secondary species 中文意思是什麼

secondary species 解釋
次級產品
  • secondary : adj 1 第二（位）的，第二次的；中級的 （opp primary）。2 副（的）；從屬的；附屬的；輔助的；補充的...
  • 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。
  1. The main characters ( the numbers of spores per ascus and the characters of ascospore wall ) at the species level whithin pertusaria is revealed by the light microscope. there are twenty - one secondary natural products examined by color reaction test and thin - layer chromatography in the text

    通過用光鏡對中國雞皮衣屬和果疣衣屬地衣的孢子研究，結果表明：孢子特徵尤其是每子囊內孢子數目、孢子排列方式及孢子壁的特徵是種水平上的重要分類依據。
  2. All teams will design their own route, which usually covers the birdwatching hotspots such as long valley, tsim bei tsui and tai po kau. teams will also employ different skills such as hearing the owls or nightjar churring during mid - night to record bird species. participating teams include junior police call team and baptist wing lung secondary school team formed by young birdwatchers

    比賽當日，各隊伍將自行定出觀鳥路線，前往本地的觀鳥熱門地點如?原尖鼻嘴及大埔? ，運用各種觀鳥技巧，日間找尋雀蹤，晚上細聽鳥鳴，務求在24小時內記錄到最多品種取勝。
  3. For functional genomics, huge est databases from multiple tissues of a number of tree species have been rapidly accumulated, and molecular analyses on secondary growth and wood formation, flowering, and cold hardiness have given some insights into the metabolic pathways of those tree - specific development processes

    功能基因組學方面，已分析了主要造林樹種多種組織的轉錄組est序列，對林木次生生長與木材形成、開花和抗寒性的形成等過程開展了功能基因組學研究。
  4. The rato of every secondary cavity - nesting bird reuse the old nest - site that used by the same species is high, different species can use old nest - site across

    每種次級洞巢鳥對同種類以前利用過的樹洞均有較高的重復利用率，不同種次級洞巢鳥對樹洞可交叉利用。
  5. Species diversity in overlapped zones of typical secondary forests in guandishan mountains

    關帝山次生林區典型森林交錯帶物種多樣性研究
  6. In different phases of development, vegetation systems in this region have changed from pioneer herbage species initially recovering in abandoned cropping lands ( bothriochloa ischemum, artenmisia giradii and stipa bungeana, artenmisia sacrorum, spodiopogen sibiricus and sophora flavecens, themeda japonica, and arundinella anomala ) to secondary shrubs ( hippophae rhamnoides, sophora viciifdia, and ostryopsis davidiana ), early forest community ( populus davidiana, betula platyphylla and platycladus orientalis with arbors or shrub assembling ), and finally liaotungesis community as the mature forest. in this study, soil profiles ( 0 - 5, 5 - 15, 15 - 25, 25 - 35, 35 - 50 cm soil layers ) were selected from typical vegetation systems representing for vegetation successions in the region

    該區北部目前還保存有空間上完整的植被正向演替系列，即棄耕地先鋒群落草本群落（白羊草bothriochloaischemum 、茭蒿artenmisiagiradii +長茅草stipabungeana 、鐵桿蒿artenmisiasacrorum 、大油芒spodiopogensibiricus +苦參sophoraflavecens 、黃菅草themedajaponica或野古草arundinellaanomala ）灌叢群落（沙棘hippophaerhamnoides 、狼牙刺sophoraviciifdia 、虎榛子ostryopsisdavidiana ）早期森林群落（喬灌群聚、山楊populusdavidiana 、白樺betulaplatyphylla 、側柏platycladusorientalis 、 ）遼東櫟群落（ quercusliaotungensis ） 。
  7. Utilization of tree species by forest birds during winter and summer in secondary deciduous woods

    次生闊葉林中某些鳥類對樹種利用的研究
  8. Mr freeman lau, head judge of the competition, gave his comments on the winning designs, the primary section presents the designers vision of creating a green and healthy earth which links up the protection of oceans 10 species with the overall environment of hong kong whereas the secondary section shows that we could help save the marine species by joining our efforts together. the open section brings out the urgency of protecting our marine species who are now pledging for help to their survival

    評審主席劉小康先生對得獎設計有以下評價：小學組得獎作品提出保護海洋十寶行動與香港的整體環境有密切關系，以及達至綠色地球的宏願，是一份具視野的作品中學組冠軍作品顯示出我們可以合力拯救海洋物種而公開組作品則提出目前海洋物種面對的情勢非常危急，更作出救救我們的呼籲。
  9. But the number of species actually distributed in the mountain is higher. 5 vegetation types were found in the mountain, they are : mountane rain forest, monsoon evergreen broad - leaved forest, mountane mossy evergreen broad - leaved forest, mountane top mossy thicket and secondary vegetation

    在西隆山分佈的植被類型有5種:山地雨林、季風常綠闊葉林、山地苔蘚常綠闊葉林、山頂苔蘚矮林和次生植被。
  10. The species diversity of the forest in this area is richer than in other secondary forests in the same region, which reveals that the community was disturbed moderately before

    野外調查結果表明，該群落的組成與結構比較復雜，群落的區系組成以落葉闊葉樹種為主，顯示出由中亞熱帶向北亞熱帶過渡性植被地段次生群落的特徵。
  11. Fusobacteria are filamentous bacteria which secondary colonists on the dental plaque on your teeth, after it has been formed by species of streptomyces, thus thickening and reinforcing the bacterial attack on your teeth

    梭桿菌綱（菌）是細絲狀的細菌在你的牙齒上的在牙齒的匾上的中級的殖民地居民，在它已經被鏈黴菌屬的種形成之後，如此使厚而且加強對你的牙齒的細菌攻擊。
  12. In original and jamming slightly vegetation, because dead roots, branch and leaves back to soil, soil organic matter higher, soil available phosphorus higher, too ; chemical and physical characters of soil were stabilization. the reason were original vegetation have more species and structure of community was stable. the degradation of fertility and structure of soil in secondary vegetation was influenced by change with structure and form of community

    在人為干擾小的原生性森林，植物種類豐富，群落結構穩定，植物死根系和枯枝落葉全部回歸土壤，土壤有機質含量高，養分呈有機態為多，故有效磷較高，土壤理化性質較穩定；次生植被群落土壤結構和肥力的退化是由於群落組成和結構的改變導致枯枝落葉成分和土壤發規白山地還小問沙消民俗一非定俗地征王卿喬忡旺w比收財育環境差異而引起，次生植被土壤的退化狀態隨植被退化程度不同而有差異。
  13. By studying the birds composition, quantity, species diversity and evenness, consumer biomass of community ; feeding niche, gathering and encountering probability of birds, we illustrate the characteristics of mountainous secondary forests wintering birds community in temperate zone in northeast china, and the changing trends and the relation with environments of birds community for 12 years fore - and - aft

    通過對群落內鳥類組成及數量、種的多樣性和均勻性及消費生物量、鳥類的取食生態位，鳥類的集群及種間相遇幾率等方面的研究，基本闡明了溫帶環境中我國北方山地次生闊葉林冬季鳥類群落結構的特點，以及12年前後其鳥類群落結構的變化趨勢、與環境變化的關系等。
  14. During 2004, the department embarked on risk assessment projects on dietary exposure to lead of secondary school students, vibrio species in seafood, nutrient values of chinese dim sum, food safety and microwave cooking, sweeteners in confectionery products and study on salts in hong kong

    年內，本署進行的風險評估研究有： 「中學生從食物攝取鉛的情況」 「海產內的霍亂弧菌」 「中式點心的營養素含量」 「微波煮食與食物安全」 「糖果類產品甜味劑的含量」和「市麵食鹽的研究」 。
  15. Stduy on comparative anatomy of secondary xylem in six sonneratia species of mangroves

    紅樹植物木材結構的比較解剖學研究
  16. The relationship between the vertical structure in the secondary succession community of the evergreen broad leaved forests on the jinyun mountains in chongqing and species diversity in them was estimated and analyzed based on their vertical structure and species diversity index

    從垂直結構和物種多樣性指數，測度分析了重慶市縉雲山常綠闊葉林群落次生演替序列垂直結構與物種多樣性的關系。
  17. In the process of secondary succession from conifer - broadleaf forest to broadleaf forest, species richness fluctuated remarkably

    在針闊混交林向闊葉林演替過程中，物種豐富度指數表現為較大的波動性。
  18. The drawing competition is open to primary and secondary students. entries may cover any topics related to endangered species protection. the results will be announced in august

    繪畫比賽分為小學組及中學組，參賽作品需以保護瀕危物種為題，結果將於八月公布。
  19. Primary and secondary school students are invited to join an endangered species protection drawing contest organised by the agriculture, fisheries and conservation department ( afcd )

    漁農自然護理署（漁護署）舉辦保護瀕危物種繪畫比賽，邀請全港中小學生參加。
  20. It is found out through the study on soil seed bank of seabuckthorn community and standing vegetation that along with the increase of secondary reclamation time of sample lands, the increasing trend of index of diversity of species is decreased

    但是通過對沙棘群落土壤種子庫和地上植被的研究發現，隨著樣地復墾時間的增加，其物種多樣性指數的提高趨勢下降。
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