se
pal
复数形式
sepals
1
萼片, 花萼
the outermost part of a flower, typically green and leaf-like in appearance, protecting the flower bud before it opens
- The sepals of the rose flower were tinged with pink, contrasting with its petals.
玫瑰花的萼片被染成了粉红色，与其花瓣形成对比。
- Sepals play a crucial role in protecting the delicate flower bud from environmental stressors.
花萼在保护娇嫩的花蕾免受环境压力方面起着至关重要的作用。
- Botanists examine the number and arrangement of sepals to classify different plant species.
植物学家通过检查萼片的数量和排列来分类不同的植物种类。
- The sepals of some flowers remain fused together, forming a protective covering.
一些花的萼片保持融合在一起，形成一个保护层。
- During pollination, sepals may change color or shape to attract pollinators like bees.
在授粉期间，萼片可能会改变颜色或形状以吸引蜜蜂等传粉者。