adventitious

英 [ˌædvenˈtɪʃəs] 美 [ˌædvenˈtɪʃəs]

adj.  偶然发生的; 非计划中的

TOEFLGRE医学

BNC.42147 / COCA.40998



牛津词典

adj.

  1. 偶然发生的;非计划中的
    happening by accident; not planned

    双语例句

    1. The strike was broken, of course, but in the main by a series of adventitious developments.
      罢工是中断了,但主要还是由于发生了一系列意外事件。
    2. Effect of Illumination on Induction and Proliferation of Rieger begonias Adventitious Bud
      光照条件对丽格海棠不定芽诱导和增殖的影响
    3. In some conifers adventitious roots can form the largest part of the root system.
      在一些针叶树不定根形成的根系统的最大部分。
    4. The conditions promote the multiple formation of adventitious buds and regenerated roots in proliferating colonies of cells.
      环境促进滋生的细胞群落多次形成不定芽与再生根。
    5. Effects of Phytohormone Conditions and Different Explants on Callus Induction and Adventitious Bud Differentiation in Chrysanthemum
      激素条件对菊花不同外植体愈伤组织诱导与分化的影响
    6. Bioburden assessment and sterility issues are also addressed, and a summary table describes adventitious agents, recommended tests, and stages at which to perform testing.
      生物负载评价和无菌问题也提到了,并且汇总表描述了外源性污染,建议的检测和在何阶段进行检测。
    7. NaCl Tolerance of Adventitious Shoot from Embryonic Tip in Soybean
      大豆胚尖不定芽对NaCl耐性的研究
    8. Establishment of Adventitious Shoot Regeneration System from Detached Leaves of Two Blueberry Cultivars
      两个蓝莓品种离体叶片不定芽再生体系的建立
    9. The structure of cross branch root and the development of adventitious buds of Populus pruinosa were studied by using paraffin section and microscopic observation.
      本文利用常规石蜡切片法对灰叶胡杨横走侧根的结构及其不定芽的发生发育过程进行了解剖学研究。
    10. Druce. Result: Flower can regenerate plante by callus, while rhizome can regenerate adventitious bud directly.
      结果:花通过愈伤组织可形成再生植株,根状茎可直接分化出不定芽。
    11. The effects of growth regulator and cultural time on the adventitious shoot regeneration from leaves were investigated.
      品种的叶片愈伤组织诱导和不定芽再生的影响。
    12. Affects of different bioreactors in process of Salvia miltiorrhiza adventitious root culture
      不同生物反应器对丹参不定根培养过程中有效成分的影响
    13. Effect of X-ray Chronic Irradiation on Growth and POD Isozyme of Adventitious Bud of Oriental Lily
      X射线慢性照射对东方百合不定芽生长和POD同工酶的影响
    14. Objective: To optimize the culture condition of adventitious roots of Panax ginseng.
      中文摘要:目的:对人参不定根的摇瓶培养条件进行系统的优化。
    15. Studies on Regeneration Mechanism of Adventitious Buds from Leaves in Vitro of Red Fuji Apple
      红富士苹果离体叶片不定芽再生机理研究
    16. Ultrastructures of callus, adventitious root and adventitious bud from flax
      亚麻愈伤组织、不定根及不定芽的超微结构研究
    17. Effects of spermine and NAA on adventitious root formation in excised cucumber cotyledons
      精胺、萘乙酸对离体黄瓜子叶不定根形成的影响
    18. Research on Regeneration of Callus and Adventitious Bud of Aquilegia vulgaris
      耧斗菜愈伤组织和不定芽诱导的初步研究
    19. Changes of Endogenous Hormones in Adventitious Root Formation in Softwood Cuttings of Autotetraploid Grape Muscat Hamburg
      同源四倍体玫瑰香葡萄嫩枝扦插不定根发生过程中内源激素的变化
    20. It was observed that the adventitious bud grew rapidly and new generation of adventitious buds emerged from them.
      不定芽生长迅速,同时发现在不定芽上可以再形成新的不定芽。
    21. Absorption of Adventitious Roots on Mostly Nutrient Element in Flue-cured Tobacco
      烤烟不定根对主要营养元素吸收能力的研究
    22. Adventitious bud regeneration from in vitro leaves of Pyrus ussuriensis cv. Manyuanxiang;
      离体叶片不定芽再生的影响。
    23. Effects of auxin and ethylene on adventitious root organogenesis in soybean hypocotyl cuttings
      生长素和乙烯对大豆下胚轴插条不定根形成的影响
    24. A plant that climbs by its adventitious roots e.g. ivy.
      通过不定根攀援的植物,比如,常春藤。
    25. An experiment was conducted to study the rooting promotion and formation of adventitious roots of Abies beshanzuensis cuttings.
      研究了百山祖冷杉硬枝插穗生根技术和不定根形成的规律。
    26. A Study on Micro-environment Control Technology of Adventitious Bud in Sugar-free Tissue Culture of Erigeron breviscapus
      灯盏花不定芽无糖生根培养的微环境调控技术研究
    27. For the Starkrimson cultivar, it was good for the shoot tip differentiation and adventitious root induction if applying darkness culture for one week.
      新红星苹果茎尖外植体接种和生根阶段,1周暗培养有利于茎尖分化和不定根诱导。
    28. Regulation of Auxin, Ethylene and Nitric Oxide on Adventitious Rooting in Arabidopsis Hypocotyl Cuttings
      生长素、乙烯和一氧化氮对拟南芥下胚轴插条形成不定根的调节