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:

pedicel    
n. 小花梗;肉茎;梗节

小花梗;肉茎;梗节

pedicel
n 1: a small stalk bearing a single flower of an inflorescence;
an ultimate division of a common peduncle [synonym: {pedicel},
{pedicle}]

Pedicel \Ped"i*cel\, n. [F. p['e]dicelle. See {Pedicle}.]
1. (Bot.)
(a) A stalk which supports one flower or fruit, whether
solitary or one of many ultimate divisions of a common
peduncle. See {Peduncle}, and Illust. of {Flower}.
(b) A slender support of any special organ, as that of a
capsule in mosses, an air vesicle in alg[ae], or a
sporangium in ferns.
[1913 Webster]

2. (Zool.) A slender stem by which certain of the lower
animals or their eggs are attached. See Illust. of {Aphis
lion}.
[1913 Webster]

3. (Anat.)
(a) The ventral part of each side of the neural arch
connecting with the centrum of a vertebra.
(b) An outgrowth of the frontal bones, which supports the
antlers or horns in deer and allied animals.
[1913 Webster]


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


  • How Do Flowers Reproduce? From Pollination to Seeds
    The basic sequence is straightforward: pollen reaches the right part of a flower, sperm cells travel to meet egg cells, and the fertilized flower transforms into seeds ready to grow into new plants
  • Focus on Flowering and Reproduction - PMC
    Usually flowers are both male and female, and they are often brightly colored to attract animal pollinators, but every possible variation exists from unisexual flowers to inconspicuous flowers that use wind for pollination to flowers that produce seeds without fertilization
  • Plant Reproduction | Organismal Biology - gatech. edu
    Both gymnosperms and angiosperms produce pollen and seeds Pollen delivers sperm to eggs without water, and seeds protect the fertilized embryo for dispersal Though they both have sporophyte-dominated life cycles, gymnosperms and angiosperms differ in that:
  • The seed-flower life cycle - Science Learning Hub
    Flowering plants produce seeds that are then dispersed from their parent When a seed comes to rest in an appropriate place with conditions suitable to its germination, it breaks open
  • Lab 11 - Reproduction in Flowering Plants - Biology LibreTexts
    This page provides an overview of angiosperm reproduction, emphasizing flower anatomy, pollination, and fruit development Students engage in lab exercises that include flower dissection and explore …
  • Plant reproductive system - Seeds, Pollination, Fertilization | Britannica
    The general features of the reproduction of seed plants having now been summarized, certain special aspects of the reproduction in representative seed plants are described below
  • Sexual Reproduction in Flowering Plants – Process, Stages -
    Sexual reproduction in flowering plants is a fascinating and vital process through which plants produce seeds and ensure the continuation of their species It involves the fusion of male and female gametes, followed by seed development and dispersal
  • Reproduction in flowering plants – KS2 Science curriculum - BBC
    When pollen reaches the female part of a flower, it travels to the ovary where it joins the egg cells (ovule) to make a seed This is called fertilisation The seeds are scattered by animals or
  • How Plants Reproduce | RHS Advice
    Most flowering plants produce seed as their main method of reproduction A seed contains a miniature plant, genetically different from its parents, that can be dispersed to colonise a new habitat There are three main steps in this process:
  • The life cycle of flowering plants - National Geographic Kids
    The flowers of some plants have just one ovule in their ovary, and so grow fruit with just one seed inside, such as a peach Others have ovaries containing lots of ovules, and so produce fruit with many seeds, like sweet a kiwi fruit





中文字典-英文字典  2005-2009