design population 中文意思是什麼

design population 解釋
計劃人口;預定人口;界定總體
  • design : vt 1 計劃,企圖,立意要…。2 指定,預定;留給,留著。3 設計,草擬,擬定,籌劃;起草,畫草圖,打(...
  • 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. 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、生物學特性入手,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齡若蟲至成蟲期存活率、種群趨勢指數、世代歷期、雌成蟲的大小、懷卵量等生物學指標,深入研究胭脂蟲在這些組合下的生長發育狀況,應用數理統計方法,分析出溫度、濕度和光照對各項生物學指標的影響,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。
  2. The early rice experiment was in split - split plot design with 3 3 2 for variety fertilizer plant population

    早稻試驗採用裂區-裂區設計3 3 2布置品種肥料密度。
  3. We constructed fences using 2 x 2 x 2 factorial design to examine the effect patterns of food availability, predation and interspecific competition on population dynamics and spatial behavior of reed voles, microtusfortis. we expected to test two hypothesises : ( 1 ) availability of high quality food, predation and interspecific competition have independent and addictive effects on population system dynamics for small mammalia herbivore ; ( 2 ) availabiliry of high quality food could reduce home range and aggressive behavior level between individuals of microtine, predation and interspecific competition have independent effects on spatial behavior of microtine

    以2 2 2析因實驗設計,在野外圍欄條件下,探討食物可利用性、捕食及種間競爭對沼澤田鼠( microtusfortis )種群動態及空間行為的作用,旨在檢驗下述特定假設: ( 1 )高質量的食物可利用性、捕食及種間競爭對植食性小哺乳動物種群系統動態具有獨立的和累加的效應; ( 2 )高質量的食物可利用性可降低田鼠個體間的攻擊行為水平,並導致其巢區減小;捕食與種間競爭對田鼠的空間行為亦有獨立的作用。
  4. The six part puts forward the design principles and studies the design methods that adapt to the settlement pattern of the floating population. the thesis also takes the chongqing rentable housing and the rebuilding of shenzhen fisherman ' s village as the research cases

    第六部分:提出流動人口住居設計的原則,探討適合流動人口生活模式的住宅設計手法,並以重慶可出租住宅和深圳漁民村改造為實例。
  5. Twenty f1 combinations crossed among 5 varieties and strains different in fiber properties according to complete diallel crossing design were used to evaluate the heterosis and gene action of boll weight and lint percentage in high quality fiber property varieties in upland cotton in 1998 1999 for two year successively at nanjing. it was indicated that there existed small interactions with the environmental factors without maternal effects and the additive gene effect was in chief, attaining to 51. 2 % and 65. 4 % respectively for boll weight and lint percentage. the dominant effect was also in higher rate, 32. 6 % and 16. 8 % respectively. the population mean heterosis of boll weight and lint percentage over the mid - parental mean were relatively prominent 13. 3 % and 3. 5 % respectively in extreme significance. however, boll weight showed no significantly surpassing parental f1 heterosis over the better parent based on population mean ( 2. 0 % ) ; while the lint percentage expressed significant negative heterosis value ( - 2. 1 % ). the gene actions were in conformity with the heterosis expression. it was shown clearly that the f1 combinations crossed between parents with similar performances had relatively high dominant effects and significant positive f1 surpassing parental heterosis ( f1 heterosis over the better parent ) ; while no f1 combination crossed between the parents with prominent mutual difference surpassed the higher parent in yield components, which indicated that among those parents with less difference and close relationships, there still existed sufficient genetic variation or certain mechanism for creating variation and achieving greater advances in breeding. correlation analyses also indicated that there still existed severely undesirable negative correlation between yield and fiber properties as well as the difficulties for their simultaneous improvements

    利用5個具有不同纖維品質性狀的品種(系)配製完全雙列雜交組合20個,通過親本和f1的2年隨機區組試驗發現產量性狀的鈴重和衣分與環境的互作效應小,不存在母體效應,並以加性遺傳效應為主,分別占表型方差的51 . 2 %和65 . 4 % ;顯性遺傳效應所佔的比率也較高,分別為32 . 6 %和16 . 8 % .鈴重和衣分的群體平均優勢較大,分別為13 . 3 %和3 . 5 % ,達到了極顯著;鈴重的超親優勢為2 . 0 % ,不顯著;衣分為顯著的負值( - 2 . 1 % ) .遺傳分析與雜種優勢結果一致.具體表現在產量性狀上,親本相當配製的組合雜合顯性較高,其超親優勢正向顯著,而極值親本(差異較大)所配組合沒有超過高親的.這表明親本差異小、親源關系較近的親本中仍然存在足夠的遺傳變異或某種機制以創造變異使育種取得更大的進展.相關分析表明了仍然存在嚴重的品質與產量的負相關,遺傳改良的難度較大
  6. Therefore, this paper discusses the flaws of system design of chinese present minimum life guarantee system in urban population and raises some countermeasures of normalizing chinese minimum life guarantee system in urban population

    在此基礎上,文章對我國現行的城市最低生活保障制度存在的制度性和設計上的缺陷進行了探討,進而對進一步規范我國城市最低生活保障制度提出了若干對策性建議和思考。
  7. The knowledge model for pre - sowing plan design includes submodels of target yield calculation, variety selection, sowing or transplanting date, population density and sowing rate, fertilization and water management strategy

    其中,播前方案設計知識模型包括產量目標、品種選擇、播栽日期、種植密度與播種量、肥料和水分運籌等。
  8. The sub - model for design of population density was developed according to the principle of determining boll number from target yield, fruit node from boll number, fruit branch from fruit node and population density from fruit branch by integrating the effects of sowing date, cutout date, effective temperature accumulation above 12, variety type, and fertilizer and water management levels. sowing rate was then decided by integrating the effects of different soil water and salt contents, ph, temperature and sowing style on seedling emergence rate with relative weight method

    基於「以產定鈴、以鈴定節、以節定枝、以枝定苗」的原理,同時考慮播種日期、打頂日期、 12的有效積溫、品種株型特性、肥水管理水平差異等因素來確定適宜的種植密度;在此基礎上,應用相對權重法計算土壤含水量、含鹽量以及整地質量和播種方式等多個生態環境因子對出苗率的綜合影響,進而確定播種量。
  9. The object to study in this paper is the electric heat reservoir boiler, which is used to supply heat water and bask for the resident population. the use of the system define the character of the output medium with the lower request on quality and parameter, at the same time, it ask the boiler should has the higher character on the respect of the cost, reliability, economy, and so on. hence, the paper carefully design and study the system for the choice and design of the boiler core heating componet, the lay of the heat exchanger, the working status of the heat reservoir equipment, the adjustment and control mode of to supply heat water. the study work mainly include underside some contents, forexample : 1. to confirm the heat medium parameter to adapt the requirements of the most of the heating equipments and to design the instruction of the boiler and heat reservoir as simple as possible

    圍繞上述原則,本文從電熱鍋爐核心加熱元件的選型及設計、換熱面的布置、蓄熱設備的運行工況、供熱的調節方式以及控制方法進行了較細致的研究和計算,具體研究工作有以下幾個方面: 1 .根據使用要求,確定適用於多數採暖設備的熱介質參數,設計在結構型式上盡可能簡單的鍋爐和蓄熱器; 2 .對製造加熱元件電熱管的各種材料進行了對比和分析、在結構尺寸上進行了仔細的分析和計算,根據實際使用條件給出合理的設計,使其具有較高的可靠性和使用壽命; 3 .對不同換熱面布置形式進行傳熱分析。
  10. The theory and the implementation of the genetic algorithms are discussed in detail. the question on how to choose the crossover probability, the mutation probability, the scale of population and the numbers of the generation is discussed. then, the mathematics model of the optimal design is established

    詳細介紹了遺傳演算法的理論和實現技術,探討了交叉概率、變異概率、群體規模、進化代數等變量的選取問題,建立起了基於遺傳演算法的深基坑支護結構設計的優化模型,結合彈性地基梁有限元法,利用fortran語言編制了gafortran優化程序,程序中包括普通遺傳演算法和改進遺傳演算法。
  11. According to the definition and considering our country ' s special condition, the article points out that the key to realize the model of sustainable development is to build up a positive < wp = 8 > relationship between economy and population 、 resource and environment, so we take the model that remedy and develop at the same time when carrying out the strategy of sustainable development. according to this, in order to promote the sustainable development strategy, we should consummate our tax policies from four aspects as follow : firstly, set a just and effective tax system when distribute resources and regulate economy, by this way, we can promote the adjustment of industries, and improve the efficiency of resource arrangement ; secondly, set a relative tax system targets to promote the research of science and technology ; thirdly, design a series of tax policies targets to protect environment, and consummate our tax system in resource protecting ; lastly, consummate the related tax policies in improving citizen ' s comprehensive capability and social insurance

    鑒於此,我國的稅收政策也應從以下四個方面著手完善,以促進可持續發展:建立公平、有效的稅收分配和調控機制,促進產業結構調整,提高資源配置;建立以環境保護為目標的環境稅收政策,完善以資源保護為目標的資源稅收體系;完善稅收政策在促進人口素質提高及社會保障方面的措施。基於以上認識,本文進而對我國稅收政策在促進可持續發展戰略中的現狀作< wp = 6 >了分析,具體分析了我國稅收政策在促進科技進步,經濟結構調整,節約資源與保護環境等方面的作用與不足。我國現有的稅收政策在促進可持續發展戰略方面已發揮了巨大作用,對科技進步給予了越來越多的關注,對包括軟體行業在內的高新技術產業實施了各種稅收優惠措施;通過稅收政策有效調整了產業組織結構,促進了產業結構升級換代;通過各種稅費措施,對節約利用資源和保護環境都起到了積極的作用。
  12. Because of last a century industry revolution is with the technology creative since behave type history precept for educating the glorious material civilization of with spiritual civilization, again making the nature ecosystem the environment suffering the bigness wound ; face with the large quantity that economic development mode consume the nature resources, break the ecosystem environment to price to give the our country small town developments of a nice bit of inside the negative influence that bring before, if over - emphasize in the moment economic " performance ", the regardless of farsighted ecosystem is equilibrium, and escape from to be the ground seriously economy, culture foundation with same mode of term, blindness mimicry of nature geography, because of but cause the native special features and traditional culture to lose, image one, thousand an etc. of cities ; with the same mode of term, blindness mimicry of nature geography, because of but cause the native special features and traditional culture to lose, image one, thousand an etc. of cities ; people who reply 21 century pursue the whole body heart the health the life style that develop relation towards publicly exist with movable environment request more and more of high and rigorous challenge, this lesson " inside small town environment design way of thinking research ", then " insist put can into practice keep on develop strategy, exactitude handle economy with population, resources, environment, improvement ecosystem environment with beautify to live the environment, improvement public facilities is with the social welfare facilities. found to produce the development hard, life wealthy with the leading that the good civilization of ecosystem develop the road " for total thought, then " unify programming, reasonable layout, is proper because of the ground system, each have special features, protect farmland, beautify environment, synthesize development, kit developments " for the basic way, regarding related research result of domestic and international expert ' s scholar as draw lessons from, then " create to set up clean, beautiful, quite and public environment, outstanding character image, expand the region ecosystem the vogue, and promote the economic society and environment can keep on developing, and realize the economy develop to win with environmental protection double " for design the target

    鑒于上一世紀產業革命和科技創新既為人類造就出輝煌物質文明和精神文明,又使自然生態環境遭受到巨大創傷的歷史教訓;面臨以往以大量消耗自然資源、破壞生態環境為代價的經濟發展模式給我國相當多的中小城鎮建設帶來的負面影響,如偏重眼前經濟「效益」 ,不顧長遠生態平衡,嚴重脫離當地經濟、文化基礎和自然地理條件,盲目模仿同一模式,因而導致本土特色與傳統文化喪失,形象單一,千城一面等;應對21世紀人們追求全身心健康發展的生活方式對公共生存與活動環境要求越來越高的嚴峻挑戰,本課題「中小城鎮環境設計思路研究」 ,以「堅持實施可持續發展戰略,正確處理經濟同人口、資源、環境的關系,改善生態環境和美化生活環境,改善公共設施和社會福利設施。努力開創生產發展、生活富裕和生態良好的文明發展道路」為總的指導思想,以「統一規劃、合理布局、因地制宜、各具特色、保護耕地、優化環境、綜合開發、配套建設」為根本方針,以國內外專家學者相關研究成果為借鑒,以「創建清潔、優美、寧靜的公共環境,突出個性形象,弘揚地域生態風尚,促進經濟社會與環境可持續發展,實現經濟發展與環境保護雙贏」為設計目標。並緊緊圍繞這一目標對中小城鎮的街區環境設計、建築特色設計、建築形象設計、自然環境設計、藝術形象設計、廣場景觀設計、住宅小區設計、生態環境設計、文化建設以及總體環境設計的定位等,展開了具體的思路研究與探討。
  13. The method not only can coordinate evolutionary process inside each population by using an adaptive regulation of crossover and mutation operators, but also can advance the formation of - best design by using adaptive adjustment of the competition frequency between populations

    該方法不僅運用交叉運算元和變異運算元的自適應調節技術協調種內進化過程,而且通過種間競爭頻率的自適應調節促進最優個體的生成。
  14. Economic development and population increasing result in reduce the open space, while the people have gain the water front of city post the machinery industry as development lands, which form the new tide of lands design. under the theory of ecological garden, the concept of ecological city design is coming maturation and water system construction being the key of the city planning

    經濟的發展、人口的增長,導致城市可利用開放空間的減少,工業革命以後被閑置的城市濱水區成為新興開敞空間的綠化用地。在生態園林理論指導下,生態城市設計理念逐漸成熟,城市水系建設成為城市綠化的重點,引發現代城市濱水區綠化設計的熱潮。
  15. There are several obvious factors in the design and conduct of clinical trials in sepsis to be observed, including case selection, end points, and sub - population evaluation, etc

    在進行膿毒癥臨床試驗設計的過程中,應注意樣本選擇、觀察指標和亞群分析等。
  16. These projections are referred to as the territorial population and employment data matrices. they are intended for internal use by government departments for strategic assessment on infrastructural requirements under different land - use scenarios. during 2004, data matrices were prepared under two land - use scenarios for the design years of 2006, 2011, 2016 and 2021 for different strategic planning applications

    二零零四年,本署根據兩個土地用途方案,為二零零六年、二零一一年、二零一六年和二零二一年這幾個設計年編制了數據矩陣,以便在進行不同的策略性規劃工作時供作參考。
  17. A type of survey design in which one sample is drawn from the population at a point in time

    一種調查設計方法.每一個時間點從人口中抽取一個樣本
  18. Field experiments were conducted at shaoxing and fuyang, zhejiang province, using split - split plot design on early rice and split plot design on late rice respectively, to identify the roles of variety, fertilizer and plant population in achieving higher yield

    早稻採用裂區-裂區試驗設計和晚稻採用裂區試驗設計的大田試驗在浙江省紹興和富陽進行,以檢驗品種、肥料和植株密度在取得高產中的作用。
  19. Increasing research suggests that the physical activity level of a population can be influenced by the environmental design of their community

    越來越多研究顯示,一地居民身體活動的程度,會受到社區環境設計的影響。
  20. In this paper, the basic principles of pso are introduced. the research progress on pso algorithm is summarized such as parameter selection and design, population topology, hybrid pso algorithm etc. linearly decreasing inertia weight ( ldw ) and constriction factor model ( cfm ) are two standard pso algorithms

    本文從pso演算法的基本原理、參數選取、拓撲結構、混合演算法及應用等方面做了較為系統的論述,重點討論了pso的兩種標準演算法:慣性權重線性下降演算法( ldw )和收縮因子模型( cfm ) 。
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