株狀的 的英文怎麼說

中文拼音 [zhūzhuàngde]
株狀的 英文
stubbed
  • : Ⅰ名詞1. (露在地面上樹木的根和莖) root and stem of a tree above the ground 2. (植株) individual plant; plant Ⅱ量詞(棵)
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • : 4次方是 The fourth power of 2 is direction
  1. Formerly, the bryophyta also included the liverworts and hornworts, which in the five kingdoms classification are now placed in separate phyla ( hepatophyta and anthocerophyta )

    孢子萌發產生一個絲單倍體,將來可以發育為芽體,進而形成整個植
  2. A transcriptional fusion between 35s promoter and nearly full length hag1 cdna was constructed and transformation was performed through agrobacterium using root expantso the first whorl organs of transgenic plants flowers are carpel - like organs with stigmatic papilllae and a few ovules

    轉基因植表型類似與ap2突變體,其第一輪花器官萼片具有心皮特徵,頂端產生柱頭乳突,邊緣有胚珠產生。
  3. This paper concerns studies on rhizobia in symbiosis with important legume soybean and peanut crops in china, following : 1 ) summarized bio - diversity of rhizobia, including indigeneous population, isolation frequency, strain type, distribution, and strain - host promiscuity and compatibility from large and small samples. 2 ) reviewed symbiont improvement in both sides of rhizobia and hosts, involving selection of effective rhizobial strains, evoluation and utilization of the host germplasm for symbiotic properties, and selection of the both sides for special characters. 3 ) discussed the subject on the rich symbiont germplasm resource in china and on further research being necessary to exploitation and utilization of the benificial germplasm

    針對我國主要豆科作物大豆和花生研究成果,並結合本身研究工作內容, ( 1 )總結了與宿主共生根瘤菌生物學多樣性,包括大、小樣本土著根瘤菌群體數量、分離頻率、類型與分佈及其菌宿主共生混交性與親和性; ( 2 )評述了根瘤菌宿主植物共生體雙邊固氮改良,包括優良菌選育、宿主品種資源共生特性評價與利用及特異性選擇; ( 3 )討論了我國這一類共生體資源豐富性以及有必要進一步加大力度研究有益資源開發和利用問題。
  4. Abstract : this paper concerns studies on rhizobia in symbiosis with important legume soybean and peanut crops in china, following : 1 ) summarized bio - diversity of rhizobia, including indigeneous population, isolation frequency, strain type, distribution, and strain - host promiscuity and compatibility from large and small samples. 2 ) reviewed symbiont improvement in both sides of rhizobia and hosts, involving selection of effective rhizobial strains, evoluation and utilization of the host germplasm for symbiotic properties, and selection of the both sides for special characters. 3 ) discussed the subject on the rich symbiont germplasm resource in china and on further research being necessary to exploitation and utilization of the benificial germplasm

    文摘:針對我國主要豆科作物大豆和花生研究成果,並結合本身研究工作內容, ( 1 )總結了與宿主共生根瘤菌生物學多樣性,包括大、小樣本土著根瘤菌群體數量、分離頻率、類型與分佈及其菌宿主共生混交性與親和性; ( 2 )評述了根瘤菌宿主植物共生體雙邊固氮改良,包括優良菌選育、宿主品種資源共生特性評價與利用及特異性選擇; ( 3 )討論了我國這一類共生體資源豐富性以及有必要進一步加大力度研究有益資源開發和利用問題。
  5. Accordingly avoided the competition among ramets effectively. their rhizomes developed root system at first. it was easier for roots to live through the winter in the alpine region with short growth season and was propitious to individual plant to survive

    黃帚橐吾和箭葉橐吾分枝角度多呈0 、 180放射格局,有效避免了分競爭;同時在生長季節短高寒地區,分先形成根系,以根系過冬更有利於分成活,是適應對策之一。
  6. The genetic correlations of six agronomic characters in some indica - japonica crosses were analyzed using mixed - linear model method. the results indicated that there existed correlations to a certain degree among the measured traits. the phenotypic correlations of plant height with filled grain or seed setting were significant. panicle length with total grains or filled grain, total grains with filled grain or seed setting, and filled grain with seed setting were the same. for panicle length with plant height or seed setting, total grains with filled, and for filled grain with seed setting, genetic correlations were also significant. further analysis, the result showed that genetic correlations between the measured traits were mainly due to domimant effects. in addition, additive correlations were significant for grain weight with panicle length or total grains or filled grain, and for total grains with filled grain

    用混合線性模型方法對秈粳亞種間雜交組合農藝性相關性進行了遺傳研究,結果表明:被測性之間大都存在一定程度相關.其中,高與實粒數、結實率,穗長與總粒數、實粒數,總粒數與實粒數和結實率,以及實粒數與結實率之間具有顯著表型相關,總粒數與實粒數,實粒數與結實率,以及穗長與高和結實率之間具有顯著遺傳相關.進一步分析表明,性之間遺傳相關大多歸因於顯性效應,而粒重與穗長、總粒數和實粒數之間,以及總粒數與實粒數之間還具有極顯著加性相關
  7. The results indicated that opposite maize had widespread heterosis like alternative maize ; yield advantage of opposite f1 ( alternative alternative ) was better than that of f1 ( opposite opposite ) and f1 ( alternative opposite or reverse ) ; general combining ability of yield characters was decreased by opposite characters transfer maize, but alternative maize with opposite genes has high general combining ability, so that on the opposite maize breeding, alternative inbred lines with different opposite genes can be parents for breeding hybrid lines ( alternative alternative ) and hybrid varieties with more seeds and high yield can be obtained

    結果表明:對生玉米同互生玉米一樣具有普遍雜種優勢,在產量性上f1對生優勢互互組合大於對對組合和對互(互對)組合;對生性轉育對產量性一般配合力有降低效應,而含有對生基因互生玉米具有較高一般配合力效應,因此,在對生玉米育種中可以利用含有不同對生基因互生自交系作親本來組配雜交組合(互互) ,從而獲得較高制種產量和高產對生雜交種。
  8. A similar section through the female plant reveals several bottle-shape archegonia, the female reproductory organs.

    通過雌末梢縱切面所現出幾個瓶頸卵器,這就是雌性生殖器官。
  9. The narrow heritability of the growth period and the period from sowing to budding were higher, separately reaching 66. 1 % and 49. 1 %, and interacted weakly, while the positions f the first fruiting shoots and the period from sowing to budding had the lowest narrow heritability, separately equal to 19. 8 % and 18. 8 %, and their interactions with the environments reached a significant level ; the heritability of the periods from budding to flowering and flowering to boll opening, and the stem heights, as well as their interactions with environments took the second place

    生育期、播種開花狹義遺傳率均較高,分別為66 . 1 %和49 . 1 % ,且與環境互作效應較小,而果枝始節和播種現蕾遺傳率最低,分別為19 . 8 %和18 . 8 % ,且與環境互作達到極顯著水平,現蕾開花、開花吐絮和高這3個性遺傳率及其與環境互作居中。
  10. The results showed that grey relation entropy order of peanut yield and main traits was 100 - kernel weight, 100 - pod weight, pods per plant, no. of pod branches, length of subbranches, shelling percentage, no. of branches, plant height, leaf spot resistance, bad pods per plant, growing period

    結果表明,花生產量與農藝性熵關聯度為:生育期0 . 9558 ,高0 . 9859 ,分枝數0 . 9887 ,結果枝數0 . 9920 ,側枝長0 . 9888 ,單果數0 . 9932 ,葉斑病病指0 . 9839 ,爛果數0 . 9858 ,百果重0 . 9933 ,百仁重0 . 9936 ,出仁率0 . 9887 ;熵關聯序為:百仁重百果重單果數結果枝數側枝長出仁率分枝數高葉斑病病指爛果數生育期。
  11. The volatile oil of a. thaliana transferred with mint total dna was analyzed by means of gc - ms. two transgenic plants were measured to contain menthol component in 250 plants of tl generation and one plant in then * 267 progenies, which provided explicit evidence for ion beam - mediated polygenic character transmission between distant species. two conclusions were drawn : one was that multiple genes controlling the same trait could be transformed into the receipt and efficiently expressed, the other was that the transferred new character was hereditary, i. e., the genes controlling the new character could inherit

    用gc - ms分析了離子束介導薄荷全dna轉化擬南芥菜個體揮發油成分,在250個轉化當代植中有兩被測出含有薄荷醇,在這兩267個t2代植中仍有1被測出含有薄荷醇,該實驗為離子束介導外源全dna轉化實現物種間多基因復雜性轉移提供了明確證據。
  12. From the location and the economic strength and the technical strength and the natural resource and the foundation and the urbanization - level and the industrial structure and the land management and the administrative coordination, etc. the paper analyzes the area background and researches the advantageous and the disadvantageous conditions, then based on the analysis, the paper analyzes the formed mechanism of the city - space integration, further, from the angel of policy mechanism and the investment mechanism and the radiation mechanism the accumulation mechanism, etc. part iv : the present situational analysis of cities and towns " system and the level forecast of its integration

    這一部分對長區域背景分析是從區位、經濟實力、科技實力、自然資源、基礎設施、生態環境、城市化水平、產業結構、土地管理、行政組織協調等方面來分析長潭城市一體化有利和不利條件,並在此基礎上從政策機制、投資機制、輻射機制、積聚機制等方面分析了長潭一體化形成機制。第四部分:長潭城鎮體系現分析及其一體化水平預測。
  13. Under the culture condition of the greenhouse, through studying to the main agricultural properties of 14 varieties of winter wheat which belong to many kinds of ecological types district, a lot of agricultural properties of finding the wheat have dependence under the plant condition of the greenhouse, ear of grain long among them, high, under the ear of grain among the section and other properties dependence relatively high, can be regarded as the main basis of the single productivity level of the choice basically

    摘要在溫室栽培條件下,通過對14個屬于多種生態類型區冬小麥品種主要農藝性研究,發現小麥許多農藝性在溫室栽培條件下具有相關性,其中穗長、高、穗下節間與其他性相關性較高,基本可以作為選擇單生產力水平主要依據。
  14. There was about 7 days interval between every two passages. eg cell clones can be found in each primary culture from those embryos of appropriate age. in culture of one embryonic cell line, eg cell clones maintained after 9 passages

    在實驗中,幾個適齡胚胎原代培養物中都出現了鳥巢eg細胞集落,維持時間最長一個胚胎細胞在傳代培養了9代之後仍然可以觀察到eg細胞集落。
  15. We did not find none of the articles report about the genetic and degenerative mechanism. the degeneration of strain is common in artificial - planting, it is one of the most urgent problems that need to solve

    本實驗中,運用rflp和rapd兩種分子標記技術及同工酶分析技術對正常菌和其退化菌進行了dna和蛋白質水平分析,以期獲得表型性變化所涉及dna和蛋白質水平標記。
  16. The result of numerical taxonomy indicated that there were high phenotypic diversity among the strains isolated from the root nodules of pueraria spp. it can been seen in utilization of carbon and nitrogen sources, antibiotic resistance, resistance to dyes and chemicals, tolerance to acid, acid production, alkali production, nitrate reduction et al. the dendrogram divided all the strains into

    數值分類對所有供試菌進行了131項表型性測定,結果表明,葛藤根瘤菌具有豐富表型多樣性,表現在利用多種化合物作為唯一碳源、氮源能力,對抗生素、染料和化學藥物抗性,耐酸性,產酸產堿情況,硝酸還原能力等方面。
  17. Both absolute difference and relative difference among per capita gdps of 14 cities ( prefectures ) increased year by year since 1990 - the absolute difference increased linearly - - and this increased tendency would n ' t change in short period. by counting the discrete and ratio between per capita gdp of every city ( prefectures ) and that of the total province, the relative development speed of every region and the industrial structure of every region, i think that the characteristic of the spatial structure of regional economic difference in hunan is that the area along the beijing - guangzhou railway line in the east of hunan developed fast, while the vast area in the west of hunan developed slowly, so the regional difference increased constantly. on the difference background between the east and the west of hunan, there is the difference between central region and fringe region, for one thing it shows ring difference, namely chang - zhu - tan internal ring, surrounding chang - zhu - tan medium ring, the outermost external ring, the most underdeveloped counties lie on the fringe and mountain regions in the west, south and east of hunan, for another it displays that the peripheral regions of 13 prefectural cities are more developed than the other

    文章還建立了反映基礎設施水平、經濟發展水平、社會發展水平23個主要指標構成湖南省區域差異衡量指標體系,在此基礎上,藉助spss統計分析軟體,運用主成分分析法,對湖南省14個市州經濟發展綜合水平差異況進行了研究,結果表明:長沙市經濟發展綜合水平在14個市州中遙遙領先,反映了湖南省經濟發展空間結構「單極主導」特徵;通過計算人均gdp標準差和標準差系數,研究區域經濟差異總體水平及區域經濟不平衡發展演變趨勢,發現90年代以來湖南省各市州人均gdp絕對差異和相對差異都在逐年擴大,其中絕對差異隨年份直線上升,且這種差異擴大趨勢在短期內難以改變;通過計算各市州人均gdp與全省人均gdp離差和比率、各市州發展速度差異及產業結構差異,認為湖南省區域經濟差異空間特徵是:湘東京廣沿線地區基礎較好,發展較快,湘西地區發展緩慢,地區差異不斷擴大;通過以縣為對象差異研究發現在湘東湘西差異大背景上還有核心區與邊緣區差異,它一方面表現為長潭內層、圍繞長中層、更遠外層圈層差異特徵,最落後縣分佈於湘西、湘南、湘
  18. A pot culture experiment was carried out to study the effect of different phosphoric fertilizer rates on sucrose content and agronomic traits of winter wheat

    摘要利用盆栽試驗,研究不同供磷水平對小麥植體內無機磷與蔗糖含量及經濟性影響。
  19. Observation on the conidia of 6 isolates belonging to four genera by sem indicated that there were remarkable difference between the genera. it was confirmed that the numbers of appendages and cells of conidia were steady characters for identification in the genera and species level. and the appendage knobbed on the top was also a very important character for the species identification

    對以上四屬11個種單孢分離菌在pda培養基上培養性觀察表明,菌落形態和顏色、菌落背面顏色和輪紋、產孢時間和產孢類型在屬間具有重要鑒別意義,在種內雖然不穩定,但不同種間確實存在差異,可以作為種間劃分參考依據。
  20. Introduced infected by the turnip mosaic virus. there are many useful objective genes can be used in vegetable genetic transformation, but the research work of chinese cabbage genetic transformation is little. the reaserch on transforming chinese cabbage using agrobacterium - med ated method has n ' t been report at home and abroad. ln the test, tumv - cp gene was transferred into chinese cabbage ( brassica campestris l. ssp. pekinensis ) via agrobacterium - mediated method. a high effective regeneration and genetic transformatin system has been established, the detection by the method of molecular biology, has proved that the regenerative plants are transgenic plants and the target genes have been expressed transgenic plants partly. meanwhile transgenic progenies were traced and investigated so that heredity, stability and expression of target gene were researched. the virus resistant, stable plants were expected to obt ain so that theoretical base can be established for chinese cabbage breeding by gene engineering

    利用農桿菌介導法轉化大白菜抗病基因研究工作在國內外未見報道。本課試驗採用農桿菌介導法將tumv - cp基因導入大白菜中,建立了高效大白菜離體再生、遺傳轉化體系,並對轉基因植進行分子生物學檢測,證實得到再生植為轉基因植,目基因已在部分植上表達。同時,對轉基因植後代進行檢測,分析該基因所控制性遺傳穩定性以及基因表達情況,為大白菜基因工程抗病育種提供理論依據。
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