main species 中文意思是什麼

main species 解釋
主要樹種
  • main : adj 1 主要的,主,全,總。2 充分的,盡量的;全力的,有力的。n 1 體力,氣力;力〈僅用於 with might...
  • 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. The main roosting place is in needle broadleaf forest and broadleaf forest. most often seen birds include blue back tit, crown feather throstle, chinese bulbul, yellow - throated minivet, toucan, sparrow, white wagtail, gray wagtail, yellow wagtai and zosterops japonica japanese white - eye etc. in the stream valley, bird species that can be seen is very little. however, what can be seen is lead color water fieldfare that is quite many

    武陵地區共觀察到77種鳥類,主要棲息在針闊葉林與闊葉林,常見的有青背山雀、冠羽畫眉、白頭翁、紅山椒鳥、巨嘴鴉、麻雀、白?令、灰?令、黃?令、綠繡眼等;溪谷可見的種類最少,但可見到數量頗多的鉛色水鶇。
  3. ( 4 ) fluorescent investigation shows that pollen started to germinate about 20 hours later after deposited on the stigmas, only 1 or 2 pollen tubes can penetrate ovary to micropylar end on the fifth day. callose plugs evenly formed in the pollen tube, and sometimes callus deposited randomly along pollen tube wall and even the whole tube wall. ( 5 ) 16 species of insects visited c. praecox in nanjing, belonging to hymenoptera, diptera, coleoptera, thysanoptera and spiders ( arachnoidea ) ; apis cerana cerana fabricius, aldrichina grahami ( aldrich ), epistrophe balteata de gee, musca hervei villeneuve are its main efficient pollinators

    ( 5 )南京地區蠟梅的訪問昆蟲約16種,分屬膜翅目hymenoptera 、雙翅目diptera 、鞘翅目coleoptera ,纓翅目thysanoptera 、及蛛形綱arachnoidea ,主要傳粉昆蟲有4種:膜翅目蜜蜂科東方蜜蜂中華亞種apisceranaceranafabricius 、雙翅目蠅科muscidae黑邊家蠅muscaherveivillcneuve 、麗蠅科calliphoridae巨尾阿麗蠅aldrichinagrahami ( aldrich )及食蚜蠅科syrphidae黑帶食蚜蠅epistrophebalteatadegeer ;亮葉蠟梅的訪問昆蟲約18種,分屬鞘翅目coleoptera 、半翅目hemiptera 、纓翅目thysanoptera 、膜翅目hymenoptera 、雙翅目diptera 、鱗翅目lepidoptera ,另外有蛛形綱arachnoidea的蠟橄ch儷ononthuspr口ecox ( l
  4. The caloric value of main plant species at dinghushan guangdong china

    鼎湖山植物群落及其主要植物的熱值研究
  5. Chlamys farreri, which belongs to mollusca, bivalvia, pterioidae pectinidae, are widely distributed on the china from donghai sea to bohai sea, korea and japan. this species has been the main aquacultrue shellfish for many years in northchina

    利用同工酶技術,對中國櫛孔扇貝和日本櫛孔扇貝的遺傳差異進行了比較分析,並對它們的正反交後代的酶表型及遺傳型進行了分析,探討了亞種間雜交的機制。
  6. The researches on the determination method of main constituents and relationships between constituents and environment and seasons have also not been reported. h. crispate ching is a unique species of huperziaceae family in china

    同時關于石杉屬植物主要化學成分的含量測定方法、主要化學成分與生長環境及季節的關系等方面的研究都還處于空白狀態。
  7. The main products of the plant are octopus ball, octopus cube, all kinds of breaded fish and shrimp, squid fillet, squid flower shape, squid croquette and many dried species

    工場主要產品有:章魚燒,章魚丁,各類麵包粉系列產品,麵包粉蝦仁,麵包粉魚片,魚魚片,魷魚花,魷魚飯團,及各種烘乾水產品等。
  8. After the preliminary appraisal, 38 species of pollinators were caught on 22 kinds of nectar source plants, diptera and hymenoptera were the main pollinators

    經初步鑒定,在22種蜜源植物上共捕捉38種訪花昆蟲,其中雙翅目、膜翅目為主要訪花尾蟲。
  9. The main scopes of this paper includes : ( 1 ) the species almost have good ductility, the major factors with gabled frames are same as steel structure

    ( 4 )單獨改變螺栓直徑來提高承載能力,使樑柱連接的延性降低,塑性轉角減小,而承載能力並沒有大的提高。
  10. In order to provide theoritical foundation for the utilization of jerusalem artichoke ( ja ) resource, culturation of bifidobacteria and development of bifidobacteria products. this paper rather systernly studied the effects of ja on the growth of bifidobacteria, using jerusalem artichoke juice ( jaj ) and jerusalem artichoke powder ( jap ) as experimental material. in the first place, the effects of ja on the growth of bifidobacteria in vitro were studied. the results indicated that : jaj could stimulated the growth of b. longum ( blm ) and b. bifidwn ( bbm ) ; the more jaj content was added, the more promoting action was apparent ; the promoting action also varied from the different species. adding jap ( 3 % ) to skim milk could decrease the time of milk - solidfying of blm and bbm, and could increase the acid production in skim milk of the strains tested. secondly, bifidobacterium medium was developed using jaj as main material

    本文以菊芋汁和菊芋粉為主要材料,較系統地研究了菊芋對雙歧桿菌生長的影響,以期為進一步開發利用菊芋資源、雙歧桿菌的培養及其製品開發提供理論依據。菊芋在體外對雙歧桿菌生長的影響試驗表明,菊芋汁在體外對長雙歧桿菌( blm )和兩歧雙歧桿菌( bbm )的生長具有促進作用,其效果隨著菊芋汁添加量的增加而增加,並且對不同菌種的促生長效果存在差異;在脫脂乳中添加3的菊芋粉可以縮短blm和bbm的凝乳時間,其原因可能為促進了試驗雙歧桿菌在脫脂乳中的產酸。
  11. Main associated tree species are listed for loblolly pine plantation in hillock areas of southern anhui province

    為皖南丘崗地區火炬松人工林提出可供選擇的主要伴生樹種。
  12. The main species of fish that we process include herring 、 mackerel 、 pacific cod 、 sole 、 salmon 、 scallop 、 arctic surf clams, with which various size of fillets, lions, portions, roe and blocks and half - shell scallop 、 cooked scallop meat 、 sliced surf clam can be produced, all our products have been best sold in such countries and regions as hongkong, japan, korea, american and europe etc

    目前公司主要經營鯡魚、鮐魚、真鱈、碟魚、三文魚及夏夷貝、北極貝等加工產品,我們能以這些產品為原料加工成各種各樣單凍魚片、魚腰、魚段、魚籽和塊凍產品以及凍煮和半殼夏夷貝、北極貝切片等。
  13. There has been a strong growth in aquaculture and the main species produced are salmon, trout, eels, mussels, lobsters, clams and scallops

    水產養殖業的增長勢頭一直很強勁,生產的主要品種有:鮭魚、鱒魚、鰻魚、貽貝、蝦、蛤蜊和扇貝。
  14. This article reviews the works about the main species of chinese underground pest grub and their occurrence, chemical and biological control

    摘要總結了我國地下害蟲蠐螬的發生種類及基本為害情況,歸納了蠐螬的化學、生物與其他防治方法。
  15. As a species of mixed forests, nitrogen fixation trees play an important role in improving forest land nutrient and moisture status, maintaining soil productivity, enhancing forest land productivity, and accelerating main species growth

    作為混交樹種,在混交林中發揮著改善林地養分及水分狀況,維持地力,提高林地生產力,很好地促進主要樹種生長的重要作用。
  16. Based on the analysis of the main forest change types, a processing flow using multiresouce remote sensing data to detect forest changewas put forword, supported by gis technology. the classification system and methods for forest resourcewere also described. the overall and main species changes of forest were achieved by hierarchical classification and thematic extraction

    在分析漳浦縣森林資源變化組成的基礎上,論述gis支持下多源遙感森林資源動態變化監測的流程,提出基於森林資源的遙感分類體系和分類方法,通過對漳浦縣森林資源的動態變化進行分層識別,獲得漳浦縣森林資源變化的總體情況和主要地類(樹種組)的具體變化情況。
  17. Main species of turf weeds in the southern part of henan and their preventing or killing off

    豫南地區草坪主要雜草種類及防除
  18. Abstract : this paper introduces the derivative products of the basic concepts and features of the main species, so that their readers have a whole understanding

    本文首先介紹了衍生金融工具的基本概念、特徵與主要種類,使讀者對其有個整體的認識。
  19. This paper discussed the progress for biology of seven types of wasps, medical care of men attacked by wasps and prevention methods for sting wasps, introduced the main species which we have known at present and gave some suggestiones

    論述了我國對7種襲人胡蜂的生物學及胡蜂哲人後的救治及有害胡蜂的預防和防治方法的研究進展,介紹了目前已知的主要種類,並對今後的研究提出了具體的建議。
  20. Shanghai xinli battery manufacture co., ltd. lately consistent pay attention to produce the craft technical raise and develop continuously. the company of 2002 years was converted 100 good business enterprises of item for high new technique in shanghai city by the section in shanghai city, and was issued the business enterprise that symbolizes the certificate for the international standard product of adoption by the quantity technical director bureau of shanghai city. currently the company inferiority cooperates many houses of joint venture factory, the comprehensive of year provides each kind of hundred million with super battery, main species : lr14 - c 2 number batteries, lr20 - d one number large battery, lr6 - aa 5 number batteries, lr03 - aaa 7 number batteries, lr1 8 number batteries, 6lr61, 23v - 12a, 27v - 12a, aaaa 9 number batteries etc. the ten greatest serieses product, each kind of index sign of product all attains the better than international standard of iec

    上海新立電池製造有限公司一貫注重生產工藝技術的不斷提高和發展。 2002年度公司被上海市科委評為上海市高新技術轉化項目百佳企業,並被上海市質量技術監督局頒為採用國際標準產品標志證書的企業。目前公司下屬合作合資工廠多家,年綜合所供各類電池超億只,主要品種: lr14 - c 2號電池lr20 - d 1號大號電池lr6 - aa 5號電池lr03 - aaa 7號電池lr1 8號電池6lr61 9伏電池23a - 12v 27a - 12v aaaa 9號電池等十大系列產品,產品各類指標均達到優于國際iec標準。
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