現存群體量 的英文怎麼說

中文拼音 [xiàncúnqúntǐliáng]
現存群體量 英文
standing stock size
  • 現 : Ⅰ名詞1 （現在; 此刻） present; now; current; existing 2 （現款） cash; ready money Ⅱ副詞（臨時; ...
  • 存 : 動詞1 （存在; 生存） exist; live; survive 2 （儲存; 保存） store; keep 3 （蓄積; 聚集） accumulat...
  • 群 : Ⅰ名詞（聚在一起的人或物） crowd; group Ⅱ量詞（用於成群的人或物） group; herd; flock
  • 體 : 體構詞成分。
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 現存 : extant; in stock; existing
  • 群體 : 1. [生物學] population; colony2. [社會學] group
  1. But the gut evacuation rates did not vary with the experimental temperature and body size. copepods usually performed feeding rhythms with maximum level at midnight and their feeding activities changed with the tide rhythms at the estuary area. in the laizhou bay, the daily grazing rate of the copepod population on phytoplankton was 20. 81 ? 98. 35 % of the primary production and 2. 53 ? 6. 36 % of the phytoplankton standing stock in summer

    現場測得的橈足類攝食率結果表明，在萊州灣，夏季橈足類群體的日攝食量占初級生產力的20 . 81 ? 98 . 35 % ，占浮游植物現存量的2 . 53 ? 6 . 36 % ，濰河口，河口外浮遊動物優勢種群體的日攝食量占初級生產力的32 . 28 % ，占浮游植物現存量的14 . 12 % ，河口內對初級生產力的攝食壓力< 3 % ，日攝食量小於浮游植物現存量的1 % 。
  2. 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
  3. Of the species, . characters of ecology, reproductive biology, genetic diversity, population genetic structure, endangering mechanisms, and sampling strategy have been studied in view of conservation biology. the results may be summarized as follows : by field investigation, we found that the localities recorded for four specimens of d. versipellis and d. pleiantha had disappeared, and most of the present populations are located in protected subforests. the distributional range of d. versipellis has also been reduced greatly, evidently, the number of present populations has decreased, the resources are reduced sharply, and the species are clearly endangered

    從保育生物學的角度，對八角蓮種群生態學和生物學特性、遺傳多樣性水平和遺傳結構、瀕危機制及保育取樣策略進行了研究，結果如下：通過野外調查發現，原標本記載的一些八角蓮和六角蓮種群已難以找到，該類群目前多分佈於自然保護區外圍次生林地帶，分佈范圍明顯縮小，現存群體的規模也明顯減少，資源量貧乏，物種處于瀕危狀況。
  4. Longgang nature reserve plays an important role in preserving two langur species of both white - headed langur and francois langur. interview and field survey methods were used to survey the distribution and population size of these two langurs in this natural reserve from december 2001 to january 2002. the result indicated that the reserve has 8 groups of white - headed langur with 68 individuals in longrui and 10 groups of francois langur with 75 individuals in longgang. the distribution area and population size of both of the two langurs in this reserve have greatly declined in the past decades. they are seriously threatened and have high risk of disappearance from this reserve if no effective measures are to be taken at once

    為了確定弄崗自然保護區內白頭葉猴的種群數量，彌補黑葉猴種群數量的空白，掌握此保護區葉猴的生存現狀，採用訪問法和實地數量統計法相結合的方法對弄崗自然保護區的弄崗、隴瑞和弄呼3個部分進行深入的調查研究.調查結果表明，在隴瑞片范圍內，共有8群白頭葉猴，種群大小在68隻左右，和20世紀80年代末的244隻相比，數量下降相當驚人;在弄崗片內，共記錄到黑葉猴群10群，最大的種群為11隻個體，最小的種群是4隻個體，共計約有75隻黑葉猴（絕對數量統計） ;弄呼的黑葉猴種群已經于上個世紀的晚期消失.造成目前狀況的因素主要是過度狩獵和其他形式的過度干擾.弄崗自然保護區的葉猴種群數量已經接近可持續繁殖種群的最低水平，如不採取有效的保護措施，這個種群將很可能在短期內消失
  5. Aim at ubiquitous parallel multi - reservoir structure in our country ' s basin, the universal objective function including coefficient bi embodying a spatial significance difference at different flood control points and variable ai denoting a selection of scheduling mode is established, which provide a valid intervenor interface for flood control consultation decision. according to the real - time requirement, a model of reservoir storage allocation is proposed, which embody basic idea of phasic compensation. passing the dynamic correction to cut down the disadvantageous influence that indetermination result in on the certain degree, joining together the step alternation solving method, this model can maximally consider bias of decision makers, ensure the rationality and practicability of the solutions

    針對我國流域中普遍存在的並聯庫群結構，論文提出包含不同防洪點重要性的系數_ i和選擇調度模式的變量_ i的通用目標函數，為防洪會商決策，提供了有效的人工干預介面，根據實時性要求提出動態分配防洪庫容的庫容分配方法，體現了相機補償的基本思想，通過動態修正在一定程度上可以削減不確定性造成的不利影響，結合分步迭代求解技術，能最大限度體現決策者的偏好，保障解的合理性和可操作性。
  6. As society ' s development, we can easily find out from the history that binding force of taboo for human beings has been dramatically decreased, or most of it has already lost its power, or not able to display its strength any more

    回溯歷史，可以比較直觀地發現，伴隨著人類社會的逐步演進和民族群體不斷進步，篤守禁忌習俗者的數量已經大大減少，禁忌的存在范圍在明顯縮小，虔誠的順從觀念在人們的頭腦中漸趨淡化。
  7. ( 4 ) the results of qtl mapping indicated that the inheritance of yield traits was very complex, the explanation as follows : additive effects except for sterile spikelet number per spike ( ssns ), qtls of additive effects were tested for all other traits, with 10 qtls for 1000 grain weight ( kgw ). the large variance of the effect values and the contribution rate of qtls indicated that the effects are difference for different qtls

    14 。 （ 4 ）通過對產量性狀qtls作圖，發現產量性狀的遺傳非常復雜，可以從4個方面說明：加性效應除不孕小穗數外，各性狀均檢測到了表現加性效應的qtls 。其中，在各環境聯合分析下，檢測到了10個千粒重qtls ，各qtls的加性效應值和對群體變異的貢獻率也存在很大差異，說明不同的qtls不是等效的。
  8. The third part analyzes and comments on the current operation of judge system and the existing problems from three aspects such as ideological concept, concrete systems and the social influence on professionalization of judg es, and points out that conception errors results in that judiciary independence cannot be realized both inside and outside the judicial system, and many factors that hinders professionalization of judges exist in the social environment. these will form great barriers for the construction professionalization of judges. at the same time, this dissertation makes some rational analysis on the current situation of judges from quantity, qualification, work performance and draws a conclusion that professionalization of judges can be constructed at the present foundation

    文章的第三部分從思想觀念和具體制度對法官獨立的支持程度及社會環境對法官職業化建設的影響三個方面對我國現行法官制度運行狀況及存在的問題進行了描述和評析，指出：觀念上的錯位導致審判獨立在司法機關內外部兩個層面都無法真正實現，社會環境中存在著不利於法官職業化建設的諸多因素，難以養成職業法官群體，這些都構成法官職業化建設的巨大障礙；同時，從數量、素質、業績方面對法官隊伍現狀作了定量分析，認為在現有法官隊伍基礎之上完全可以推行法官職業化。
  9. Secondly, this paper make use of the large sums of survey data, analyzes the present condition of huaguang group ' s compensation mode, lack and successful place of it. as a result of this, the author depends on the advancd view and the core technique of total compensation and strategic compensation, extensively draws lessons from the domestic and international enterprises, and have completed the operationable solution, which include in the compensation system, the compensation level, the compensation structure designing, variable pay forms for different communities, and annual reward plannings for high performance

    其次，運用大量的調查數據，詳細分析了華光集團薪酬管理現狀、成功之處與問題。針對這些存在的問題，本文運用了全面薪酬與戰略薪酬的先進理念及薪酬管理的核心技術，並廣泛借鑒國內外企業薪酬管理的經驗，完成了包括薪酬體系、薪酬水平、薪酬結構、不同群體的薪酬設計、基於績效的年度獎勵計劃等內容的可操作的解決方案。
  10. But seen from reality, still a lot of weak points exist in supporting the vulnerable groups in our country. polices and measures of our government still have certain shortcomings in " provides timely help " for the vulnerable groups, and the enthusiasm of the social forces supporting the vulnerable groups has not fully aroused and embodied yet

    但是從現實情況看，我國在扶持弱勢群體方面還存在著許多不足之處，政府的政策措施在為弱勢群體「雪中送炭」方面作用的發揮還存在一定缺欠，社會力量扶持弱勢群體的積極性尚未得到充分調動和體現。
  11. Ril - 8 population is suitable for mapping with great different phenotypes in yield traits and quality traits

    Ril - 8群體各系的綜合性狀也表現優良，在產量性狀和品質性狀都存在較大差異，是有關研究的良好的基礎群體。
  12. This paper also established two kinds of expansion mode : structural inheritance and interface inheritance, which are called parallel expansion and additional expansion and are all based on character inheritance. through introducing the advantages of network calculation and great - volume storage, local cnc monitoring and diagnosis is expanded to lan, intranet and internet, and a multi - layer network activating monitoring and controlling model is established to realize the reasonable configuring and credible sharing of long - distance resources. to make re - development process more easy and friendly, a structural description language of cnc function character based on data library is designed for the target of inductive re - development mode

    論文還提出了以基本cnc層+擴展cnc層為配置策略的開放式結構，通過區分平行擴展和補充擴展兩種形式，實現了開放cnc系統結構性繼承和介面性繼承的兩種新型擴展方案；探究將網路分佈計算和大容量存儲的技術優勢引入到現場監控應用中的具體方法，提出了本機監控、群控網路監控、企業車間監控和遠程監控為主體的四層監控診斷體系；獨創性地建立了一種網路分層激活的運轉機制，實現了網路資源的合理配置和可靠共享；建立了獨立的cnc系統二次開發環境，開創性地設計了一種以數控幾何工藝數據庫為基礎，以結構化的數控特徵語言描述為交互形式的引導型擴展配置方案。
  13. Under the current social reality, wants to consummate the vulnerable groups policy participation must to have from vulnerable groups itself, the political institution as well as the social system three dimensions obtains, builds a complete policy through each kind of possibility channel and the way for the vulnerable groups to participate to have a platform, its significance not only lies in enhances vulnerable groups policy participation quality itself, a bigger significance lies in through the improvement vulnerable groups policy participation quality then change vulnerable groups own survival condition and the appearance, this also writes the this article final goal

    在當前的社會現實下，想要完善弱勢群體的政策參與必須從弱勢群體本身、政治體系以及社會體系三個維度入手，通過各種可能的渠道和方式為弱勢群體搭建一個完備的政策參與平臺，其意義不僅在於提高弱勢群體政策參與質量本身，更大的意義在於通過改善弱勢群體政策參與質量進而改變弱勢群體自身的生存狀況與面貌，這也是寫作本文的最終目的。
  14. In this essay, firstly the author analyzes the predictability of time series from china ' s stock exchange using three kinds of methods : arma model, neural network model and non - parametric estimation and gives evaluation on their performances while at the same time puts forward some conclusions deserving attention from both stock exchange supervising department and stock traders. secondly, the author examines the assumptions closely on which the above - said methods base and gives a detailed discussion on them, especially using garch model to test quantitatively the stability of china ' s stock exchange, afterwards drawing the conclusion that it is hard to make accurate prediction of price or return rate of china ' s stocks for none of the assumptions fully holds ground. thirdly, taking account of the difference between chinese stock traders as a whole and that of developed countries, the author gives a thorough analysis on the complexity and volatility of its ( traders " ) reaction to information and points out that the intrinsic heterogeneous and volatile reaction to information is an important reason for the almost unpredictability of the price or return rate in china ' s stock exchange

    本文首先採用arma模型、非參數模型以及神經網路模型對我國股市時間序列進行研究，對三種方法在分析我國股市時間序列的表現進行評價，並得出了一些對監管部門以及股票交易者有借鑒意義的結論；其次作者對三種模型分析我國股市時間序列的前提進行了討論，特別是利用garch模型對我國股市的系統穩定性進行了量化檢驗，得出了前提難以滿足導致準確預測我國股市價格或收益率困難的結論；第三，考慮到中國股市股票交易者群體與發達國家股市股票交易者群體之間的差異，作者借用行為金融學的理論成果對我國股票交易者對信息反應的復雜性和易變性進行了詳細分析，指出股票交易者對信息反應的異質性和易變性是造成難以準確預測我國股市的一個重要原因，考慮到我國股市以散戶為主導的特性將長期存在，因此將行為金融學的研究結論納入對我國股市時間序列的量化研究具有重要的意義；最後，作者從唯理預測與唯象預測之間差異的角度出發，指出了唯象預測的缺點並對我國股市時間序列的研究方向進行了展望。
  15. The author thinks the main problems are as follows : people do n ' t realize the importance of reaching compulsory education ; the conditions of schools are very poor ; it is difficult for the female yi students to go to schools ; the quality and quantity of teachers in butuo county are both poor, the whole educational quality in butuo county tends to be low etc. the author not only exposes these problems, but also from the cultural angle, analyses the deeper causes that cause these problems

    第二部分主要是分析目前布拖縣在普及義務教育方面現存的問題。認為其主要問題是：幹部群眾對普及義務教育認識不夠、學校辦學條件差、彝族女童入學狀況堪憂、教師數量不足且素質低劣、整體教育質量偏低等等。在揭露這些問題的同時，從文化傳統的角度分析造成這些問題的深層原因。
  16. In this thesis, the conditions of current chinese teachers in higher education are investigated by sampling, and huge amount of data is obtained. on the basis of statistics and analysis, the teachers are studied as a special group of persons with abilities, according to the fundamental theory of persons with abilities. the current conditions and problems of the higher education faculty are analyzed, and the running mechanism based on competition and the exchange of persons with abilities is put forward as a solution for the structural optimization of teacher group

    本文通過對當前我國高校教師群體結構現狀的抽樣調查研究，獲得了大量數據，在統計分析的基礎上，依據人才學關於人才群體的基本理論，將教師群體作為一個特殊的人才群體進行研究，對高校教師群體結構的現狀和存在的主要問題進行了具體分析，並有針對性地提出了以人才流動和有效競爭作為教師群體結構優化的運行機制，在此基礎上，提出了優化教師群體結構的主要對策。
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