pistils

常见例句

• Pistils were shorter than stamens or had not pistils at all could not set fruit generally.
  试验表明，雌蕊低于雄蕊或雌蕊退化的花为败育花，而雌蕊花柱弯曲也不利于授粉及座果。
• Pollen has to travel from the stamens, where it is formed, to the pistils, where it is needed.
  花粉必须从产生花粉的雄蕊转移到需要花粉的雌蕊上去。
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