繁殖值 的英文怎麼說

中文拼音 [fánzhízhí]
繁殖值 英文
reproductive value
  • 繁 : 繁名詞（姓氏） a surname
  • 殖 : 殖Ⅰ動詞（生息; 孳生） breed; grow; multiply Ⅱ名詞（姓氏） a surname
  • 繁殖 : [生物學] breed; reproduce; propagate; multiply
  1. The effect of temperature on the reproduction laying eggs of the chinese alligator in an artificial hibernant environment during a deep hibernation is reported in this paper

    摘要本文報道了揚子鱷在人工越冬環境條件下，深眠期的溫度值對越冬后繁殖的影響。
  2. And in the 2002 breeding season alone, the macroscope there was able to take more than a million measurements, adding far more detail to biologists ' picture of a key scene in the life cycle of petrels

    單單是2002年的繁殖季節，這個巨視鏡記錄到的測量值就超過100萬個，讓生物學家對海燕生命周期的這個關鍵時刻，有更加詳細的了解。
  3. So the slaveholder increases by slave - breeding the sum of his values of exchange, but he ruins the productive forces of future generations

    因此奴隸主由於奴隸的繁殖，他所佔有的交換價值有了增加，但後代的生產力卻被他所毀滅。
  4. In view of its high economic values, the author studied the ultrastructure of the mature sperm and spermatogenesis of cipangopaludina chinensis in order to supply the basic materials of the reproductive biology of cipangopaludina chinensis

    鑒于其較高的經濟價值，作者運用光鏡、電鏡和細胞化學方法，對中國圓田螺成熟精子和精子發生的超微結構進行研究，以期為中國圓田螺的繁殖生物學研究提供基礎資料。
  5. ( 3 ) inbreeding population to the population that the inbreeding coefficient is f, the population information entropy is a increase function when reach equilibrium in random matting system, that is when fix the f, the population have the largest information entropy ; population information entropy large or equal to the gene distribution entropy, less or equal the two time of gene distribution entropy

    （ 3 ）近親繁殖群體證明了近交系數為f的群體在隨機交配下達到平衡的群體信息熵是f的增函數，即f固定時，其值最大；群體信息熵大於等於基因庫信息熵，小於等於基因庫信息熵的兩倍。
  6. It grows fast and has wide applications and high economic value. it is estimated that the pure income of every 667 square meter of aloe is rmb30000

    蘆薈易種易管、粗生粗長繁殖快，用途廣經濟價值高，畝純收入在3萬元以上。
  7. By the crop residue input, priming effects of soil irjcrobe will take place, and decomposition and bio - fixation give rise to soil organic matter arid m in the up layer of soil. on the other hand, tillage accelerate ; ; the organic matter mineralization and leads to the quantity of organic matter decreasing in. or 10cm. layer which is about 1 / 2 of soil organic matter under no - tillage

    覆蓋免耕使土壤上層的有機質和氮素穩定增加，這主要來自被激發的微生物繁殖時對碳和氮的生物固定，而傳統耕作則由於耕翻加速了有機物的礦化， 0 - 10cm土層微生物碳含量均一，其數值幾乎為免耕系統的一半。
  8. At its liquid fermentation culture process, the most appropriate carbon source is glucose and white sugar, while the most appropriate nitrogen source is ammonium tartrate. the results also indicate that cg grows best between ph value 6. 0 - 8. 0, in which its growth period is about 15 days, and the best inoculating amount and the liquid capacity are respectively 10 - 15 % and 100 - 200ml. all these results will provide the theory bases for the reproducing of cenococcum geophilum

    其液體培養最適碳源為葡萄糖、市售白糖；最適氮源為酒石酸銨。在ph值為6 . 0 - 8 . 0之間生長最快，其生長周期為15d左右，最佳接種量和裝液量分別為10 - 15 %和100 - 150ml 。以上試驗結果為土生空團菌的擴大繁殖提供了理論依據。
  9. The estuary, particularly at lingding yang, is an important commercial fishing ground. in hong kong sar waters, the north lantau area constitutes one of the largest remaining productive fishing grounds and the fishery there is of considerable economic and ecological importance

    珠江三角洲，特別是伶仃洋一帶，是重要的商業捕魚水域，而北大嶼山更是本港特區水域內僅餘的多產水域，也是重要的繁殖據點，當地的漁業兼具經濟與生態價值。
  10. 11 luo x, zhang c, jennings n r. a hybrid model for sharing information between fuzzy, uncertain and default reasoning models in multi - agent systems. international journal of uncertainty, fuzziness and knowledge - based systems, 2002, 10 : 401 - 450. 12 hindriks k v, de boer f s, der hoek w van, meyer j j c. formal semantics of an abstract agent programming language

    Agent行動選擇和目標更新不僅依賴于agent的不確定信念，而且依賴于agent在實施這些行動的時候的得失效應值在此，把點概率的效應理論擴展到了區間概率的情況，並借用模糊數學中區間數的方法，給出了比較區間最大期望效應的方法再次，關于實用推理的不確定性的繁殖，使用了基於預設決策理論的預設邏輯方法。
  11. Propagation and cultivation research propagation and cultivation techniques were developed for the three species - broom, edible chrysanthemum ( dendranthema morifolia ) and hibiscus ( cv. albus - plenus ), which have immediate utilization values

    二、栽培與繁殖技術的研究：對篩選出的3個具有近期開發利用價值的食用花卉品種：金雀花、食用菊花、木槿進行了栽培與繁殖技術的研究。
  12. The purpose of this study was to understand the present and annual product value of nursery industries and to analyze it for propagator and grower

    摘要本研究計畫針對種苗產業現況與產值進?分析探討，提供繁殖及栽培者之?考。
  13. Beware of anyone who suggests that these crosses or " rare " departures from the standard are in any way more " valuable "

    不管從哪方面的意義上來說，我們對于任何建議違背標準而通過交叉繁殖出稀有品種採取堤防的態度都是有價值的。
  14. In particular, the marsh is important for egrets breeding nearby at the shuen wan egretry site of special scientific interest sssi

    該處鄰近船灣具特殊科學價值地點的船灣鷺鳥林，是鷺鳥的重要繁殖地。
  15. Coral communities support certain fishes found nowhere else, particularly species of butterflyfish that feed on live coral, and are nursery grounds for some important commercial species

    珊瑚群落不僅扶養特有品種，尤其是以活珊瑚為食糧的蝶魚，更是具重要商業價值品種的繁殖場地。
  16. The sheltered bay of the soko islands appear to be a significant nursery areas for commercial and other fisheries

    索罟群島的遮蔽港灣是具商業價值的魚產及其他漁業資源的重要繁殖地。
  17. This thesis suggests a process considered minimizes the population size as similar individuals occur in the fitter members of the population, which helps reduce the execution times for ga by removing the redundancy associated with the saturation effect found in the later generation. this thesis uses a method that adds dynamic penalty terms to the fitness function according to the optimal degree of solutions, so as to create a gradient toward a feasible suboptimal or even optimal solutions. on the basis of the difference of the biggest and the smallest of fitness of individual, modifying the fitness function in order to convergence is a satisfaction

    動態調節種群大小，去掉遺傳演算法在迭代後期搜索產生的過多相似個體，達到減少計算時間的目的；按照解的優劣程度給適應度函數增加一個在ga搜索過程中動態改變的可變罰函數，給搜索最優解創造一個梯度，使遺傳演算法收斂到可行的較優解或最優解；根據適應度值最大和最小個體的差修正適應度函數，使適應度函數值適中不容易造成收斂太快、局部收斂或根本不收斂而變成隨機搜索；為了避免「近親繁殖」採用競爭擇優的交叉操作；利用并行遺傳演算法的思想，提出一種自適應多子種群進化策略；提出人口汰新政策來解決類似甚至相同的個體的情況發生。
  18. On the basis of the analysis on the yangtze vole ' s disaster history and condition in dongting lake area, the influence of the lake beach ' s environmental evolution on the vole disaster is studicd in this paper. the rise of low - middle - level beach area causes the vole ' s population explosion, the reduction of high - level beach area forces the voles into the farmland during the flood season, and the emergence period ' s continual increase extends the vole ' s habitat areas and forces them to migrate into the farmland. the discarded dike provides a rest place halfway for the voles, which escape the flood, and the natural enemies of the voles, which are a natural barrier against the vole ' s population expansion, decreases. according to this study, the conclusions are put for ward as follows : after three - gorge project ' s construction it will produce great influences on the beach evolution in dongting lake area, leading to the changes of the vole ' s ecological environment situation and resulting in the vole ' s population changes which deserves attention

    在分析洞庭湖區東方田鼠暴發成災史及災情的基礎上，研究了洞庭湖區洲灘演變對東方田鼠暴發成災的影響.研究認為，中低位洲灘出露面積不斷增大使東方田鼠種群迅速膨脹，高位洲灘出露面積減小造成汛期東方田鼠大量向垸內農田遷移;湖區洲灘冬春季連續出露天數增加延長了東方田鼠的繁殖期;汛期洪峰水位增高，洲灘大面積淹沒迫使東方田鼠大量遷向垸內;湖內廢棄湖堤為東方田鼠逃避洪水提供了中途休養之地;洲灘地抑制東方田鼠種群膨脹的天敵數量已大大減少.據此，本文指出，三峽工程建成后將對洞庭湖區洲灘演變產生重大影響，因而將改變東方田鼠種群生態環境條件，引起種群動態變化，值得注意
  19. In consideration of the defects of conventional ga, an improved ga has been investigated in this paper. the evolution speed and quality of the population are directly influenced by the change of the number of chromosomes in ga and by whether the paternal excellent information is passed to the offspring as much as it can. in regard to the questions existing in ga, an algorithm with dynamic population scale is provided in this paper

    在對模擬電荷配置的程序化實現方面，本文採用智能優化方法? ?遺傳演算法（ ga ） ，不過本文針對傳統ga - csm中遺傳演算法的定種群規模遺傳使得父本染色體的多樣性受到限制及同代非同父本進行繁殖、交叉、突變的遺傳方法可能收斂于局部極小值而得不到全局最優解的問題，對其加以改進，提出了一種新方法? ?變種群規模的遺傳演算法。
  20. Through extensive investigation, the species and cooking methods of flower - edible plants in wenzhou were catalogued. for three species which have immediate utilization value, propagation and cultivation techniques were developed, and the nutritional quality of edible parts was evaluated for further utilization. this is the first report of nutrient content analysis of broom ( caragana sinica ) flower

    本研究對溫州市食用花卉資源進行了三年的調查，基本上摸清了溫州市食用花卉資源的種類和食用方法：對3個近期具有開發利用價值的品種進行了種苗繁殖與栽培技術的研究，提出了一套適宜的種苗繁殖與栽培技術：對其可食部分進行了營養成分的測定分析與評價，首次報道了金雀花營養成分分析結果，為研製食用花卉食品，大面積開發利用這些食用花卉資源提供了科學依據。
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