underlying trend

    問題在於,近年發產力快速增部分是由於商業周通常到了這時候就會出現的反彈造成的,因而它不是經濟復甦潛在的結論性證據。
  14. The impacts of other price - distorting institutions and policies, including tax, domestic support, logistics expenses, exchange rate were also discussed on a comparison base between china and usa : china ' s tax and local non - tax charges imposed on corn production total a distortion of 15 % of the " practical cost " since 1998, while us ' s tax, insurance expenditure and land total a distortion of 25 % of her " practical cost " ; us ' s domestic support has substantially lowered her domestic price while the protective - price policy taken by china since 1993 helped boost her domestic price, which made a negative impacts on chinese corn ' s price competitiveness

    內,考慮到主要要素價格的上漲,我國玉米現實成本和美國現實成本的膠著狀態不會維持多久,前景堪憂;中美兩國主產區玉米成本的對比表明目前我國主產區玉米的可比成本比之於美國的主產區heanland尚有一定優,現實成本也是具有優的。降低我國成本外支出和稅收的水平可以在一定程度上緩解現實成本的競爭壓力;美國的國內支持措施體系使得其國內玉米價格經常處于產成本之下。
  15. The study also reveals the relationship between pasture ' s growth period, yield and their relation to weather factors and the evolvement characters of grassland vegetation under the background of drought climate, and refers to the main factors of the influence on grass - turn - green period as water condition in qinghai lake areas, and the main factors as the quantity of heat in the southern area of qinghai. because of the drought in the " three rivers source area ", the growing season is shortening and the production of the grass is decreasing clearly

    揭示了牧草、產量以及群體結構與氣象因子之間的關系和氣候乾旱化影響下草場植被的演變特徵,提出了影響環湖地區牧草返青的主要因子是水分條件,影響青南地區牧草返青的主要因子是熱量條件, 「三江源」地區由於氣候乾旱化,導致牧草季呈縮短,牧草產量明顯下降。
  16. As a result, the net primary productivity of land plants in china grew by 11. 5 per cent because of climate change, which the authors say is consistent with the global trend of an increase of about six per cent worldwide

    最終,由於氣候變化導致陸植物的凈初級產力增了11 . 5 % ,對此,該報告的作者說這與全球保持了一致? ?同全球植物凈初級產力增率是6 % 。
  17. The reason is the tried and tested policy and practice of limiting spending increases to within the trend growth rate of gdp over time

    這全賴我們採用久經考驗的政策和做法,就是在一段間內,政府開支增不得超逾本地產總值
  18. In recent years, an increase in rate of hypospadias was found in coastal provinces and inland provinces, but not in remote border provinces

    城鎮、農村、沿海和內地地區尿道下裂發率上升明顯,而邊遠地區的發率沒有
  19. Long - term trends in the clinical characteristics, quality of care, and outcomes for ami oer time from the health system perspectie in geographically dierse populations are not well known

    不同地域人群的關于急性心梗衛系統前景的臨床特點、護理質量以及結局的依然未確切。
  20. While a major purpose of the beach water quality monitoring programme is to chart long - term trends and changes in water quality, there are times when the programme alerts the government and the public to sudden and unexpected deterioration due to pollution incidents. in such cases, the epd in collaboration with other government departments brings into operation its beach pollution response plan, which is designed to call a series of anti - pollution measures into play quickly and effectively

    環保署推行泳灘水質監測計劃,主要目的是評估水質的和變化,此外如發個別不可預計的污染事故導致水質惡化,我們亦會立即知會相關單位和公眾,並與其它有關部門協力執行泳灘污染應變計劃,迅速而有效地實施各種抗污染措施。
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