英汉词典
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更新日期:2026-08-14
pollen tube释义n. [植] 花粉管 例句1·Pollen tube was very small. 花粉管细小或畸形;2·Pollen tube crawled (twisted) at the stigmatic surface. 花粉管在柱头内逆行生长;3·Research on soybean pollen tube pathway was carried out. 对大豆花粉管通道技术进行深入研究。