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：


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


  • Spiracle (arthropods) - Wikipedia
    In most species, the spiracles are controlled by motor neurons in the central nervous system It can be opened and closed in an efficient manner to admit air while minimizing associated physiological costs, such as water loss during respiration
  • Spiracle (vertebrates) - Wikipedia
    Blowholes in cetaceans are also sometimes referred to as spiracles, but they are not homologous with the spiracles of fish, having instead developed from the trachea In cetaceans and other mammals, the organs homologous with the spiracles of fish are the ears
  • What Are Spiracles? The Tiny Holes Animals Breathe Through
    Spiracles are small external openings that allow air or water to enter an animal’s respiratory system They appear most famously in insects, where they serve as the entry points for a network of breathing tubes that deliver oxygen directly to tissues
  • Spiracle | Insects, Respiration, Trachea | Britannica
    spiracle, in arthropods, the small external opening of a trachea (respiratory tube) or a book lung (breathing organ with thin folds of membrane resembling book leaves) Spiracles are usually found on certain thoracic and abdominal segments
  • SPIRACLE Definition Meaning - Merriam-Webster
    The meaning of SPIRACLE is a breathing hole : vent
  • What Are Spiracles and How Do Insects Breathe? - ScienceInsights
    The spiracles are the entry points to the insect’s internal respiratory apparatus, known as the tracheal system Air entering the spiracle first passes into the atrium and then into a network of progressively branching tubes called tracheae
  • Spiracle - an overview | ScienceDirect Topics
    Spiracles are small plates located ventrolaterally on the body of ticks, through which the tracheal trunks open to the outside They play a role in the respiratory system and are used by taxonomists for species identification based on the shape of the spiracular plates
  • Do All Insects Have Spiracles - blog. entomologist. net
    Insects have a respiratory system that introduces respiratory gases to their interior and performs gas exchange These gases are introduced through a series of external openings called spiracles, which act as muscular valves in some insects
  • Spiracle - Simple English Wikipedia, the free encyclopedia
    Because insects have no lungs, air comes in and goes out of the spiracles passively (by itself) Some insects can open and close the spiracles to keep water out





中文字典-英文字典  2005-2009