glochidium

基本解释

• 瓣鉤幼蟲,河蚌幼蟲

同根派生

• glochidium相关词

英汉例句

• Morphologies of glochidium and juvenile mussel were studied during parasitic metamorphosis development of Anodonta woodiana pacifica.
  摘要對圓背角無齒蚌的鉤介幼蟲寄生變態及稚貝發育過程進行了形態學觀察和比較。
• After a period of growth, newly shells which were similar to adults came out near side of glochidium shells, which were degenerating as shell bottom gradually.
  稚貝經過一段時間的生長，從幼蟲殼內側長出一對新殼，形態逐漸趨曏於成貝，而幼蟲殼則逐漸退化爲殼頂。
• Mature glochidium was only capable of switching by shells, while the newly metamorphosed juveniles were near identical to glochidium in size and shape except for the ability of movement by foot.
  剛脫落的稚貝外部形態與幼蟲相似，但已經可以依靠斧足進行爬行，竝逐漸開始濾食；

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