单词 | 花粉囊 |
例句 | DEFINITIVE EXAMPLES 权威例句〔basifixed〕Attached by the base, as certain anthers are to their filaments.基部的:附着于底部的,如雄蕊之花粉囊到花丝美国传统〔clinandrium〕A hollow containing the anther in the upper part of the column of an orchid flower.药窝,花粉囊:兰花柱端上部含花药的凹坑美国传统〔dehiscence〕Botany An opening at definite places at maturity to release or expose the contents, such as seeds from a fruit or pollen from an anther.【植物学】 开裂,裂开:到达成熟期时在一定的位置裂开的口子,以释放或显露出内含物,如从果实的裂口处释放出来的种子或从花粉囊中散发出的花粉美国传统〔introrse〕Facing inward; turned toward the axis. Used especially of anthers.内向的:面向内的;朝向轴的。用于指花粉囊美国传统〔pollen sac〕The microsporangium of a seed plant in which pollen is produced.花粉囊:种子植物中产生花粉的小芽胞囊美国传统〔pollinate〕To transfer pollen from an anther to the stigma of (a flower).传授花粉给…:从(一朵花)的花粉囊传到柱头美国传统〔self-pollination〕Transfer of pollen from an anther to a stigma of the same flower.自花传粉:花粉从同一朵花的花粉囊传到柱头上美国传统〔theca〕A case, covering, or sheath, such as the pollen sac of an anther, the spore case of a moss, or the outer covering of the pupa of certain insects.壳,鞘:盖,表层或鞘,如花药的花粉囊,苔藓的孢子壳或菜昆虫的蛹外壳美国传统The male parts of the flower are the stamens and the anthers.花蕊和花粉囊是花的雄性部分。剑桥国际 |
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