次級卵膜 的英文怎麼說

中文拼音 [luǎn]
次級卵膜 英文
secondary egg envelope
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • : 名詞(動植物的雌性生殖細胞) ovum; egg; spawn
  • : 名詞1. [生物學] (像薄皮的組織) membrane 2. (像膜的薄皮) film; thin coating
  • 次級 : secondary
  1. The egg envelopes are composed of secondary envelope and primary envelope which comprise zona radiatal, zona radiata2 and zona radiata3, and there are tube radiata and flexural sub - elasticity envelope which is vertical with plasma membrane in every zona radiata

    唇(魚骨)由初次級卵膜組成,初具三層輻射帶,帶內具彎曲的彈性亞和輻射管,次級卵膜膠質狀,外具濃密的顆粒。
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