菊科的 的英文怎麼說

中文拼音 [de]
菊科的 英文
composite
  • : 名詞1. (菊花) chrysanthemum 2. (姓氏) a surname
  • : Ⅰ名詞1 (學術或業務的類別) a branch of academic or vocational study 2 (機關按工作性質而分設的單...
  • : 4次方是 The fourth power of 2 is direction
  1. Since the middle of 20th century chinese scientists have put considerable effort and resources into the search for new antimalarial compounds extracted from chinese traditional herbs. an antimalarial drug was finally isolated in 1971 and named artemisinin or qinghaosu. its rapid action, low toxicity and powerful effect against falciparum malaria made it a favored subject for research

    青蒿素是一種含過氧基團組成縮酮新倍半萜內酯,我國學工作者於二十世紀70年代首次從中藥青蒿即植物黃花蒿( artemisiaannua )中分離出青蒿素。
  2. There are many adaptive changes in the two research subjects ( artemisia. songarica schrenk. and seriphidium. santolinum ( schrenk ) polijak. ) in morphology and anatomy, such as with the increase of the daily age, the root - shoots ratio increased ; the root became stronger ; the ratio of leaf volume and leaf area increased ; the volume of epidermic cell decreased ; the cut - icle and phellem layer on the surface of root thickened. stoma caved in leaf ; epidermal hair of leaf and stem well - developed, palisde tissue developed well, the cell gap decreased ; the spongy tissue disappeared ; leaf is kinds of isolateralthat is the typical xeromorphic structure ; crystal cell and fibric cell increased ; conducting tissue and mechanical tissue developed well ; bundle sheath appeared

    實驗研究兩種( compositae )植物(準噶爾沙蒿( artemisiasongaricaschrenk )和沙漠絹蒿( seriphidiumsantolinum ( schrenk ) poljak . ) ) ,形態解剖方面變化表現為:隨日齡增加,根長/株高比值日益增大;根系逐漸發達;體積與葉面積比逐漸增大;表皮細胞體積變小;角質層增厚;根外部出現加厚木栓層;氣孔下陷;葉、莖部表皮毛密布,柵欄組織日益發達;而細胞間隙日漸變小;海綿組織逐漸消失;葉面結構常為典型旱生結構? ?等葉面;晶細胞及纖維細胞數目增多;輸導組織、機械組織日漸發達;具有維管束鞘等等。
  3. Professor hu is a great authority on ilex, hemerocaulis, paulonnia, compositae and orchidaceae

    胡教授是冬青、金針屬、泡桐屬、、蘭等植物世界權威學者。
  4. Inulin a polysaccharide food reserve of some higher plants, particularly the asteraceae, e. g. dahlia root tubers. it is a polymer of fructose

    粉:是一種可以作為高等植物儲藏營養物質多聚糖,在大麗花屬塊根中尤為明顯。它是一種果糖聚合體。
  5. The results show, that there are altogether 91 species ( wild or cultivated ), belonging to 30 families of flower - edible plants in wenzhou. bean, mallow ( malvaceae ), rose ( rosaceae ), chrysanthemum ( composite ), and lily are among the most common families

    調查表明,在溫州市花卉可食用植物(包括野生種和不以食用為目栽培種)有91種,隸屬於30,如豆、錦葵、薔薇、百合等。
  6. The distribution and harm of species of dominant weeds of lawn vary with different area, and the most harmful weeds belong 8 families, which were poaceae, asteraceae, cyperaceae, amaranthaceae, euphorbiaceae, polygonaceae, fabaceae and caryophyllaceae, about accounted for from sixty percent to seventy percent in all weeds in lawn

    摘要不同地區草坪優勢雜草種類不盡相同,禾本、莎草、莧、大戟、蓼、豆和石竹等8個雜草種類和發生數量最多,約占雜草總數60 % ~ 70 % 。
  7. Acceding to the number of species, the three of the biggest families are asteraceae, poaceae and legumimosae

    被子植物中較大有3,其中最大,其次分別為禾本和豆
  8. The results showed that 345 species, belonging to 179 genera, 77 families were distributed in this area, taking a ratio of 71. 3 %, 45. 1 % and 42. 4 % in chinese oil plants respectively, 11 families including euphorbiaceae, lauraceae, ulmaceae, rutaceae, magnoliaceae, celastraceae, leguminosae, rosaceae, cruiferae, compositae and caprifoliaceae were dominant families that had 10 or more species. 66 species of important oil plants were briefly introduced

    結果表明,該區油脂植物共有77179屬345種,佔全國油脂植物屬種71 . 3 % 、 45 . 1 % 、 42 . 4 % ,含10種以上有大戟、樟、榆、蕓香、木蘭、衛矛、豆、薔薇、十字花和忍冬等11個,為該地區油脂植物優勢類群。
  9. Analysis of electrical signal of three species in compositae

    三種植物電信號分析
  10. Temperature stress on physiological indices of compositae weeds and their adaptive significance

    溫度脅迫對雜草生理指標影響及其適應
  11. The evolution sequence of 5 genera in trib. belianthanae cass and the upper limit of rapd marker in the compositae family were also discussed

    我們也探討了向日葵族5個屬進化次序和rapd標記在適用上限。
  12. Major crops under cultivation comprise food crops including mainly of brassica, compositae and various aquatic vegetables, and ornamental crops such as gladiolus, lilium and chrysanthemum

    栽種作物?括以十字花和多種水生蔬菜為主食用作物,及?括劍蘭、百合和花等園藝作物
  13. The paper introduces the progress in protoplast research of compositae plants with emphasis on protoplast isolation and culture, factors affecting protoplast regeneration, variances of protoplast - regenerated plants, protoplast utilization, and points out currently - existing problems and future research priorties

    摘要介紹了目前植物原生質體研究進展,重點對植物原生質體分離、培養、影響原生質體再生因素、原生質體再生植株變異、原生質體應用等方面研究工作進行了總結,提出了存在問題和今後工作重點。
  14. The sesults show that there were 48 species ( variety ) of plant belonging to 14 families as hosts of b. tabaci, among which cucurbitaceae, solanaceae, cruciferae, euphorbiaceae, labiatae, leguminosae and malvaceae are the main host families, and the plants of families of cucurbitaceae and solanaceae are damaged most seriously

    結果表明,煙粉虱寄主有1448種(變種) ,主要寄主植物是葫蘆、茄、十字花、豆、錦葵等;其中,茄和葫蘆植物受害最重。
  15. Advice was given that pyrethroid should be used scientificly, the application concentration of cycloprothrin, etofenprox and cypermethrin of water area should be less than 0. 685 mg / l, 0. 057mg / l and 0. 020 ug / l respectively

    本研究正是針對目前擬除蟲酯農藥管理和使用中存在這些迫切問題而進行,研究結果可為擬除蟲合理使用與安全性評價提供重要學依據。
  16. The result of routine tissue dyeing assay showed symptoms of hyperemia, swell, fatty, vacuolar and granular degeneration in the liver cells of treated carp ; hyperemia, swell and vacuolar degeneration in the renal tubular epith epithelial cell and lymph cell inroad ; hyperemia, swell, hyperplasia and slough in the gill lamella epithelium ; hyperplasia in lymph cell, gill lamella length becomed different and frame foul - up. the influence become severer with the concentration increasing

    其破壞程度隨著濃度增加而愈發嚴重。建議在使用中一定要學施藥,環境水域中乙氰濃度以不超過0 . 685mg l為宜,醚濃度以不超過0 . 057mg l為宜,氯氰濃度以不超過0 . 020 g l為宜。
  17. 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14個野生種植物進行了染色體計數,並對其中10個種進行了核型分析,同時對包括上述14個種在內30個野生種植物和2個栽培種植物進行了rapd指紋圖譜與系統學研究,旨在為這些植物物種鑒定、系統學研究和育種工作提供細胞學水平、分子水平理論依據。
  18. Any of several plants of the composite family, especially a widely naturalized eurasian plant ( chrysanthemum leucanthemum ) having flower heads with a yellow center and white rays

    東半球多年生草本植物,各色亮麗花色植物;木茼蒿屬;屬;蒿屬;被廣泛種植。
  19. A small or reduced flower, especially one of the grasses and composite plants, such as a daisy

    小花尤指禾木植物或植物一朵小花或小花穗,例如雛
  20. Investigation on main wild vegetable resources in hefei area indicated that there were more than 70 species wild vegetables including herbaceous annual, herbaceous perennical, arbor and arboret, which could be developed to the use for food

    摘要通過調查合肥地區野生蔬菜資源,發現有開發利用價值野生蔬菜70餘種,其中居多。
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