species selection 中文意思是什麼

species selection 解釋
物種選擇
  • species : n. 〈sing. , pl. 〉1. 種類；【生物學】（物）種。2. 【邏輯學】種。3. 【原子能】核素。4. 【法律】形式。5. 【宗教】聖餐物。
  • selection : n. 1. 選擇；挑選；選拔。2. 拔萃；選擇物；精選物[品]；文選。3. 【無線電】分離，（自動電話）撥號。4. 【生物學】選擇，淘汰。
  1. A group of organisms having common ancestors and certain distinguishable characteristics, especially a group within a species developed by artificial selection and maintained by controlled propagation

    屬一群擁有共同祖先和明顯特徵的有機體，尤指屬于同一物種的一群，通過人工選擇來發展，通過有控制的繁殖來維持
  2. The selection methods applied in soybean breeding are those used in improving autogamous plant species.

    大豆育種工作中應用的選擇方法即是那些用於改良自花授粉植物的方法。
  3. Preliminary report of castor superior species selection

    蓖麻良種篩選研究初報
  4. So the clonal architecture of the two species was defined as guerilla pseudoaxis style. 3. clonal hierarchical selection models of l. virgaurea and l. sagitta included four hierarchies : clonal fragment, root of ramet, ramet and genet

    黃帚橐吾和箭葉橐吾的克隆等級選擇模型包括克隆片斷（無效根狀莖） ，分株根系和完整分株及基株四個等級。
  5. Intraspecific selection natural selection acting on individuals of the same species

    種內選擇：指在同種個體間進行的自然選擇。
  6. And l. mollis hemsl, a random amplified polymorphic dna ( rapd ) analysis was performed for the first time. the screening of 40 decamer oligonucleotides allowed the selection of 11 primers used for the analysis, the dna fingerprints of 10 samples were constituted and the genetics evidence was furnished. to study on the contents and chemical constituents of essential oil from leaves and fruits of different species of litsea lam, the chemical compositions were separated and identified by gc / ms

    為了評價山雞椒和毛葉木姜子的不同品種和品系，採用rapd技術，從40個引物中篩選出11個特徵引物，首次獲得山雞椒和毛葉木姜子以及它們的栽培品系的dna分子指紋圖譜，從分子水平上較全面地評價了各樣品間的親緣關系，從而為栽培品種的劃分提供了一定的遺傳學上的證據。
  7. Guozhen pine pollen growth in the country is a unique selection of masson pine pollen species as raw material health treasures from the scientific formula

    國珍松花粉是選用生長於我國的特有樹種馬尾松之花粉為主要原料，經科學配方而成的保健珍品。
  8. The development of species was the result of natural selection.

    物種的進化是自然選擇的結果。
  9. The great bustard is polyphagia bird, but it feeds mainly on plants. the feeding field habitat selection relate with that whether the grassland burn or not last year. the important factors that determine the feeding field selection are the plant species, vegetative cover score. density hemerrocallis minor and the density of pedacularis sp. on burning grasslandsjthe density of vegetation. insects quanlity. plant species richness and the height of plant are the main factors that determine the feeding field selection on unburning grasslands

    大鴇是雜食性鳥類，但以植物性食物為主。對于取食地的選擇往往跟草原上一年是否被火燒過有關。在火燒地，植物種類數、植被蓋度、小黃花菜密度和蒿密度是取食地選擇的重要因素；在非火燒地，植被密度、昆蟲數量、植物物種豐富度及植物高度在大鴇取食地選擇中發揮重要作用。
  10. The techniques used in selection of superior trees from major coniferous species for silviculture

    主要針葉造林樹種優樹選擇技術
  11. The great bustard selects the areas with abundant plant species. higher vegetative cover score. smaller proportion of bare area and taller plants to display on postfire grasslands ; the important factors that influence the great bustard to selection display fields are the proportion of hay, stipa baicalensis density and the thickness of hay on unburing grassland

    在火燒地，大鴇會選擇植物種類數較多、蓋度較大、裸地比例較小及植株相對較高處進行求偶炫耀；在非火燒地，枯草比例、貝加爾針茅密度及枯草厚度是影響其求偶場選擇的重要因素。
  12. Another thing : the most developed species, like humans and apes, are products of a very specific combination of selection pressures and genetic mutations over millions of years

    約翰遜：還有，最先進的物種，比如人類和類人猿，是數百萬年前物競天擇的壓力和基因突變兩者結合作用下的產物。
  13. J : another thing : the most developed species, like humans and apes, are products of a very specific combination of selection pressures and genetic mutations over millions of years

    約翰遜：還有，最先進的物種，比如人類和類人猿，是數百萬年前物競天擇的壓力和基因突變兩者結合作用下的產物。
  14. Natural selection has been supplanted by human selection, meaning that certain species ? such as companion pets ? thrive, while others ? such as river trout ? have been altered specifically for human consumption

    物競天擇被人類的選擇所取代，意謂某些生物的興盛，如寵物；其他則因人類的需求而被做了一些特定的改變，如鱒魚。
  15. Tree species selection for urban greening of kunming city

    昆明城市商業中心空間布局研究
  16. The relation between landscape painting and chinese classical gardens were analysed on plants layout disposition, planting design form and plants species selection et al. it ' s important and active to study the relation between landscape painting and chinese classical gardens, which could promote development of planting design in modern gardens

    論文進一步就山水畫和中國古典園林植物配置在布局中賓主關系、對比統一、空間處理手法、植物配置形式及植物種類選擇等方面展開深入分析，並以蘇州古典園林植物配置做類比，對中國古典園林配置手法的精髓有了進一步的了解。
  17. The tree species selection and its effect evaluation to urban forest in baotou city

    包頭市城市森林綠地樹種選擇及效果評價
  18. He also said a greening standards and maintenance manual is being compiled to set out guidelines on species selection, planting design and maintenance requirements

    盧耀楨表示，局方正在編制綠化標準及護理手冊，載列有關挑選品種、種植設計及護理要求的指引，以提升綠化工作的成效。
  19. Through discussing the urban forest connotation, this paper pointed out some existing problems of tree species selection in present urban forest culture, and raised the urban forest culture tree species selection principle

    摘要通過對城市森林內涵的探討，指出了當前城市森林培育中樹種選擇存在的一些問題，提出了城市森林培育樹種選擇的原則。
  20. " we welcome suggestions from the public on areas for further improvement to our work on greening. ideas on species selection for different locations or specific greening proposals in particular will help enhance the effectiveness of our greening measures, " he added

    他補充說：我們歡迎市民就如何進一步推廣綠化工作，以及提升綠化措施的成效，例如為不同地點挑選品種或特定的綠化計劃提出建議。
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