英文字典中文字典Word104.com



中文字典辭典   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   


安裝中文字典英文字典辭典工具!

安裝中文字典英文字典辭典工具!








  • Leaf - Wikipedia
    A leaf (pl : leaves) is a principal appendage of the stem of a vascular plant, [1] usually borne laterally above ground and specialized for photosynthesis Leaves are collectively called foliage, as in "autumn foliage", [2][3] while the leaves, stem, flower, and fruit collectively form the shoot system [4]
  • Types of Leaves - Common Leaves on Trees and Plants - The Tree Center
    Learn about the different kinds of leaves found on conifers, flowering plants, grasses and more Our guide features information on every type of leaf See All 0 Results for " "
  • Leaf | Definition, Parts, Function | Britannica
    leaf, in botany, any usually flattened green outgrowth from the stem of a vascular plant As the primary sites of photosynthesis, leaves manufacture food for plants, which in turn ultimately nourish and sustain all land animals Botanically, leaves are an integral part of the stem system
  • Types of Tree Leaves with Pictures: Identification Guide (Leaf . . .
    It is possible to identify leaves by their shape, edging, size and patterns Some deciduous trees have tree leaves that are heart, ovoid, rounded, lanceolate, and triangular shapes Evergreen coniferous trees have leaves that look like needles or clusters of scales
  • Different Types of Leaves with Names and Pictures - Science Facts
    Find out about the different types of leaves: how many are there, their names, structure, arrangement, shape, size, with labeled diagrams
  • Complete Guide To Different Types of Leaves with Pictures . . . - Outforia
    Aside from adding beauty to trees, leaves are essential to life cycle of any plant Here's everything you need to know about the different types of leaves
  • Leaf Identification
    In this part of the site you can identify trees, shrubs, garden plants, weeds and herbs by their leaves NEW: Here you will find my new leaf identification with detailed information on the leaf types and the individual plants
  • Leaves - Biology Online Tutorial
    Leaves are highly efficient solar energy converters They capture light energy and through the process of photosynthesis They are able to trap energy in the form of sugar molecules that are constructed from carbon dioxide and water (both found in the atmosphere)


















中文字典-英文字典  2005-2009

|中文姓名英譯,姓名翻譯 |简体中文英文字典