n.双线期
adj.双线期的

Diplotene is a characteristic feature of pteridophytes, especially ferns, where it refers to the presence of two sperm cells in the sporangium.
迪洛普滕是蕨类植物，特别是蕨类的特征，指的是孢子囊中存在两个精子细胞。
Under a microscope, you can observe the intricate diplotene stage during the life cycle of spores in ferns.
在显微镜下，你可以看到蕨类孢子生命周期中的复杂迪洛普滕阶段。
The diplotene stage is crucial for sexual reproduction in these plants, ensuring genetic diversity through the fusion of different sperm cells.
迪洛普滕阶段对于这些植物的有性繁殖至关重要，通过不同精子细胞的融合保证了遗传多样性。
Comparative studies on diplotene have provided insights into the evolution of early land plants and their reproductive strategies.
对迪洛普滕的比较研究揭示了早期陆生植物及其繁殖策略的进化过程。
Researchers found that some species of diplotene plants had developed unique mechanisms to prevent polyspermy, a common issue during fertilization.
研究人员发现一些迪洛普滕植物发展出了独特的机制来防止多精子现象，这是受精过程中常见的问题。
In diplotene, the sperm cells are not yet mature enough to be released, undergoing further development before they can participate in fertilization.
在迪洛普滕阶段，精子细胞还未成熟到可以释放，它们还需要进一步发育才能参与受精。
The diplotene stage can be compared to the prophase I in animals, where meiosis occurs before the formation of gametes.
迪洛普滕阶段可与动物的前期I相比较，即在形成配子之前发生减数分裂。
The study of diplotene in fossilized plants helps paleobotanists understand the reproductive processes of ancient ecosystems.
研究化石植物中的迪洛普滕有助于古植物学家了解古代生态系统的繁殖过程。
Conservation efforts often focus on preserving the diplotene stage, as it is a key indicator of a plant's genetic health.
保护措施常常关注于保护迪洛普滕阶段，因为它是植物遗传健康的关键指标。
A recent breakthrough in diplotene research has led to the development of new methods for cloning rare fern species, potentially saving them from extinction.
迪洛普滕研究的新突破导致了克隆稀有蕨类物种新方法的开发，可能使它们免于灭绝。