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：

georgic    
a. 农业的
n. 田园诗

农业的田园诗


请选择你想看的字典辞典：
单词字典翻译
georgic查看　georgic　在百度字典中的解释百度英翻中〔查看〕
georgic查看　georgic　在Google字典中的解释Google英翻中〔查看〕
georgic查看　georgic　在Yahoo字典中的解释Yahoo英翻中〔查看〕

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:


  • Self-pollination - Wikipedia
    Self-pollination is a form of pollination in which pollen arrives at the stigma of a flower (in flowering plants) or at the ovule (in gymnosperms) of the same plant The term cross-pollination is used for the opposite case, where pollen from one plant moves to a different plant
  • What Is Self-Pollination and How Does It Work? - Biology Insights
    Self-pollination is a reproductive process in plants where a flower’s own pollen fertilizes its ovules, or pollen from one flower fertilizes another flower on the same plant
  • Self-pollination | botany | Britannica
    A flower is self-pollinated (a “selfer”) if pollen is transferred to it from any flower of the same plant and cross-pollinated (an “outcrosser” or “outbreeder”) if the pollen comes from a flower on a different plant
  • Self-Pollination and Cross-Pollination | Biology for Majors II
    Self-pollination occurs in flowers where the stamen and carpel mature at the same time, and are positioned so that the pollen can land on the flower’s stigma This method of pollination does not require an investment from the plant to provide nectar and pollen as food for pollinators
  • Self-Pollination - an overview | ScienceDirect Topics
    Self-pollination is defined as a reproductive strategy where a plant fertilizes itself, commonly found in grain crops and many vegetables, which allows for the preservation of specific genotypes and facilitates the maintenance of true breeding cultivars
  • Pollination - Wikipedia
    Self-pollination occurs within a closed flower Pollination often occurs within a species When pollination occurs between species, it can produce hybrid offspring in nature and in plant breeding work
  • 12. 13: Self-Pollination and Cross-Pollination - Biology LibreTexts
    Self-pollination occurs in flowers where the stamen and carpel mature at the same time, and are positioned so that the pollen can land on the flower’s stigma This method of pollination does not require an investment from the plant to provide nectar and pollen as food for pollinators
  • Self Pollination - Meaning, Types, Example, Stages, plants More
    Self-pollination in plants is a process where a plant’s pollen fertilizes its own ovules, allowing it to reproduce without the need for external pollinators This process can occur within the same flower, or pollen may transfer to another flower on the same plant
  • What Plants Self-Pollinate and How Do They Do It?
    While most flowering plants rely on cross-pollination (pollen moving between different individuals), many have evolved self-pollination, or autogamy This reproductive method involves the transfer of pollen within a single flower or between different flowers on the same plant
  • Unlocking the Secrets of Self-Pollination: A Comprehensive Guide to . . .
    There are two main types of pollination: cross-pollination and self-pollination Cross-pollination involves the transfer of pollen from one plant to another, while self-pollination occurs within the same plant or between genetically identical plants





中文字典-英文字典  2005-2009