尾葉的 的英文怎麼說

中文拼音 [wěide]
尾葉的 英文
urophyllous
  • : 4次方是 The fourth power of 2 is direction
  1. This thesis taking the lead in systematically studying pleurocarpous mosses, is a part of the comprehensive research of bryophytes in hebei, which will provide datum for the statistics and analysis of bryophytes along with exploit and utility of plant resources in hebei, which will provide the first - hand material for the compilation of the ( ( flora bryophytarum hebeiensis ) ) and the ( ( flora bryophytarum sinicorum ) ). on classification system, the author references the classification systems about bryophytes and approves standpoint of vitt., considering that the place of capsule growing is the criterion of distinguishing acrocarpous and pleurocarpous mosses

    本研究採用了陳邦傑教授( 1963 )修正reimers ( 1932 )關于蘚綱植物分類系統,同時,支持h . d . mitten ( 1984 )觀點,認為劃分頂蒴和側蒴蘚類植物依據是孢子體著生位置,其中側蒴蘚類植物是指蒴柄從腋中發生非著生莖頂蘚類植物,分類系統上指從虎蘚科( hdwigiaceae ) ?塔蘚科( hylocomiaceae )等。
  2. ( 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巨阿麗蠅aldrichinagrahami ( aldrich )及食蚜蠅科syrphidae黑帶食蚜蠅epistrophebalteatadegeer ;亮蠟梅訪問昆蟲約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蠟橄ch儷ononthuspr口ecox ( l
  3. Not only there are the rare birds and animals of yunnan, such as the elephant, gaur, palm tree neck hornbill, the tiger of mengla, black tail serpent of xishuangbanna, there are panda, black gibbon, leopard, leaf monkey in the northwest of yunnan and peacock of li river s side etc. ; there are still the local rare animal, such as the gold silk monkey, northeast tiger, giant panda, big eagle. etc. ; there are even the foreign visitors, such as australia kangaroo, cassowary, panther, african zebra, giraffe. etc

    不僅有雲南珍禽異獸,如西雙版納大象野牛棕頸犀鳥臘虎黑蟒,滇西北小熊貓黑長臂猿金錢豹猴瑞麗江邊孔雀等還有國內稀有動物,如金絲猴東北虎大熊貓大雕等更有國外來客,如澳洲袋鼠食火雞美洲獅非洲斑馬長頸鹿等等。
  4. The experience on the cooperation of liver caudal lobe resection

    除術配合體會
  5. A proportion of these leaks may derive from biliary radicles draining the caudate lobe

    這些膽瘺可能是來自於肝膽管根部膽汁排泄。
  6. The following results were obtained : 1 ) pyogenic abscess were prone to develop multiple lesions and were usually associated with biliary disorders pleural effusion and ascites. 2 ) amebic abscess tended to develop a single lesion or a single lesion with daughter lesions and tended to involve the caudate lobe. 3 ) perifocal edema and hyperemia ( double wall sign ) was seen only in the amebic abscess. 4 ) gas within the abscess was seen only in the pyogenic group

    其結果顯示如后: ( 1 )化膿性肝膿瘍傾向于產生多發性病灶且易合併有膽道疾病、腹水及肋膜積水; ( 2 )阿米巴性肝膿瘍傾向于單一性或單一病灶合併多發性子膿瘍,並並有較高侵犯發生率, ( 3 )病灶周邊水腫僅見于阿米巴性肝膿瘍; ( 4 )產氣病灶僅發生於化膿性肝膿瘍。
  7. Tissue culture and plantlet regeneration of eucalyptus urophylla

    組織培養及植株再生
  8. Above the skeleton of a fallen leaf stalks the dark shape of a spider out hunting for springtail or mite or whatever tiny invertebrate strays its way

    在一片落脈上,潛伏著一隻蜘蛛黑影,它正準備獵捕彈蟲、蟎蟲,或是任何一種迷路微小無脊椎動物。
  9. Detail of young leaves and growing point ; many leaves reduced to bare midrib or narrow green corrugated residue of lamina ; youngest leaves and growing point brown and dead ; large green stipular lamina around crown

    缺錳甘藍「鞭癥:關鍵在於嫩和生長點,許多片露出中脈或縮小成綠色波狀薄層殘留,心和生長點變褐並死亡,頂部周圍有大量綠色長有托片。
  10. Niche breadth of four dominate populations at three age groups was studied by the methods of resource utilization ability and ratio. the result shows that : symplocos sectchuanensis is a typical gengeration species whi ch resource utilization ability is strong, and distribution is wide. meanwhile, go rdonia acuminata, castanopsis fargesis and pinus massoniana specialized at some d egree in resource utilizationm, their distribution is limited. especially, the ju venile of pinus massoniana specialized outstandingly. with the devlopment of pinu s massoniana, which is the pioneer population in mt. jinyun, the environment become s unfit to it ' s juvenile. it turns to needle and evergreen broad - leaves mixed fo r est. because the tolerance toward shading of gordonia acuminata is lower than tha t of castanopsis fargesis, gordonia acuminata will be substituted by castanopsis fargesis and other evergreen broad - leaves species are the edificators. the popul ation ' s ability of resource utilization is the inner factor of population distri bution and community succession. the distribution of light and the concentrate of nutrient ( such as n ) is the outer factors of community succession

    對縉雲山森林植被4個優勢種群3個年齡級生態位寬度進行了研究.結果表明,川灰木利用資源能力最強、分佈廣,為典型泛化種.大頭茶、栲樹、馬松對資源利用在一定程度上特化,分佈上有一定局限性.馬中齡組與幼齡組特化現象十分顯著.縉雲山森林植被先鋒種馬發展,導致環境改變不適于其幼齡個體生長,群落演替到針闊混交林階段,最後發展為以栲樹等為建群種常綠闊林.種群資源利用能力,是種群分佈與群落演替內在原因,光因子和營養元素(如n )是群落演替主要外部動力
  11. Phileas fogg, with body erect and legs wide apart, standing like a sailor, gazed without staggering at the swelling waters. the young woman, who was seated aft, was profoundly affected as she looked out upon the ocean, darkening now with the twilight, on which she had ventured in so frail a vessel

    斐利亞福克象水手一樣兩腿分開筆直地站在甲板上,目不轉睛地注視著洶涌波濤,船上坐著艾娥達夫人,她在這一條身輕如小船上,漫不經心地凝視著暮色蒼茫中遼闊海洋,若有所思。
  12. Application of 3 - pg model in eucalyptus urophylla plantations of southern china

    模型在華南桉人工林應用研究
  13. Both tail rotor blades were severed

    兩片槳均折斷。
  14. A bamboo pole with roots and leaves should be attached to the car with a radish hanging on the end, which symbolizes completeness

    禮車上方懸綁一棵由根至竹子,根上掛著蘿卜,以示有頭有
  15. Content of diterpenoids in rabdosia excisa in different growth periods via rp - hplc

    法測定不同生長期香茶菜中二萜類成分含量
  16. A preliminary study on the compounds and their pharmacological effects of rabdosia excisa

    香茶菜化學成分及藥理作用研究
  17. The result shows that the content of total flavones is 0. 0885 %. in conclusion, through the comprehensive studies on the botanical, morphological, histological and phytochemical aspects, this project has laid a solid basis on the quality evaluation and further development of pine leaves. it is this paper that first reported the gc - ms analysis of the essential oils obtained from p. armandi franch and flavonoids compounds in pinus massoniana lamb.

    綜上所述,本文通過對藥用松品種、藥材性狀、顯微組織及化學成分研究,為四川產主要藥用松品種鑒定、品質評價提供了依據,特別是對揮發油、黃酮類成分研究所取得初步結果以及一種新物質發現,將為馬鬆鬆二次開發奠定基礎。
  18. The two shockwave and the wake generated in vane trail can influence the main flow periodically

    導向器激波和跡都會對下游流場產生周期性影響。
  19. The histological descriptions of p. armandi franch in chinese herbal compendium ( zhong hua ben cao ) are different form our observations and the descriptions in chinese flora and sichuan flora in the aspects of the shape of the transverse section and the number of vascular bundles. by means of gc - ms, qualitative and quantitative analysis of the essential oils obtained from different species, different production areas and different extracting methods were carried out. the chemical components and their contents of the essential oils vary by the species, production area and extracting method

    通過對不同品種(馬松、雲南松、華山松) 、馬松不同產地(萬源、夾江、資中、瀘州、威遠、康定) 、不同提取方法(水蒸氣蒸餾法、超臨界提取法)揮發油成分gc - ms分析比較,表明揮發油成分組成和含量有差異,且品種、產地、提取工藝均對松揮發油成分有影響。
  20. Then a laplace equation can be deduced and through computation, the blade profile coordinates and geometry of the cascade result from an analytical solution. next, an optimization method, taking the geometry parameters of the unclosed profile as its objective functions, is used to obtain an optimized blade profile. and last, the optimized profile is refined with round arcs added in the leading and trailing edges

    本文採用勢、流函數解析法法中,將無旋方程用新類無旋方程替代,這樣在計算域上得出速度場解析關系式,計算得出初始型;然後以此初始幾何參數,例如前封閉程度和型彎角等為目標函數,通過優化程序對初始速度進行自動調節直到目標函數值最小為止。
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