齡模型 的英文怎麼說

中文拼音 [língxíng]
齡模型 英文
rheology model
  • : 名1. (歲數) age; years 2. (年限) length of time; duration 3. (某些生物體發育過程中不同的階段) instar
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. 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生物量,分別採用logistic常規及劉金福提出的logistic改進對南方紅豆杉種群的增長動態進行研究,運用改進單純形法對進行優化,擬合結果表明改進比logistic常規更符合南方紅豆杉種群的增長趨勢,南方紅豆杉種群的最大增長速度出現在第10級,即胸徑為68 76cm時期。
  2. Establishment of the model of cocaine - indued reproductive system injury and cocaine - induced apoptosis of germ cell in different age rat

    可卡因誘導不同年段大鼠生殖系統損害的建立及生精細胞凋亡狀況的研究
  3. 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,通過與觀測約束(質量面密度、場星的年-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,來檢驗的合理性。
  4. We conclude that after 4 - month post - ovariectomy, the bone quantity and quality of six - month - old rats decreased, especially in the area of abundant cancellous bone such as vertebral bodies, distal femora ; the assessment of the efficiency of new drugs to prevent and treat postmenopausal osteoporosis using rat models should include these drugs ' effects to the bone mass, the bone structure, and the bone strength

    提示:類似於絕經后婦女, 6月大鼠在卵巢切除4個月後骨量和骨質量均下降,特別在富含松質骨的部位,如腰椎、股骨遠端等;利用絕經后骨質疏鬆大鼠評價骨質疏鬆新藥的有效性,應包括該新藥對骨量、骨結構和骨強度的作用。
  5. The empirical analysis, using probit model, showed that the extension efficiency of the technique was obviously affected by following factors : income and cost, yield increase, farmers " age and education, non - agricultural income, farmer ' s social status, distance from town, frequency of farmers " contact with media and agricultural technicians

    運用probit對超高茬麥田套稻技術推廣的影響因素進行分析,結果顯示畝增收節本、畝增產量、戶主年、戶主受教育時間、非農收入、是否幹部、離鎮距離、媒介頻率、與農技人員接觸次數對該技術的推廣有顯著影響。
  6. A model is developed to analyze the tradeoff between benefits and costs involved in the strategies for the normal dvm of copepod. the venturous revenue is used as the criterion for this optimal tradeoff. it is a function of the environmental factors and the age of copepod

    本文提出一個橈足類常規的晝夜垂直遷移,以分析橈足類在垂直遷移的決策過程中對利益和風險的權衡機制,風險收益被用來作為這種權衡機制的優化目標,它是環境因子和橈足類年的函數。
  7. Conclusion vital capacity can be well predicted with the model of height, chest circumference and sitting - height and the model of age mid weight among the children aged 7 - 18

    結論由身高、胸圍和坐高建立的和由年、體重建立的,可分別準確地推測7 ~ 8歲學生肺活量、肺通氣量。
  8. Rufifacies, peak 16 ( unknown ) and 25 ( 11 -, 13 -, 15 - methyl - hentriacontane ) for b. peregrina and peak 3 ( unknown ), 4 ( tricosene ) and 23 ( unknown ) for p. crassipalpis. additionally, the models were developed respectively to determine the larval age of different flies accurately. 2 temperature effects of time - associated characteristic in cuticular hydrocarbons of aldrichina grahami larva highly significant correlation were observed between the relative abundance of some larval cuticular hydrocarbons associated with gas chromatographic peaks and the chronological age of al

    2溫度對巨尾阿麗蠅幼蟲表皮碳氫化合物組成時間特徵的影響及日推斷的建立巨尾阿麗蠅幼蟲表皮碳氫化合物組份色譜峰,即p30 (二十五烯a ) 、 p33 (正二十五烷) 、 p48 (二十七烯a ) 、 p49 (二十七烯b )和p79 (正三十一烷)含量與幼蟲日呈極顯著相關,且在不同恆溫( 16 、 20 、 24和28 )下的變化趨勢基本一致。
  9. The analyzable conclusions of the regression model between crown diameter and age show that the utility of unit step function model in the crown growth process with the changing point is better than the usual regression methods, and the unit step function model can solve discontinuance on the changing point

    對樹冠與林的回歸分析結果表明:階躍函數在具有變點的桉樹林分樹冠生長過程中的應用效果優於一般回歸擬合,可較好地解決分段擬合在變點上的不連續問題。
  10. Stage structure ecological models i. e is considered. it is a two - species system, where the both species have two stages. immature and mature. and the mature species arc aquated

    為了能真實的反映這種生理現象,在建立生態時常將種群按其生理特徵分成幼年和成年兩個階段,即年階段結構
  11. By apparent temperature model based on body heat balance theory and suitable in china, using outputs from meso - scale numerical forecast model mm5v36 and atmospheric radiation transmission model modtran3. 0, apparent temperature every 1 hour, 3 hours and 6 hours were forecasted and their application in traveling and dressing meteorology were analyzed

    利用中尺度數值預報式mm5v36和大氣輻射傳輸式modtran3 . 0及基於人體熱量平衡的全國普適體感溫度完成了幼年、老年和成年三個不同年段的人群每小時、 3小時和6小時體感溫度的預報。並將預報結果應用於旅遊和著裝厚度預報。
  12. In this paper a computable general equilibrium ( cge ) model is used to explore the economic impact of population aging in china

    在本文中,利用可計算一般均衡( cge )來擬分析人口老化對中國社會經濟的影響。
  13. Model of ecology birth - death process with age structure

    帶年結構的生態生滅過程
  14. The functional response of the first, second and third instar larvae of e. balteatus preying on macrosiphum avenae ( f. ) show the rolling ii type with better fitting

    黑帶食蚜蠅各幼蟲對麥長管蚜macrosiphumavenae ( f . )的捕食功能反應用holling ?和新holling ?功能反應擬合均較好。
  15. We choose the forest appearance tidiness, representative stands serving as standard plots, 40 stands were set up at qinling, hanzhong, huanghong in shaanxi respectively, measure every tree in the stands, measure the actual increase by the dominance tree, the time series model of individual age and diameter of quercus variabilis was established according to the actual diameter of quercus variabilis population by the fluctuant time series, the comparison of simulation and reality value of the every stand of quercus variabilis population diameter increase through the four models, the average simulation difference within 1. 5 %, the accuracy is 97. 8 % the simulation effect is better

    在陜西的秦嶺、漢中、黃龍地區選擇林相整齊、有代表性的地段作為標準地,設置樣方40個,對各樣方內的林木進行每木檢尺,通過優勢木解析的方法,測得栓皮櫟種群胸徑的實際生長量,運用起伏時間序列分析,建立了栓皮櫟種群個體年與胸徑生長的時間序列,四個所得的各個樣地栓皮櫟胸徑生長的擬值與實際值進行比較,其擬平均誤差都在1 . 5 %以內,平均精度達到97 . 8 % ,擬效果較好。
  16. Being demonstrated by production data, the benefits of both economical and social have been achieved by more stable melting process, decrease of bof reblow rate, less consumption of raw material, longer converter campaign, shorter melting time, better working conditions with computerized automatic steel making process on 120 - ton bof at tonggang

    摘要實際生產數據說明,通鋼120t轉爐實現副槍和動、靜態控制下的自動用煉鋼工藝后,吹煉過程穩定,補吹爐數少,鋼鐵料、合金消耗低,爐提高,轉爐冶煉周期縮短,工作環境改善,使轉爐副槍系統的應用取得了很好的經濟效益和社會效益。
  17. The research for a sort of sars epidemic dynamical system

    一類帶有種痘年的流行病
  18. The growth of the both species is of logistic naluf. the mature species - y preys on the mature - x. by using the lyapunov function we obtain the - conditions for globally asymptotic stablility of positive equilibria without harvesting. conditions for global asymptotic stablility of four positive equilibria with harvesting and the threhold of hai vi - sting mature population

    但從目前已知的文獻來看,對于兩個種群同時具有年階段結構,且同時對兩個種群進行開發的結果較少,本文通過構逅lyapunov函數,得到了當捕獲率不為零時上述存在一個全局漸近穩定的正平衡點的充分條件,也就是說,在一定條件下,種群兄。
  19. Second, the thesis dicuss the discrepancy of the factor structure of the different sample attribute including identity 、 age 、 degree 、 working years 、 position years 、 department with t test and one - way anova, moreover the staff job satisfaction model is builded with confirmatory factor analysis according to the different identity, and it is obviously different of the factor structure, which loyalty is the most influential to the fomal employee and the less is perfomance examination, salary is the most influential to the informal employee and the less is working press

    第二,本文使用t檢驗和方差分析,分別考察員工工作滿意度在身份以及年、學歷、工、崗、部門等統計特徵上的差異,並在此基礎上進一步採用驗證性因素分析方法建立不同的員工身份的工作滿意度。在中樣本的因素結構存在顯著差異:對正式職工的工作滿意度影響最大的因素是忠誠度,影響程度最小的是績效考核;對招聘職工工作滿意度影響最大的是薪酬,影響程度最小的是工作壓力。
  20. On the basis of the research above, we apply the new model in the goodwill evaluation of construction enterprise on considering the attributes construction enterprise, and study it particularly and pertinently, mainly import the japan business age model to the determination of the construction corporate life cycle

    在此基礎上,針對建築企業的特點,對新在建築企業商譽評估中的應用,進行重點、有針對性的分析和研究,將日本商業年齡模型引入至建築企業生命周期判定中。
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