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:


  • Proleg - Wikipedia
    A proleg is a small, fleshy, stub structure found on the ventral surface of the abdomen of most larval forms of insects of the order Lepidoptera, though they can also be found on larvae of insects such as sawflies
  • Does a Caterpillar Have Legs? (Prolegs vs. True Legs) - Meadowia
    What is a proleg? Sometimes science seems to become too technical for those of us who look at the world with a pinch of common sense If the caterpillar is using a body part to walk on, then it must be a leg
  • proleg (abdominal proleg, anal proleg) - BugGuide. Net
    proleg noun - fleshy foot-like organs, which serve various larvae in place of, or in addition to, true legs These are especially prominent in caterpillars Note that larval insects may have both true legs (of which there are typically six) and a variable number of prolegs
  • How did caterpillars evolve chubby extra legs? - Futurity
    As reported in Science Advances, researchers have now linked the novel proleg trait to crustaceans Caterpillars use their prolegs to grab on to twigs and leaves, while using their thoracic or
  • Proleg | anatomy | Britannica
    …pair of fleshy appendages called prolegs, which may be homologous with the primitive segmental appendages Each proleg has one or two curved rows of minute hooklets and an eversible soft end, the planta The crochets on the prolegs allow the larva to hold onto surfaces Body fluids forced into the… Read More
  • Evolution of insect abdominal appendages: are prolegs homologous or . . .
    Many insects possess abdominal prolegs, raising the question of whether these prolegs are homologous or convergent structures One way to address this issue is to compare mechanisms controlling the development of prolegs in different insects
  • Lepidopteran prolegs are novel traits, not leg homologs - AAAS
    We propose that larval prolegs are novel traits derived from the activation of a pre-existing modular endite GRN in the abdomen using abd-A, the same Hox gene that still represses legs in more lateral positions
  • PROLEG Definition Meaning - Merriam-Webster
    The meaning of PROLEG is a fleshy leg that occurs on an abdominal segment of some insect larvae but not in the adult
  • Proleg | definition of proleg by Medical dictionary
    Meaning of proleg medical term What does proleg mean?
  • Proleg - an overview | ScienceDirect Topics
    The unique larvae of “mountain midges” are less than 6 mm long and readily recognized by their elongate, branched antennae and the presence of seven pairs of stout ventrolateral prolegs on the abdomen (Fig 153) They are found in rapid currents of western mountain streams





中文字典-英文字典  2005-2009