比較植物化學 的英文怎麼說

中文拼音 [jiàozhíhuàxué]
比較植物化學 英文
comparative phytochemistry
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : Ⅰ動詞1 (比較) compare 2 [書面語] (計較) dispute Ⅱ副詞(比較) comparatively; relatively; fair...
  • : 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...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 比較 : 1 (對比) compare; compare with; contrast; parallel (with); comparison; by comparison; in comp...
  • 植物 : plant; flora; botany; stray; greenery; phyton; phytum; phyta; phyt ; phyto ; phyte : 草本植物 her...
  1. This is so because climbing plants are likely to encounter intensive - changing environmental condition during their growth ( especially change of illumination ). secondly, there is a large proportion ( 30 - 40 % ) of climbing plants which belong to dioecism, and hence a gap between male and female plants on morphology, biological characteristic, economic value and so on. this dissertation focuses on herbaceous climbing plants, perennial or annual species such as dioecious trchosahthes kirilowii maxin and dioscorea opposita thumb, and monoecious luffa cylindrical ( l ) roem, it attempts to discover how climbing plants adapted to various environments and the mechanism of adaptation from aspects of physiological and reproductive ecologies at present, due to overuse of chlorofluorocarbons ( cfcs ), the ozonosphere has become thinner and thinner, and the ultraviolet - b ( uv - b ) radiation has increased considerably

    而攀援本身是一類理想的行為生態研究材料:第一,攀緣由於受攀緣能力和支柱木資源的限制,在生長過程中通常要遇到強烈變的環境條件(特別是光照) ;第二,攀緣中具有例的雌雄異株類型,通常佔地區攀緣種類的30 40左右,不同性別的在形態及生特性、經濟價值等方面存在一定的差距,因此,本文以雌雄異株攀緣栝樓( trchosahtheskirilowiimaxim ) (葫蘆科多年生草質藤本)和山藥( dioscoreaoppositathunb ) (薯蕷科薯蕷屬) 、雌雄同株異花攀緣絲瓜[ luffacylindrical ( l ) roem ] (葫蘆科一年生攀緣草本)為材料,試圖從生理生態及生殖生態角度揭示攀援如何適應不同生境及其機理。
  2. 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,可性和精確性差.該文嘗試引入特有現象的定量指標,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種定量指標分別是:特有水平、特有系數、特有度以及特有綜合指數.對每種量指標都給出了數表達式,說明了其區系意義,例證和界定了這些指標在區系分析中的應用,結果表明,它們有良好的適用性.這些指標充分地包含了系統區系的信息.結合定性分析,這些指標的應用將增強區系研究的可性,使區系特有現象的分析達到更精確的水平
  3. In this study, the screening and identification of the different agrobacterium rhizogenes strains were carried out using physiological, chemical, molecular and bioassay methods, and the vigor of different strains was also compared based on their characters ; the transformation of torenia mediated by agrobacterium rhizogenes, the hairy root formation and its regeneration were importantly studied

    本實驗研究了( 1 )發根農桿菌的生理生、分子生鑒定及生檢測和活力; ( 2 )發根農桿菌介導的藍豬耳遺傳轉和藍豬耳毛狀根的株再生,為藍豬耳的遺傳轉和其它分子生研究奠定基礎。
  4. In the thesis, the systematic relationships of acorus together with araceae and typhales are discussed on the basis of features from micromorphology, anatomy, pollen morphology and floral development, with the aid of the data from their embryology, cytology, chemotaxonomy and molecular biology. firstly, it is found that there are many obvious differences between acorus and araceae

    本文用形態、解剖、孢粉及花器官發生等方法,並藉助胚胎、細胞及分子生等方面的資料,研究了菖蒲屬( acorus )與天南星科( araceae )及香蒲目( typhales )的系統關系。
  5. In the present study, a compartment cultivation system and histochemical staining were used to investigate the influence of soil available p level, plant p status and soil organic p on the growth and metabolic activity of am fungi. differences in metabolic activity among am fungal isolates and the relationship between metabolic activity and mycorrhizal effectiveness were al so investigated. in addition, am fungi from a wide range of environmental conditions ( originally isolated from north, central and south china ) were used to study the ecological adaptability of am fungi and the influence of edaphic conditions on am fungal growth and metabolic activity

    本研究採用分室根箱、組織等手段研究了土壤施磷水平、磷營養狀況、土壤有機磷對am真菌生長和代謝活性的影響;不同am真菌的代謝活性及其與菌根效應之間的關系,並對我國華北、華中和華南地區篩選出的高效菌株進行了生態適應性的,以期在理論上闡述宿主生長狀況及土壤條件對菌根真菌生長和代謝活性的調控機制,篩選出具有廣泛生態適應性的am菌株。
  6. 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,選取鎘活性高的酸紫色土為供試土壤,採用盆栽試驗、培養試驗、熱力與動力吸附試驗相結合的方法,系統研究和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?系統中的遷移轉規律及影響因素,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。
  7. In this paper, a broad literature has been reviewed germplasm resources and ecology character, plant biology and biochemistry and exploitation prospects of resource

    本文系統地綜述了翅果油樹的種質資源、生態特性、和生以及資源開發和應用前景。
  8. Now comparative genetics has been used to facilitate the isolation of g ene, and it indicates a new field of evolution

    遺傳已經被應用於基因組的基因定位,並預示出進研究的一個全新領域。
  9. Hostas, as important landscape plants used for ground cover in the forest, have been planted in europe and america countries for many years. being ornamental value of flowers and foliages, broadly adaptable and shade tolerance, hostas have been broadly applied for landscape use in china in recent years. based on systemically analysis of hosta germ plasm resource, cultivar resource, and the status of multipropagation technology and chimera researches, some investigation and experiments have been done in this article, including tissue culture, chimera characteristics, production and applying status of hostas in china

    本文在為全面、系統地分析玉簪屬種質資源與品種資源、擴繁技術和嵌合體研究問題的基礎上,以幾種玉簪屬和花葉玉簪的主要園藝品種為試材,進行了組織培養快繁的試驗;並利用生理生與形態解剖手段,對性狀穩定且具有推廣價值的花葉玉簪品種h . 『 sosweet 』進行了嵌合體特性的研究;本文還對玉簪屬在國內的引種、生產和應用現狀進行了調查、分析。
  10. Using biomechanics methods, through the study of the influence of different injection and maintain period on the expansion efficacy and shrinkage rate of skin, a rapid expansion method with relatively big expansion area is proposed ; biomechanics analysis in vivo is been made on the expanded skin ; comparing the biomechanics property in vitro of the rapid expansion and conventional expansion with different maintaining times, the parameters such as strength, stress - strain relationship, stress relaxation and creep which reflect the characteristic of the expanded skin have been obtained ; making the research of the expanded skin ' s biomechanics changes at different stage after grafting, the long - term and short term diversified regular has been obtained ; making experimental study and discussing the changes in the microcirculation and vessel structure of exceedingly expanded shin, the relationship between survival length of flap and the changes has been gotten

    本課題旨在用生的方法通過動實驗來研究不同注水擴張期和維持擴張期對皮膚擴張量和皮膚回縮的影響,探討有效獲取大的擴張皮膚面積的快速擴張方法;對擴張皮膚進行在體生特性分析;了快速擴張和常規擴張在不同維持期的皮膚離體生特性,得到離體生各參數,如強度、應力?應變、應力鬆弛、蠕變等;為全面了解擴張皮膚在移后的近期和遠期的變規律,做了擴張皮膚移后不同階段的生的實驗研究;探討了不同擴張量時皮膚的微循環變和血管結構變與皮瓣存活的關系。
  11. Systematic and evolutional botany, whose main field is the plant comparative anatomy, is one of the important subjects among the modern plant science

    摘要系統與進是當今中的主流科之一,解剖是該利的重要組成部分。
  12. The paper summarizes the research advances of orchidaceae plants in comparative morphology, cytology, biochemistry and molecular biology

    本文綜述了近幾年來蘭科形態、細胞、生和分子生的研究進展。
  13. The 23 morphological characters comparison among the 18 taxon in leymus showed that there existed distinct morphological variation in leymus. l. arenarius ( l. ) hochst.,

    形態特徵結果表明,賴草屬在進過程中適應不同的生活環境造成了該屬豐富的形態多樣性。
  14. This article compared the aristolochia medicinal plants with the substitution materials according to the stipulation of " pharmacopoeia of chinese " regarding herb, effect, chemical composition and mechanism, and discussed its feasibility

    本文從本草、功效、成分、機制等方面將常用馬兜鈴藥用與《中國藥典》規定的已有替代藥材進行,探討其可行性。
  15. The researchers then compared the chemical arsenals of their aliens with those of native north american plants, ( 4 ) to see if superior ( or, at least, unusual ) weaponry was the explanation for the invaders ' success

    然後,為了弄清外來種的成功入侵是否得益於「超級武器「 (或者至少是超常武器) ,這兩位研究人員將已知外來種的「武器庫」同北美土生土長的武器庫」進行了
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