英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:



安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Orchid - Wikipedia
    Orchids are plants that belong to the family Orchidaceae ( ˌɔːrkɪˈdeɪsi iː, - si aɪ ), [2] a diverse and widespread group of flowering plants with blooms that are often colourful and fragrant Orchids are cosmopolitan plants that are found in almost every habitat on Earth except glaciers
  • list of plants in the family Orchidaceae - Encyclopedia Britannica
    The orchid family (Orchidaceae) is the second largest family of flowering plants, with about 880 genera and some 26,000 species distributed nearly worldwide Orchids are perennial herbs and feature unusual bilaterally symmetric flowers, with masses of pollen known as pollinia, and tiny, dustlike
  • Introduction to Orchids - American Orchid Society
    The orchid family (Orchidaceae) is the largest flowering plant family on earth with about 28,000 species It is also one of the oldest plant families – developing about 100-125 million years ago in the Late Cretaceous Period
  • ORCHIDACEAE - Smithsonian National Museum of Natural History
    ORCHIDACEAE James D Ackerman A cosmopolitan family of herbaceous perennials, terrestrial, epiphytic or rupicolous, rarely subterranean, semiaquatic or root-climbing vines There are 728 recognized genera and ~29,000 species of Orchidaceae worldwide, with 488 genera and ~12,983 species in the Neotropics (Ulloa-Ulloa et al 2017)
  • Orchid | Definition, Flowers, Facts | Britannica
    Orchid, any of nearly 1,000 genera and more than 25,000 species of attractively flowered plants distributed throughout the world, especially in wet tropics Orchidaceae is a member of Asparagales, an order of monocotyledonous flowering plants that also includes the asparagus and iris families
  • Taxonomy of the Orchidaceae - Wikipedia
    The taxonomy of the Orchidaceae (orchid family) has evolved slowly during the last 250 years, starting with Carl Linnaeus who in 1753 recognized eight genera [3] De Jussieu recognized the Orchidaceae as a separate family in his Genera Plantarum in 1789 [4] Olof Swartz recognized 25 genera in 1800 [5]
  • Orchidaceae - Wikipedia, la enciclopedia libre
    Las orquídeas u orquidáceas (nombre científico Orchidaceae) son una familia de plantas monocotiledóneas que se distinguen por la complejidad de sus flores y por sus interacciones ecológicas con los agentes polinizadores y con los hongos con los que forman micorrizas
  • An updated classification of Orchidaceae - Chase - 2015 - Botanical . . .
    Since the last classification of Orchidaceae in 2003, there has been major progress in the determination of relationships, and we present here a revised classification including a list of all 736 currently recognized genera
  • Orchidaceae: Characters, Distribution and Types - Biology Discussion
    The Orchidaceae is agreed upon by almost all botanists to be the most advanced family in the monocots for the following reasons: 1 It is an immense family of 20000 species 2 Plants only herbs that are widely distributed and successfully invaded in various situations Cosmopolitan all over the globe 3 Leaves exstipulate 4
  • Orchidaceae: The Largest Family of Flowering Plants - ResearchGate
    Orchidaceae, a family of monocotyledonous, angiospermic flowering plants, is the most species-rich family in the world with approximately 19,000-24,000 species The family is divided into





中文字典-英文字典  2005-2009