繁殖策略 的英文怎麼說

中文拼音 [fánzhílüè]
繁殖策略 英文
reproduction seratagem
  • : 繁名詞(姓氏) a surname
  • : 殖Ⅰ動詞(生息; 孳生) breed; grow; multiply Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (通「冊」 古代寫字用的竹片或木片) bamboo or wooden slips used for writing on in ancient ...
  • : Ⅰ名詞1 (簡單扼要的敘述) summary; outline; brief account; résumé: 節略 memorandum; aide mémoire;...
  • 繁殖 : [生物學] breed; reproduce; propagate; multiply
  • 策略 : 1 (制定的行動方針和斗爭方式) tactics 2 (講究斗爭藝術) tactful 3 [數學] (對策) policy; strat...
  1. This investigation of the two species is mainly dealing with their morphological characters, population biology, pollination biology and molecular biology, based on the following methods such as section slides, sem, artificial pollination, rapd analysis and gravity glass slides. this study is intended to demonstrate the distribution patterns of the populations for the two species, the numerical and spatial characteristics of ecological difference, the biological characters of seeds, pollination mode and reproductive stratigies, and molecular genetics. in light of the results from this study, the reasons that resulted in the present dangerous situation for the two species were discussed, and the suggestions for protecting them were proposed

    本研究以種群為單位,採用石蠟切片、掃描電鏡、重力玻片、人工授粉、 rapd分析等方法,對兩種植物的形態生物學、種群生物學、生物學和分子生物學等方面進行了詳細研究,以揭示它們的種群分佈類型及成因、種群生態環境差異的數量特徵和空間特徵、種子生物學特徵、傳粉和生以及種群分子遺傳特徵,進而探討兩物種瀕危的成因和機制,並針對性地提出了科學合理的保護對和建議。
  2. The winter tiller is more than the spring tiller at quantity hi leymus chinensis, calamagrostis epigeios and c. rigidula population at the beginning growing season. it is an efficient strategy to increasing survival fitness and propagating potential for rhizome grass to grow many active and strong winter tillers

    生長季初期,羊草、拂子茅和硬拂子茅種群返青的分蘗株以冬性植株多於春性植株,冬性植株生活力旺盛、抗性強,形成冬性植株是根莖型禾草種群提高生存適合度,增強營養力的有效
  3. The report calls for greater co - operation between russia and the united states to jointly develop a precautionary commercial fishing strategy, and to create marine protected areas where commercial fishing would not be allowed during critical periods

    報告呼籲美俄兩國加強合作,聯合發展一套審慎的商業捕魚,以及劃出海洋保護區,在海魚期禁止漁民在區內進行商業捕魚活動。
  4. Both have been on the verge of extinction due to poaching and habitat fragmentation. in order to enlarge the population size and recover the wild populations, ex situ conservation strategy has been advocated by the governing agents in china through natural or artificial breeding in captivity

    為了拯救此二物種,我國政府主管部門相繼制定了人工易地保護的物種保護,以期通過人工圈養條件下的自然和人工,達到增加種群的數量,促進野生種群恢復之目的。
  5. A new genetic algorithm based on diffluent mechanism ( dmga ) is put forward. its strategy is that excellent seeds are set limit to reproduce, certified seeds are crossed and bad seeds are mutated. the crossover probability and mutation probability is adjusted by the evolutionary equality

    提出一種基於分流機制的新型遺傳演算法( dmga ) ,該方法採用優種限量,達標種交叉和劣種變異的,交叉和變異概率根據進化質量自適應地調整,使種群具有很強的可進化性。
  6. It is well established that how sows are fed in one phase of the reproductive cycle will affect productivity during subsequent phases

    眾所周知,母豬在周期的某一階段的飼喂將影響下一個階段的生產性能。
  7. 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」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;提出人口汰新政來解決類似甚至相同的個體的情況發生。
  8. What is needed is an integrated feeding strategy, starting with the developmental period of the gilt, and continuing throughout each successive gestation and lactation period, which is designed to maintain productivity and prolong the reproductive life of the sow

    關聯的飼喂,由后備母豬開始,然後包括持續的妊娠和泌乳,從延長母豬的種用期和維持好的性能入手。
  9. This kind of trade - off can be a good reproductive strategy, and it worked well for equids for millennia

    這不啻為一種成功的繁殖策略,而且千百年來運作良好;但如今這種繁殖策略卻因為野生馬死亡率大增而面臨挑戰。
  10. But these daughters grow more slowly than the favoured daughters of unequal divisions, because their resources have to be divided between maintenance and reproduction

    不過這兩個子細胞比不對稱分配下受惠的子細胞的生長速度要慢,因為它們的資源不得不在維護自身和後代中進行分配。
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