英语单词查询
pteridosperm
「pteridosperm」的意思
n. 种子蕨
n.[植]种子蕨
「pteridosperm」的用法
pteridosperm双子叶植物，具有真正的双子叶，通常具有种子。 - 生物学
「pteridosperm」的例句
Pteridosperms are a group of plants that have true leaves and seeds.
双子叶植物是一类具有真正叶子和种子的植物。
The evolution of pteridosperms is an important topic in plant biology.
双子叶植物的进化是植物生物学中的一个重要主题。
Pteridosperms are an ancient group of plants, with a long evolutionary history.
双子叶植物是一类古老的植物，拥有悠久的进化历史。
Many pteridosperms are deciduous trees, shedding their leaves annually.
许多双子叶植物是落叶树，每年落叶一次。
The study of pteridosperms helps us understand the diversity of plant life on Earth.
研究双子叶植物有助于我们理解地球上的植物多样性。
Pteridosperms played a crucial role in the carbon cycle during the Paleozoic era.
在古生代期间，双子叶植物在碳循环中发挥了关键作用。
The fossil record shows that pteridosperms were widespread during the Mesozoic era.
化石记录表明，在中生代期间，双子叶植物广泛分布。
Pteridosperms are an important part of the forest ecosystem, providing resources for other organisms.
双子叶植物是森林生态系统的重要组成部分，为其他生物提供资源。
The genetic diversity within pteridosperm species is significant for their survival.
双子叶植物物种内的遗传多样性对于它们的生存至关重要。
Pteridosperms have played a significant role in shaping the Earth's climate throughout history.
双子叶植物在地球气候的历史演变中发挥了重要作用。