94生活常识网有道词典

spore sacs

S 开头单词

同根派生

     

英汉例句

  • Slide 1-18 The dark brown body (A) in this picture is a spore sac (ascocarp), called a cleistothecium.
    幻灯1-18 在这张照片中，暗棕色的小体（A）是一种孢子囊（子囊果），称为闭囊壳。
  • comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs.
    由松叶蕨科或裸蕨纲组成；无根脉管植物，叶仅部分分化或缺乏，孢子囊发育较差。
  • whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots,partial if any leaf differentiation,and rudimentary spore sacs
    蕨类植物；由松叶蕨科或裸蕨纲组成；无根脉管植物，叶仅部分分化或缺乏，孢子囊发育较差
  • whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs.
    蕨类植物；由松叶蕨科或裸蕨纲组成；无根脉管植物，叶仅部分分化或缺乏，孢子囊发育较差。
  • The inner layer of the wall of a spore.
    孢子内壁孢子壁的内层