植物系統學 的英文怎麼說

中文拼音 [zhítǒngxué]
植物系統學 英文
phylogenetic botany
  • : Ⅰ動詞1. (栽種) plant; grow; cultivate 2. (樹立) establish; set up Ⅱ名詞(姓氏) a surname
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 植物 : plant; flora; botany; stray; greenery; phyton; phytum; phyta; phyt ; phyto ; phyte : 草本植物 her...
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. With the developments of molecular biology and bioinformatics, it is possible to elucidate the phylogenetic evolutionary relationship of cruciferae at the molecular level

    隨著分子生和生信息的發展,從分子水平闡明十字花科演化關成為可能。
  2. Illiensis type and t. tetraphylla type. there are more than one types of embryo sac in 3 species, sush as t. illiensis, t. heteropetala and t. heterophylla

    在所報道的5組共45種鬱金香屬中,發現該屬的胚囊發育類型具有一定的意義。
  3. Plant endemism is the key problem in floristic study. analysis of endemism in a flora has significant implications in demonstrating floristic richness and diversity, the relationship between plants and their environment, and also in conserving biodiversity of the flora. in view of the situation that most of the past studies on endemism were qualitative, this study is the first tentative approach to the introduction of quantitative indices to the analysis of floristic endemism, with an purpose to push the study of endemism from qualitative to quantitative. four quantitative indices are introduced, i. e. level of endemism ( l ), coefficient of endemism ( c ), degree of endemism ( d ) and general index of endemism ( a ). mathematical formulae have been given to each of the above indices and explanations for them have been presented, and the scope of their use in floristic studies has been delimited and exemplified in this paper. the result shows that they are of good applicability. the proposed indices embody full information of plant systematics and plant geography. with the aid of qualitative analysis, the application of the proposed indices will improve the comparability and precision of endemism study in floristics

    過去有關特有現象的研究主要限於定性的分析,可比性和精確性較差.該文嘗試引入特有現象的定量化指標,以推動特有現象的分析研究從定性水平向定量水平邁進.所引入的4種定量化指標分別是:特有水平、特有數、特有度以及特有綜合指數.對每種量化指標都給出了數表達式,說明了其區意義,例證和界定了這些指標在分析中的應用,結果表明,它們有良好的適用性.這些指標充分地包含了植物系統學的信息.結合定性分析,這些指標的應用將增強研究的可比性,使特有現象的分析達到更精確的水平
  4. The size and shape of the seeds, and the position of the hilum are of no important systematic significance, but the protruding degree of the hilum, the shape of the testa cells and the pattern of their cell walls, particularly the appendages of the in ner side, are of important value in the phylogenetic consideration of the tribe hyoscyameae

    各屬的種子大小、形狀及種臍著生位置的意義不大。但是,種臍突出與否、種子外種皮細胞形狀和周壁式樣,尤其是周壁內側附屬等性狀具有較大的分類意義。
  5. The methods of classical classification, integrating the study on seed morphology and leave epidemics morphology, along with phytomorphology, phytotomy, phytoembryology, palynology, phytocytotaxonomy, phytochemistry and molecular systcmatics, were used to revise and complete the former taxonomic system

    以經典分類方法為基礎,結合種子形態和葉表皮形態的實驗研究,參考形態解剖胚胎、孢粉細胞分類和分子等方面的資料,對前人的五味子屬分類進行修訂和補充。
  6. Based on the studies of specimens, taxonomic revision of the genus kadsura jussieu has been finished with special reference to seed morphology. other information from phytomorphology, phytotomy, phytoembryology, phytocytotaxonomy, molecular systematics and phytochemistry etc. has also been considered during the revision. more than 1, 100 specimens from 11 herbaria worldwide have been examined

    本文主要根據對世界范圍南五味子屬kadsurajussieu標本的研究,結合種子形態方面的實驗數據,參考形態解剖胚胎、孢粉細胞分類、分子等方面的資料,對世界性南五味子屬作出全面的分類修訂。
  7. To introduce the principal botanical varieties in each part of the biological garden of xiang tan normal univeseity

    介紹湘潭師范院生分類區全部10個小區的主要種類。
  8. Morphology all ephedra species from china are illustrated with great details on male and female cones. the photographs provide valuable information of characters including peduncle of cone, bract, and micropylar tube etc. for classification and identification of ephedra species from china

    2 、形態提供了中國麻黃屬種類的標本(包括模式標本)照片資料及中國麻黃屬的雌球花和雄球花的照片資料,為麻黃屬分類和研究提供了證據。
  9. With the purpose of better understanding some weak links in this subject, we comprehensively and systematically compared the effects of some typical inhibitors and their different combined ways in inhibiting cd bioavailability in purple soil, further studied the laws and affecting factors of cd ' s transfer and transformation in soil - plant system, revealed the mechanisms inhibitors function, and explored the practicable inhibitor prescriptions and their usage. the results are expected to provide reliable techniques for controlling cd pollution of agricultural soils in chongqing and it is also significant to ameliorate soils polluted by other kinds of heavy metals. comprehensive methods including pot experiment, laboratory culture experiment, kinetic and thermodynamic adsorption - desorption experiment were adopted in this study, and the acidified purple soil was chosen to test, considering that cd is highly active in this soil

    本研究針對重慶市農業土壤的污染狀況,選取鎘活性較高的酸化紫色土為供試土壤,採用盆栽試驗、培養試驗、化熱力與動力吸附試驗相結合的方法,研究和比較多種調控劑及其不同組合方式對鎘生活性的效應,並揭示鎘在土壤?中的遷移轉化規律及影響因素,進一步分析調控劑的作用機理,探尋具有實際應用價值的調控劑配方及合理使用的方法,這不僅可以為重慶市農業土壤鎘污染的防治提供可靠的技術保障,而且對于其它重金屬污染的治理也有一定的理論意義。
  10. The karyotypes often of them were analysed. the rapd fingerprints and systematics of thirty wild species including the fourteen wild species mentioned and two cultivars in the family were studied. these were intended to provide theoretical reference at the cytological and molecular lever for species identification, systematics study and breeding work of these plants

    本文對海南境內的14個野生種菊科進行了染色體計數,並對其中的10個種進行了核型分析,同時對包括上述14個種在內的30個野生種菊科和2個栽培種菊科進行了rapd指紋圖譜與研究,旨在為這些種鑒定、研究和育種工作提供細胞水平、分子水平的理論依據。
  11. Binomial nomenclature a system of classification introduced by linnaeus, the swedish botanist, in which each species is given two names

    雙名法:由瑞典分類大師林萘創立的分類
  12. The classification system among species of lycoris was discussed through morphology, chromosome, molecule. the systematical relationship among 12 species of lycoris has been discussed. the problems in the taxonomical systematics are as follows : ( l ) the results of cytology are different from that of molecule, but results of karyotype analycis and that of rapd are same. so it is seem too hard to divide lycoris two subgenus according to corolla regularity

    其中,通過形態、染色體、分子方面對石蒜屬種間分類進行了探討,在石蒜屬分類方面存在的主要問題有: ( 1 )細胞與分子上的證據較為一致,而與形態上的證據存在差異,因此,能否以花冠整齊與否將石蒜屬劃分為兩大亞屬值得商榷; ( 2 )石蒜屬的雜合體較多,這些種的位置仍存在分歧; ( 3 )微形態證據探討石蒜屬分類方面研究較為缺乏。
  13. In the first, the research development and problems in the taxonomical systematics of lycoris were summarized in the article, including the research of germplasma resources and exploitations, artificial cultivation, tissue culture, physiology, morphology, pharmacology, decorative values and molecule

    本文首先綜述了石蒜屬的研究進展及分類上存在的問題,包括石蒜屬種質資源的開發利用、人工栽培和組織培養、生理、形態、染色體、藥用和藥理、觀賞價值以及分子方面的研究。
  14. In the dissertation, considering the complexity of drought - resistance, comparing to some lines of h99, jidan 101, and sidan 8, the morphological, physiological, and developmental characteristics of drought - resistance in regenerative plants of maize ( zea mays l. ) were systemically studied and compared to

    以毛狀根再生株為材料,以h99 、吉單101和四單8為對照,著眼于抗旱性的復雜性、性和整體性,分別從形態生理發育等角度對玉米抗旱性鑒定指標進行了研究。
  15. In the past several decades, all kinds of research work have been carried out on the genetic resources of genus malus species. therefore, much progress has been made concerning the studies of the number of species, geographical distribution, morphology, classification, cytology, cell biology, reproductive biology and resistance characters to various environmental stresses

    在過去的幾十年中,我國的蘋果資源研究工作者對蘋果屬的種類、數量、分佈、形態、孢粉、細胞、生殖生和抗逆境生特性等眾多方面開展了廣泛、和深入細致的研究,取得了許多重要成果,但也存在明顯不足。
  16. Is unreliable. so, in this paper we follow < flora reipublicae popularis sinicae > ( tomus 3 ( 2 ) ) ( ching ' s concept for athyriaceae in 1978 was modified ), spore morphology and molecular of athyriaceae was investigated. at the bases of these studies combining the researching informations of predeceesors, the texonmic position of the genera and dividing about subfamily in athyriaceae were analyzed

    所以,本文根據《中國志》 3 ( 2 )的(秦仁昌, 1978的並稍做改動) ,對蹄蓋蕨科的進行了孢粉和分子的研究,在此基礎上,結合前人的研究資料,對蹄蓋蕨科各屬的分類以及亞科的劃分進行了探討。
  17. The cyclocytic stomata is emphasized as a distinct characteristic in all genera of marattiales, and considered as an important character of classification and systimatics in the order level

    需要指出的是觀音座蓮目的全部6屬均具環列型的氣孔器,這表明該特徵在目一級水平上具有重要的分類意義。
  18. Ginkgo biloba, which is now unique in ginkgopsida, is referred as a " living fossil " plant. as a wild species, ginkgo biloba is native to china

    銀杏( ginkgobilobal . )是裸子銀杏綱中唯一現存的中生代孑遺,在中國具有悠久的栽培歷史,種質資源豐富,具有重要的經濟價值和植物系統學價值。
  19. Application of dna sequences in plant phylogenetic study

    序列在植物系統學研究中的應用
  20. Now, people have acquainted with many important aspects about cd pollution such as source, enrichment and harm etc, and put forward some controlling measures based on the laws of cd ' s transfer and transformation in soil - plant system. but most of these controlling measures cannot be applied widely because of high cost or long - time spending, and the relatively economic and effective method to handle with the severe cd pollution problem is still agricultural measure which use chemical inhibitor there have been many studies on inhibitor selection and many effective inhibitors have been obtained

    盡管對環境鎘污染的來源、水平、危害有了較全面的認識,並依據對土壤-中鎘遷移轉化規律的認識提出了許多防治措施,但這些措施或者因為治理成本過高,或者因為所需時間太長而難以被廣泛應用,應對目前嚴峻的鎘污染問題的經濟有效的手段仍主要依靠以施用化改良劑為主的農藝措施。
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