fin spine 中文意思是什麼

fin spine 解釋
鰭棘
  • fin : n 1 鰭,魚翅;鰭狀物。2 手 臂。3 【航海】(潛水艇的)鰭板,水平舵;【火箭】舵;【航空】穩定器,安...
  • spine : n 1 【解剖學】脊骨,脊柱。2 【植物;植物學】針,刺。3 【動物;動物學】棘狀突起刺,殼針。4 (書)...
  1. The interpretability of four kinds of ageing materials are as follows : sectioned dorsal fin spine > sectioned lapillus > scale > vertebra. sectioned dorsal fin spine is the best material in ageing of the fish less than eight years. as for the fish elder than eight years sectioned lapillus is the reliable ageing material that had more annulus readings than scale, dorsal fine spine and vertebra

    對8齡以下個體,用背鰭條磨片鑒定年齡效果最佳;對8齡以上個體,臀鱗、背鰭條磨片和脊椎骨上的年輪計數明顯低於微耳石磨片,微耳石磨片上的年輪計數最高,是高齡青海湖裸鯉可靠的年齡鑒定材料。
  2. Observed in perspective light, wide opaque zones and close translucent zones arrange alternately on sectioned otolith, sectioned dorsal fin spine and vertebra. the joints between the wide zones and close zones are the annulis. 2

    在透射光下觀察,耳石磨片、背鰭條磨片和脊椎骨上寬的暗帶與窄的亮帶相間排列,亮帶與外接暗帶的分界處為年輪。
  3. Association between type and type venom glandular cells of in dorsal fin spine of stonefish ( inimicus japonicus ) was studied by light microscopy and electro microscopy

    日本鬼背鰭棘毒腺中有兩種類型毒腺細胞? ?型細胞和型細胞。
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