the phyllaries of the sunflower form a protective cup around the developing seeds.
向日葵的苞片在发育中的种子周围形成一个保护杯。
outer phyllaries are typically larger and more spreading than inner ones.
外部苞片通常比内部苞片更大且更展开。
the phyllaries overlap each other to protect the flower bud.
苞片相互重叠以保护花蕾。
in this species, the phyllaries are covered with fine hairs.
在这个物种中，苞片覆盖着细毛。
the phyllaries curve outward when the flower opens.
花朵开放时，苞片向外弯曲。
each phyllary has a distinct midrib running along its length.
每片苞片都有一条明显的叶脉贯穿其长度。
the green phyllaries surround the yellow florets of the daisy.
绿色的苞片环绕着雏菊的黄色小花。
botanists examine the phyllaries to identify the plant species.
植物学家通过检查苞片来识别植物种类。
the phyllaries form an involucre at the base of the flower head.
苞片在花序基部形成总苞。
young phyllaries are often tightly pressed together.
幼嫩的苞片通常紧密地压在一起。
the phyllaries can be smooth or hairy depending on the species.
苞片可以是光滑的或有毛的，这取决于物种。
during dormancy, the phyllaries fold inward to shield the bud.
在休眠期，苞片向内折叠以保护花芽。
the phyllaries of the sunflower form a protective cup around the developing seeds.
向日葵的苞片在发育中的种子周围形成一个保护杯。
outer phyllaries are typically larger and more spreading than inner ones.
外部苞片通常比内部苞片更大且更展开。
the phyllaries overlap each other to protect the flower bud.
苞片相互重叠以保护花蕾。
in this species, the phyllaries are covered with fine hairs.
在这个物种中，苞片覆盖着细毛。
the phyllaries curve outward when the flower opens.
花朵开放时，苞片向外弯曲。
each phyllary has a distinct midrib running along its length.
每片苞片都有一条明显的叶脉贯穿其长度。
the green phyllaries surround the yellow florets of the daisy.
绿色的苞片环绕着雏菊的黄色小花。
botanists examine the phyllaries to identify the plant species.
植物学家通过检查苞片来识别植物种类。
the phyllaries form an involucre at the base of the flower head.
苞片在花序基部形成总苞。
young phyllaries are often tightly pressed together.
幼嫩的苞片通常紧密地压在一起。
the phyllaries can be smooth or hairy depending on the species.
苞片可以是光滑的或有毛的，这取决于物种。
during dormancy, the phyllaries fold inward to shield the bud.
在休眠期，苞片向内折叠以保护花芽。
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